     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  ; test install command: install; s cs:0 l 10000 "%prompt%"; variables uninstall
     5                                  ; test run command: display ext printf.eld "%%s\r\n" start "%comspec%" end; .; .
     6                                  ; test run command:     run ext printf.eld "%%s\r\n" start "%comspec%" end; .; .
     7                                  
     8                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
     9                                  %include "eld.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2025 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELD_MAC
    16                              <1> %define ELD_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    19                              <1> 
    20                              <1> 		; ELD executable header
    21                              <1> 	struc ELD_HEADER
    22 00000000 ????????            <1> eldhSignature:		resb 4	; "ELD1"
    23 00000004 ??????              <1> 			resb 3	; reserved
    24 00000007 ??                  <1> 			resb 1	; 26 (Ctrl-Z)
    25 00000008 ????????            <1> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26 0000000C ????                <1> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27 0000000E ????                <1> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28 00000010 ????????            <1> eldhDataOffset:		resd 1
    29 00000014 ????                <1> eldhDataImageLength:	resw 1	; (zero allowed)
    30 00000016 ????                <1> eldhDataAllocLength:	resw 1	; (zero allowed)
    31 00000018 ????                <1> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32 0000001A ????????            <1> eldhReserved:		resb 4	; reserved
    33 0000001E ????                <1> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <1> 	endstruc
    35                              <1> 	endarea ELD_HEADER, 1
    36                              <1> 
    37                              <1> 	struc ELD_HEADERX
    38 00000000 <res 20h>           <1> eldhxHeader:		resb ELD_HEADER_size
    39 00000020 ????????            <1> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40 00000024 ????????            <1> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41 00000028 ????????            <1> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42 0000002C ????????            <1> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <1> 	alignb 16
    44                              <1> 	endstruc
    45                              <1> 
    46                              <1> 	struc ELD_TRAILER_HEADER
    47 00000000 ????????????????    <1> eldthSignature:		resb 8	; "ELD1TAIL"
    48 00000008 ????????            <1> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <1> 				;  add this dword to the seek offset
    50 0000000C ????                <1> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51 0000000E ????                <1> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <1> 	endstruc
    53                              <1> 	endarea ELD_TRAILER_HEADER, 1
    54                              <1> 
    55                              <1> 	struc ELD_LIBTABLE
    56 00000000 ????                <1> eldltFormat:		resw 1
    57                              <1> 	; 0 = uncompressed
    58                              <1> 	; 2 = heatshrink compressed
    59                              <1> 	; 3 = lzexedat -4 compressed
    60                              <1> 	; 4 = lzexedat -4 -l compressed
    61 00000002 ????                <1> eldltAmount:		resw 1
    62 00000004 ????????            <1> eldltOffset:		resd 1	; from eldhxHeader
    63                              <1> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <1> 	endstruc
    65                              <1> 	endarea ELD_LIBTABLE, 1
    66                              <1> 
    67                              <1> 		; ELD instance header
    68                              <1> 	struc ELD_INSTANCE
    69 00000000 ????                <1> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70 00000002 ????                <1> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71 00000004 ????                <1> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72 00000006 ????                <1> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73 00000008 ????????????????    <1> eldiIdentifier:		resb 8	; blank-filled text
    74 00000010 ????                <1> eldiFlags:		resw 1	; flags
    75                              <1> eldiListing_size equ 14
    76 00000012 <res Eh>            <1> eldiListing:		resb eldiListing_size
    77                              <1> 				; ASCIZ listing file name
    78                              <1> 	endstruc
    79                              <1> 		; flags for eldiFlags:
    80                              <1> eldifResident:		equ 1
    81                              <1> 
    82                              <1> 		; ELD link info header
    83                              <1> 	struc ELD_LINKINFO
    84 00000000 ????                <1> eldlSignature:		resw 1	; 0E1D1h
    85 00000002 ????????            <1> eldlReserved:		resw 2
    86 00000006 ????                <1> eldlUseLinkHash:	resw 1
    87 00000008 ????                <1> eldlDataAmount:		resw 1
    88 0000000A ????                <1> eldlDataPrefixes:	resw 1
    89 0000000C ????                <1> eldlDataEntries:	resw 1
    90 0000000E ????                <1> eldlDataAddresses:	resw 1
    91 00000010 ????                <1> eldlCodeAmount:		resw 1
    92 00000012 ????                <1> eldlCodePrefixes:	resw 1
    93 00000014 ????                <1> eldlCodeEntries:	resw 1
    94 00000016 ????                <1> eldlCodeAddresses:	resw 1
    95                              <1> 	endstruc
    96                              <1> 
    97                              <1> 	numdef ELD_CODE_VSTART, 9001h
    98                              <1> 	numdef ELD_DATA_VSTART, 8000h
    99                              <1> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <1> 
   101                              <1> 	numdef ELD_RECLAIM_HINT, 0
   102                              <1> 	strdef ELD_LISTING, ""
   103                              <1> 	numdef ELD_DATETIME, 0
   104                              <1> 
   105                              <1> %if _ELD_DATETIME
   106                              <1>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <1>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <1> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <1> 		asciz		; for future extension
   110                              <1>  %endmacro
   111                              <1> %else
   112                              <1>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <1>  %define PUT_ELD_DATETIME
   114                              <1> %endif
   115                              <1> 
   116                              <1> %endif
    10                                  %include "eldcall.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug call macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2024 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELDCALL_MAC
    16                              <1> %define ELDCALL_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    19                              <1> %include "nasmhash.mac"
     1                              <2> 
     2                              <2> %if 0
     3                              <2> 
     4                              <2> Hashing macros
     5                              <2>  by E. C. Masloch, 2019
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef __NASMHASH_MAC__
    16                              <2> %assign __NASMHASH_MAC__ 1
    17                              <2> 
    18                              <2> 
    19                              <2> 	%macro hashdef 2+.nolist
    20                              <2> %ifempty %2
    21                              <2>  %assign _%1 1
    22                              <2> %else
    23                              <2> %ifstr %2
    24                              <2>  %define %%string %2
    25                              <2> %elifid %2
    26                              <2>  %defstr %%string %2
    27                              <2> %elifnum %2
    28                              <2>  %defstr %%string %2
    29                              <2> %eliftok %2
    30                              <2>  %defstr %%string %2
    31                              <2> %else
    32                              <2>  %error Unknown input
    33                              <2> %endif
    34                              <2> %strlen %%length %%string
    35                              <2> %assign %%hash 1
    36                              <2> %assign %%index 1
    37                              <2> %rep %%length
    38                              <2>  %substr %%char %%string %%index
    39                              <2>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <2>  %assign %%index %%index + 1
    41                              <2> %endrep
    42                              <2> %assign _%1 %%hash
    43                              <2> %endif
    44                              <2> 	%endmacro
    45                              <2> 
    46                              <2> 
    47                              <2> %endif
    20                              <1> %include "elddata.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug data relocation macros
     4                              <2> 
     5                              <2> Copyright (C) 2008-2024 E. C. Masloch
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef ELDDATA_MAC
    16                              <2> %define ELDDATA_MAC 1
    17                              <2> 
    18                              <2> %include "lmacros3.mac"
     1                              <3> [list -]
    19                              <2> %include "nasmhash.mac"
     1                              <3> 
     2                              <3> %if 0
     3                              <3> 
     4                              <3> Hashing macros
     5                              <3>  by E. C. Masloch, 2019
     6                              <3> 
     7                              <3> Usage of the works is permitted provided that this
     8                              <3> instrument is retained with the works, so that any entity
     9                              <3> that uses the works is notified of this instrument.
    10                              <3> 
    11                              <3> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <3> 
    13                              <3> %endif
    14                              <3> 
    15                              <3> %ifndef __NASMHASH_MAC__
    16                              <3> %assign __NASMHASH_MAC__ 1
    17                              <3> 
    18                              <3> 
    19                              <3> 	%macro hashdef 2+.nolist
    20                              <3> %ifempty %2
    21                              <3>  %assign _%1 1
    22                              <3> %else
    23                              <3> %ifstr %2
    24                              <3>  %define %%string %2
    25                              <3> %elifid %2
    26                              <3>  %defstr %%string %2
    27                              <3> %elifnum %2
    28                              <3>  %defstr %%string %2
    29                              <3> %eliftok %2
    30                              <3>  %defstr %%string %2
    31                              <3> %else
    32                              <3>  %error Unknown input
    33                              <3> %endif
    34                              <3> %strlen %%length %%string
    35                              <3> %assign %%hash 1
    36                              <3> %assign %%index 1
    37                              <3> %rep %%length
    38                              <3>  %substr %%char %%string %%index
    39                              <3>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <3>  %assign %%index %%index + 1
    41                              <3> %endrep
    42                              <3> %assign _%1 %%hash
    43                              <3> %endif
    44                              <3> 	%endmacro
    45                              <3> 
    46                              <3> 
    47                              <3> %endif
    20                              <2> %include "eldcheck.mac"
     1                              <3> %if 0
     2                              <3> 
     3                              <3> Extensions for lDebug relocation check macros
     4                              <3> 
     5                              <3> Copyright (C) 2008-2023 E. C. Masloch
     6                              <3> 
     7                              <3> Usage of the works is permitted provided that this
     8                              <3> instrument is retained with the works, so that any entity
     9                              <3> that uses the works is notified of this instrument.
    10                              <3> 
    11                              <3> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <3> 
    13                              <3> %endif
    14                              <3> 
    15                              <3> %ifndef ELDCHECK_MAC
    16                              <3> %define ELDCHECK_MAC 1
    17                              <3> 
    18                              <3> %assign ELDSTRICT 0
    19                              <3> %assign ELDSTRICTCOUNTER 0
    20                              <3> 
    21                              <3> 	%imacro eldstrict 1.nolist
    22                              <3> %ifidni %1, on
    23                              <3>  %assign ELDSTRICT 1
    24                              <3>  [warning +error=reloc-abs]
    25                              <3>  [warning +reloc-abs]
    26                              <3> %elifidni %1, off
    27                              <3>  %assign ELDSTRICT 0
    28                              <3>  [warning -reloc-abs]
    29                              <3> %else
    30                              <3>  %error Unknown keyword
    31                              <3> %endif
    32                              <3> 	%endmacro
    33                              <3> 
    34                              <3> 	%imacro reloc 1+.nolist
    35                              <3> %if ELDSTRICT
    36                              <3>  %if ELDSTRICTCOUNTER
    37                              <3>   %error Missing relocation
    38                              <3>  %endif
    39                              <3>  [warning -reloc-abs]
    40                              <3>  %assign ELDSTRICTCOUNTER 1
    41                              <3> %endif
    42                              <3> %1
    43                              <3> 	%endmacro
    44                              <3> 
    45                              <3> 	%imacro reloc2 1+.nolist
    46                              <3> %if ELDSTRICT
    47                              <3>  %if ELDSTRICTCOUNTER
    48                              <3>   %error Missing relocation
    49                              <3>  %endif
    50                              <3>  [warning -reloc-abs]
    51                              <3>  %assign ELDSTRICTCOUNTER 2
    52                              <3> %endif
    53                              <3> %1
    54                              <3> 	%endmacro
    55                              <3> 
    56                              <3> 	%imacro eldstrictcheck 0.nolist
    57                              <3> %if ELDSTRICT
    58                              <3>  %ifn ELDSTRICTCOUNTER
    59                              <3>   %error Unexpected relocation
    60                              <3>  %else
    61                              <3>   %assign ELDSTRICTCOUNTER ELDSTRICTCOUNTER - 1
    62                              <3>   %ifn ELDSTRICTCOUNTER
    63                              <3>    [warning +reloc-abs]
    64                              <3>   %endif
    65                              <3>  %endif
    66                              <3> %endif
    67                              <3> 	%endmacro
    68                              <3> 
    69                              <3> %endif
    70                              <3> 
    21                              <2> 
    22                              <2> 
    23                              <2> %assign ELDLINKER 0
    24                              <2> 
    25                              <2> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <2> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <2> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <2> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <2> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <2> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <2> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <2> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <2> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <2> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <2> %assign ELDDATA_NEXT_STATUS 0			; not any seen yet
    36                              <2> %assign ELDDATA_NEXT_ENTRY -1
    37                              <2> %assign ELDDATA_NEXT_SECTION -1
    38                              <2> %assign ELDDATA_NEXT_OTHER -1
    39                              <2> 
    40                              <2> 	%imacro internalcoderelocation 0-1.nolist -2
    41                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    42                              <2> %if ELDLINKER
    43                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    44                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    45                              <2>  %else
    46                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    47                              <2>  %endif
    48                              <2> %else
    49                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    50                              <2>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    51                              <2>  %else
    52                              <2>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    53                              <2>  %endif
    54                              <2> %endif
    55                              <2> 	eldstrictcheck
    56                              <2> 	%endmacro
    57                              <2> 
    58                              <2> 	%imacro internaldatarelocation 0-1.nolist -2
    59                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    60                              <2> %if ELDLINKER
    61                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    62                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    63                              <2>  %else
    64                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    65                              <2>  %endif
    66                              <2> %else
    67                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    68                              <2>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    69                              <2>  %else
    70                              <2>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    71                              <2>  %endif
    72                              <2> %endif
    73                              <2> 	eldstrictcheck
    74                              <2> 	%endmacro
    75                              <2> 
    76                              <2> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    77                              <2> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    78                              <2> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    79                              <2> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    80                              <2> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    81                              <2> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    82                              <2> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    83                              <2> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    84                              <2> 
    85                              <2> 
    86                              <2> %define LINK_DATA_RELOCATIONS ""
    87                              <2> %define LINK_LINKER_DATA_RELOCATIONS ""
    88                              <2> %define LINK_DATA_NAMES db ""
    89                              <2> %define LINK_DATA_DETECTION none, none
    90                              <2> 
    91                              <2> %define LINK_OTHER_DATA_RELOCATIONS ""
    92                              <2> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    93                              <2> %define LINK_OTHER_DATA_NAMES db ""
    94                              <2> %define LINK_OTHER_DATA_DETECTION none, none
    95                              <2> 
    96                              <2> %ifndef ELDOTHER
    97                              <2>  %assign ELDOTHER 0
    98                              <2> %endif
    99                              <2> %assign ELDOTHERLINK 0
   100                              <2> 
   101                              <2> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
   102                              <2> %if ELDOTHER
   103                              <2>  %assign ELDOTHERLINK 1
   104                              <2> %endif
   105                              <2> 	linkdatarelocation %1, %2, %3
   106                              <2> %assign ELDOTHERLINK 0
   107                              <2> 	%endmacro
   108                              <2> 
   109                              <2> 	%imacro linkdatarelocation 1-4.nolist -2, required, single
   110                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   111                              <2> %ifidni %3, required
   112                              <2>  %assign %%optional 0
   113                              <2> %elifidni %3, optional
   114                              <2>  %assign %%optional 100h
   115                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   116                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   117                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   118                              <2>  %else
   119                              <2>   %error Optional data link not allowed here
   120                              <2>  %endif
   121                              <2> %elifidni %3, PM required
   122                              <2>  %assign %%optional 300h
   123                              <2>  %assign ELDDATA_PMREQUIRED_STATUS 1
   124                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   125                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   126                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   127                              <2>  %else
   128                              <2>   %error Optional data link not allowed here
   129                              <2>  %endif
   130                              <2> %else
   131                              <2>  %fatal Unknown optional keyword
   132                              <2> %endif
   133                              <2> %ifidni _CURRENT_SECTION_TYPE, DATA
   134                              <2>  %assign %%DATASECTION 1
   135                              <2> %else
   136                              <2>  %assign %%DATASECTION 0
   137                              <2> %endif
   138                              <2> %ifidni %4, single
   139                              <2>  %if ELDDATA_NEXT_STATUS == 1		; after next ?
   140                              <2>   %error Unexpected single data link after next data link
   141                              <2>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   142                              <2>   %assign ELDDATA_NEXT_STATUS 3		; note single with next/last present
   143                              <2>  %endif
   144                              <2>  %assign %%next 0
   145                              <2> %elifidni %4, next
   146                              <2>  %if ELDDATA_NEXT_STATUS == 0		; no next/last yet ?
   147                              <2>   %assign ELDDATA_NEXT_STATUS 1		; in next
   148                              <2>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   149                              <2>   %assign ELDDATA_NEXT_STATUS 1		; in next
   150                              <2>  %elif ELDDATA_NEXT_STATUS == 3		; after single ?
   151                              <2>   %assign ELDDATA_NEXT_STATUS 1		; in next
   152                              <2>  %elif ELDDATA_NEXT_STATUS == 1		; repeated next ?
   153                              <2>   %if ELDDATA_NEXT_ENTRY != %%entry 	|| ELDDATA_NEXT_SECTION != %%DATASECTION 	|| ELDDATA_NEXT_OTHER != ELDOTHERLINK
   156                              <2>    %error Unexpected next data link
   157                              <2>   %endif
   158                              <2>  %else
   159                              <2>   %error Next data link not allowed here
   160                              <2>  %endif
   161                              <2>  %ifn %%optional
   162                              <2>   %error Next data link only valid as optional or PM required
   163                              <2>  %endif
   164                              <2>  %assign %%next 400h
   165                              <2>  %assign ELDDATA_NEXT_ENTRY %%entry
   166                              <2>  %assign ELDDATA_NEXT_SECTION %%DATASECTION
   167                              <2>  %assign ELDDATA_NEXT_OTHER ELDOTHERLINK
   168                              <2> %elifidni %4, last
   169                              <2>  %if ELDDATA_NEXT_STATUS == 0		; no next/last yet ?
   170                              <2>   %error Next last data link not allowed here
   171                              <2>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   172                              <2>   %error Next last data link not allowed here
   173                              <2>  %elif ELDDATA_NEXT_STATUS == 3		; after single ?
   174                              <2>   %error Next last data link not allowed here
   175                              <2>  %elif ELDDATA_NEXT_STATUS == 1		; after next ?
   176                              <2>   %if ELDDATA_NEXT_ENTRY != %%entry 	|| ELDDATA_NEXT_SECTION != %%DATASECTION 	|| ELDDATA_NEXT_OTHER != ELDOTHERLINK
   179                              <2>    %error Unexpected next data link
   180                              <2>   %endif
   181                              <2>   %assign ELDDATA_NEXT_STATUS 2		; note now after last
   182                              <2>  %else
   183                              <2>   %error Next data link not allowed here
   184                              <2>  %endif
   185                              <2>  %assign %%next 800h
   186                              <2>  %assign ELDDATA_NEXT_ENTRY -1
   187                              <2>  %assign ELDDATA_NEXT_SECTION -1
   188                              <2> %else
   189                              <2>  %fatal Unknown next keyword
   190                              <2> %endif
   191                              <2> 	%if ELDOTHERLINK
   192                              <2> %if ELDLINKER
   193                              <2>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   194                              <2> %else
   195                              <2>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   196                              <2> %endif
   197                              <2> 	%else
   198                              <2> %if ELDLINKER
   199                              <2>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   200                              <2> %else
   201                              <2>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   202                              <2> %endif
   203                              <2> 	%endif
   204                              <2> %defstr %%string %1
   205                              <2> %strlen %%length %%string
   206                              <2> %if %%length > 64
   207                              <2> 	; Could be increased, but mustn't exceed 127 bytes
   208                              <2> 	;  because flag 80h is used to mark optional links
   209                              <2> 	;  that failed to be matched.
   210                              <2>  %error Too long link name: %1
   211                              <2> %endif
   212                              <2> %define LINK_DATA_CHECK %1
   213                              <2> 	%if ELDOTHERLINK
   214                              <2> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   215                              <2> %if LINK_DATA_NEW
   216                              <2>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   217                              <2> 	hashdef HASH, %%string
   218                              <2>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   220                              <2> %else
   221                              <2>  %%name equ LINK_DATA_DUPLICATE
   222                              <2> %endif
   223                              <2> 	%else
   224                              <2> 	linkdata_detect LINK_DATA_DETECTION
   225                              <2> %if LINK_DATA_NEW
   226                              <2>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   227                              <2> 	hashdef HASH, %%string
   228                              <2>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   230                              <2> %else
   231                              <2>  %%name equ LINK_DATA_DUPLICATE
   232                              <2> %endif
   233                              <2> 	%endif
   234                              <2> 	eldstrictcheck
   235                              <2> 	%endmacro
   236                              <2> 
   237                              <2> 	%imacro linkdata_detect 2-*.nolist
   238                              <2> %assign LINK_DATA_NEW 1
   239                              <2> %rep (%0 - 2) / 2
   240                              <2>  %rotate 2
   241                              <2>  %ifidni %1, LINK_DATA_CHECK
   242                              <2>   %assign LINK_DATA_NEW 0
   243                              <2>   %xdefine LINK_DATA_DUPLICATE %2
   244                              <2>   %exitrep
   245                              <2>  %endif
   246                              <2> %endrep
   247                              <2> 	%endmacro
   248                              <2> 
   249                              <2> 	%imacro link_data_dump_names 1-*.nolist
   250                              <2> %rep %0
   251                              <2> 	%1
   252                              <2>  %rotate 1
   253                              <2> %endrep
   254                              <2> 	%endmacro
   255                              <2> 
   256                              <2> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   257                              <2> ; dw LINK_DATA_RELOCATIONS, 0, 0
   258                              <2> ; link_data_dump_names ELDCALL_CODE_NAMES
   259                              <2> 
   260                              <2> %endif
    21                              <1> 
    22                              <1> %assign ELDLINKER 0
    23                              <1> 
    24                              <1> [section relocatedzero nobits vstart=0]
    25                              <1> relocatedzero:
    26                              <1> __SECT__
    27                              <1> 
    28                              <1> 	numdef HOUDINI, 1
    29                              <1> 	numdef HOUDINI_CONDITIONAL, 1
    30                              <1> 
    31                              <1> %imacro houdini 0.nolist
    32                              <1> %if _HOUDINI
    33                              <1>  %if _HOUDINI_CONDITIONAL
    34                              <1> reloc	testopt [ss:relocateddata], 100h
    35                              <1> linkdatarelocation options7, -3
    36                              <1> 	jz %%skip
    37                              <1>  %endif
    38                              <1> reloc	testopt [ss:relocateddata], 100h
    39                              <1> linkdatarelocation internalflags6, -3
    40                              <1> 	jz %%skip
    41                              <1> 	int3
    42                              <1> %%skip:
    43                              <1> %endif
    44                              <1> %endmacro
    45                              <1> 
    46                              <1> %define ELDCALL_CODE_RELOCATIONS ""
    47                              <1> %define ELDCALL_LINKER_CODE_RELOCATIONS ""
    48                              <1> %define ELDCALL_CODE_RELOCATIONS_OPTIONAL ""
    49                              <1> %define ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ""
    50                              <1> %define ELDCALL_CODE_NAMES db ""
    51                              <1> %define ELDCALL_CODE_DETECTION none, none
    52                              <1> %assign ELDCALL_OPTIONAL_STATUS 0		; not any seen yet
    53                              <1> %assign ELDCALL_PMREQUIRED_STATUS 0		; not any seen yet
    54                              <1> %assign ELDCALL_NEXT_STATUS 0			; not any seen yet
    55                              <1> %assign ELDCALL_NEXT_ENTRY -1
    56                              <1> 
    57                              <1> 	%imacro extcall 1-3.nolist required, single
    58                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
    59                              <1>  %error "ELD call cannot be used in ELD data block"
    60                              <1> %endif
    61                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP
    62                              <1> %ifidni %2, required
    63                              <1>  %assign %%optional 0
    64                              <1> %elifidni %2, optional
    65                              <1>  %assign %%optional 100h
    66                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    67                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    68                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    69                              <1>  %else
    70                              <1>   %error Optional code link not allowed here
    71                              <1>  %endif
    72                              <1> %elifidni %2, PM required
    73                              <1>  %assign %%optional 300h
    74                              <1>  %assign ELDCALL_PMREQUIRED_STATUS 1
    75                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    76                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    77                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    78                              <1>  %else
    79                              <1>   %error Optional code link not allowed here
    80                              <1>  %endif
    81                              <1> %else
    82                              <1>  %fatal Unknown optional keyword
    83                              <1> %endif
    84                              <1> %ifidni %3, single
    85                              <1>  %if ELDCALL_NEXT_STATUS == 1		; after next ?
    86                              <1>   %error Unexpected single code link after next code link
    87                              <1>  %elif ELDCALL_NEXT_STATUS == 2		; after last ?
    88                              <1>   %assign ELDCALL_NEXT_STATUS 3		; note single with next/last present
    89                              <1>  %endif
    90                              <1>  %assign %%next 0
    91                              <1> %elifidni %3, next
    92                              <1>  %if ELDCALL_NEXT_STATUS == 0		; no next/last yet ?
    93                              <1>   %assign ELDCALL_NEXT_STATUS 1		; in next
    94                              <1>  %elif ELDCALL_NEXT_STATUS == 2		; after last ?
    95                              <1>   %assign ELDCALL_NEXT_STATUS 1		; in next
    96                              <1>  %elif ELDCALL_NEXT_STATUS == 3		; after single ?
    97                              <1>   %assign ELDCALL_NEXT_STATUS 1		; in next
    98                              <1>  %elif ELDCALL_NEXT_STATUS == 1		; repeated next ?
    99                              <1>   %if ELDCALL_NEXT_ENTRY != %%entry
   100                              <1>    %error Unexpected next code link
   101                              <1>   %endif
   102                              <1>  %else
   103                              <1>   %error Next code link not allowed here
   104                              <1>  %endif
   105                              <1>  %ifn %%optional
   106                              <1>   %error Next code link only valid as optional or PM required
   107                              <1>  %endif
   108                              <1>  %assign %%next 400h
   109                              <1>  %assign ELDCALL_NEXT_ENTRY %%entry
   110                              <1> %elifidni %3, last
   111                              <1>  %if ELDCALL_NEXT_STATUS == 0		; no next/last yet ?
   112                              <1>   %error Next last code link not allowed here
   113                              <1>  %elif ELDCALL_NEXT_STATUS == 2		; after last ?
   114                              <1>   %error Next last code link not allowed here
   115                              <1>  %elif ELDCALL_NEXT_STATUS == 3		; after single ?
   116                              <1>   %error Next last code link not allowed here
   117                              <1>  %elif ELDCALL_NEXT_STATUS == 1		; after next ?
   118                              <1>   %if ELDCALL_NEXT_ENTRY != %%entry
   119                              <1>    %error Unexpected next code link
   120                              <1>   %endif
   121                              <1>   %assign ELDCALL_NEXT_STATUS 2		; note now after last
   122                              <1>  %else
   123                              <1>   %error Next code link not allowed here
   124                              <1>  %endif
   125                              <1>  %assign %%next 800h
   126                              <1>  %assign ELDCALL_NEXT_ENTRY -1
   127                              <1>  %assign ELDCALL_NEXT_SECTION -1
   128                              <1> %else
   129                              <1>  %fatal Unknown next keyword
   130                              <1> %endif
   131                              <1> %if %%next != 400h
   132                              <1> %if 0
   133                              <1> [warning -reloc-rel-word]
   134                              <1> 	call near relocatedzero
   135                              <1> [warning +reloc-rel-word]
   136                              <1> %else
   137                              <1> 	db 0E8h
   138                              <1> reloc	dw relocatedzero
   139                              <1> 	eldstrictcheck
   140                              <1> %endif
   141                              <1> 	jmp strict short %%skipparameter
   142                              <1> 	dw 0
   143                              <1> %%skipparameter:
   144                              <1> %endif
   145                              <1> %if ELDLINKER
   146                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS ELDCALL_LINKER_CODE_RELOCATIONS, %%entry, %%name
   147                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional + %%next, %%entry, %%name
   148                              <1> %else
   149                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS ELDCALL_CODE_RELOCATIONS, %%entry, %%name
   150                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS_OPTIONAL ELDCALL_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional + %%next, %%entry, %%name
   151                              <1> %endif
   152                              <1> %defstr %%string %1
   153                              <1> %strlen %%length %%string
   154                              <1> %if %%length > 64
   155                              <1> 	; Could be increased, but mustn't exceed 127 bytes
   156                              <1> 	;  because flag 80h is used to mark optional links
   157                              <1> 	;  that failed to be matched.
   158                              <1>  %error Too long link name: %1
   159                              <1> %endif
   160                              <1> %define ELDCALL_CODE_CHECK %1
   161                              <1> 	linkcode_detect ELDCALL_CODE_DETECTION
   162                              <1> %if ELDCALL_CODE_NEW
   163                              <1>  %xdefine ELDCALL_CODE_DETECTION ELDCALL_CODE_DETECTION, %1, %%name
   164                              <1> 	hashdef HASH, %%string
   165                              <1> %xdefine ELDCALL_CODE_NAMES 	ELDCALL_CODE_NAMES, %%name:, dw _HASH, {counted %%string}
   167                              <1> %else
   168                              <1>  %%name equ ELDCALL_CODE_DUPLICATE
   169                              <1> %endif
   170                              <1> 	%endmacro
   171                              <1> 
   172                              <1> 	%imacro linkcode_detect 2-*.nolist
   173                              <1> %assign ELDCALL_CODE_NEW 1
   174                              <1> %rep (%0 - 2) / 2
   175                              <1>  %rotate 2
   176                              <1>  %ifidni %1, ELDCALL_CODE_CHECK
   177                              <1>   %assign ELDCALL_CODE_NEW 0
   178                              <1>   %xdefine ELDCALL_CODE_DUPLICATE %2
   179                              <1>   %exitrep
   180                              <1>  %endif
   181                              <1> %endrep
   182                              <1> 	%endmacro
   183                              <1> 
   184                              <1> 
   185                              <1> %define ELDCALL_CALLCALL_LIST none
   186                              <1> %define ELDCALL_CALLCALL_PROCESSED_PRIOR ""
   187                              <1> 
   188                              <1> 	%imacro extcallcall 1.nolist
   189                              <1> 	call %1
   190                              <1> %xdefine ELDCALL_CALLCALL_LIST ELDCALL_CALLCALL_LIST, %1
   191                              <1> 	%endmacro
   192                              <1> 
   193                              <1> %assign ELDCALLCALL_DUMPED 0
   194                              <1> 
   195                              <1> 	%imacro eldcall_dump_callcall 1-*.nolist
   196                              <1> %xdefine ELDCALL_CALLCALL_PROCESSED ELDCALL_CALLCALL_PROCESSED_PRIOR
   197                              <1>  %rep %0 - 1
   198                              <1>   %rotate 1
   199                              <1>   %define ELDCALL_CHECK %1
   200                              <1> 	eldcall_callcall_detect ELDCALL_CALLCALL_PROCESSED
   201                              <1>   %if ELDCALL_NEW
   202                              <1>    %xdefine ELDCALL_CALLCALL_PROCESSED ELDCALL_CALLCALL_PROCESSED, %1
   203                              <1> 	align 8, nop
   204                              <1> %1:
   205                              <1> 	extcall %1
   206                              <1> 	retn
   207                              <1>   %endif
   208                              <1>  %endrep
   209                              <1> %assign ELDCALLCALL_DUMPED 1
   210                              <1> %define ELDCALL_CALLCALL_LIST none
   211                              <1> 	%endmacro
   212                              <1> 
   213                              <1> 	%imacro eldcall_new_callcall 0.nolist
   214                              <1> %if ELDCALLCALL_DUMPED
   215                              <1>  %xdefine ELDCALL_CALLCALL_PROCESSED_PRIOR   ELDCALL_CALLCALL_PROCESSED_PRIOR, ELDCALL_CALLCALL_PROCESSED
   217                              <1>  %assign ELDCALLCALL_DUMPED 0
   218                              <1>  %define ELDCALL_CALLCALL_LIST none
   219                              <1> %endif
   220                              <1> 	%endmacro
   221                              <1> 
   222                              <1> 	%imacro eldcall_callcall_detect 1-*.nolist
   223                              <1> %assign ELDCALL_NEW 1
   224                              <1> %rep %0
   225                              <1>  %ifidni %1, ELDCALL_CHECK
   226                              <1>   %assign ELDCALL_NEW 0
   227                              <1>   %exitrep
   228                              <1>  %endif
   229                              <1>  %rotate 1
   230                              <1> %endrep
   231                              <1> 	%endmacro
   232                              <1> 
   233                              <1> 	%imacro eldcall_dump_names 1-*.nolist
   234                              <1> %rep %0
   235                              <1> 	%1
   236                              <1>  %rotate 1
   237                              <1> %endrep
   238                              <1> 	%endmacro
   239                              <1> 
   240                              <1> ; eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   241                              <1> ; if using optional code links:
   242                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   243                              <1> ;  dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   244                              <1> ; if not using optional code links:
   245                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   246                              <1> ;  dw ELDCALL_CODE_RELOCATIONS, 0, 0
   247                              <1> ; eldcall_dump_names ELDCALL_CODE_NAMES
   248                              <1> 
   249                              <1> %endif
    11                                  %include "elddata.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug data relocation macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2024 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELDDATA_MAC
    16                              <1> %define ELDDATA_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
    19                              <1> %include "nasmhash.mac"
    20                              <1> %include "eldcheck.mac"
    21                              <1> 
    22                              <1> 
    23                              <1> %assign ELDLINKER 0
    24                              <1> 
    25                              <1> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <1> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <1> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <1> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <1> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <1> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <1> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <1> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <1> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <1> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <1> %assign ELDDATA_NEXT_STATUS 0			; not any seen yet
    36                              <1> %assign ELDDATA_NEXT_ENTRY -1
    37                              <1> %assign ELDDATA_NEXT_SECTION -1
    38                              <1> %assign ELDDATA_NEXT_OTHER -1
    39                              <1> 
    40                              <1> 	%imacro internalcoderelocation 0-1.nolist -2
    41                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    42                              <1> %if ELDLINKER
    43                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    44                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    45                              <1>  %else
    46                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    47                              <1>  %endif
    48                              <1> %else
    49                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    50                              <1>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    51                              <1>  %else
    52                              <1>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    53                              <1>  %endif
    54                              <1> %endif
    55                              <1> 	eldstrictcheck
    56                              <1> 	%endmacro
    57                              <1> 
    58                              <1> 	%imacro internaldatarelocation 0-1.nolist -2
    59                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    60                              <1> %if ELDLINKER
    61                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    62                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    63                              <1>  %else
    64                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    65                              <1>  %endif
    66                              <1> %else
    67                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    68                              <1>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    69                              <1>  %else
    70                              <1>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    71                              <1>  %endif
    72                              <1> %endif
    73                              <1> 	eldstrictcheck
    74                              <1> 	%endmacro
    75                              <1> 
    76                              <1> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    77                              <1> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    78                              <1> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    79                              <1> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    80                              <1> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    81                              <1> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    82                              <1> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    83                              <1> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    84                              <1> 
    85                              <1> 
    86                              <1> %define LINK_DATA_RELOCATIONS ""
    87                              <1> %define LINK_LINKER_DATA_RELOCATIONS ""
    88                              <1> %define LINK_DATA_NAMES db ""
    89                              <1> %define LINK_DATA_DETECTION none, none
    90                              <1> 
    91                              <1> %define LINK_OTHER_DATA_RELOCATIONS ""
    92                              <1> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    93                              <1> %define LINK_OTHER_DATA_NAMES db ""
    94                              <1> %define LINK_OTHER_DATA_DETECTION none, none
    95                              <1> 
    96                              <1> %ifndef ELDOTHER
    97                              <1>  %assign ELDOTHER 0
    98                              <1> %endif
    99                              <1> %assign ELDOTHERLINK 0
   100                              <1> 
   101                              <1> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
   102                              <1> %if ELDOTHER
   103                              <1>  %assign ELDOTHERLINK 1
   104                              <1> %endif
   105                              <1> 	linkdatarelocation %1, %2, %3
   106                              <1> %assign ELDOTHERLINK 0
   107                              <1> 	%endmacro
   108                              <1> 
   109                              <1> 	%imacro linkdatarelocation 1-4.nolist -2, required, single
   110                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   111                              <1> %ifidni %3, required
   112                              <1>  %assign %%optional 0
   113                              <1> %elifidni %3, optional
   114                              <1>  %assign %%optional 100h
   115                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   116                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   117                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   118                              <1>  %else
   119                              <1>   %error Optional data link not allowed here
   120                              <1>  %endif
   121                              <1> %elifidni %3, PM required
   122                              <1>  %assign %%optional 300h
   123                              <1>  %assign ELDDATA_PMREQUIRED_STATUS 1
   124                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   125                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   126                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   127                              <1>  %else
   128                              <1>   %error Optional data link not allowed here
   129                              <1>  %endif
   130                              <1> %else
   131                              <1>  %fatal Unknown optional keyword
   132                              <1> %endif
   133                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
   134                              <1>  %assign %%DATASECTION 1
   135                              <1> %else
   136                              <1>  %assign %%DATASECTION 0
   137                              <1> %endif
   138                              <1> %ifidni %4, single
   139                              <1>  %if ELDDATA_NEXT_STATUS == 1		; after next ?
   140                              <1>   %error Unexpected single data link after next data link
   141                              <1>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   142                              <1>   %assign ELDDATA_NEXT_STATUS 3		; note single with next/last present
   143                              <1>  %endif
   144                              <1>  %assign %%next 0
   145                              <1> %elifidni %4, next
   146                              <1>  %if ELDDATA_NEXT_STATUS == 0		; no next/last yet ?
   147                              <1>   %assign ELDDATA_NEXT_STATUS 1		; in next
   148                              <1>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   149                              <1>   %assign ELDDATA_NEXT_STATUS 1		; in next
   150                              <1>  %elif ELDDATA_NEXT_STATUS == 3		; after single ?
   151                              <1>   %assign ELDDATA_NEXT_STATUS 1		; in next
   152                              <1>  %elif ELDDATA_NEXT_STATUS == 1		; repeated next ?
   153                              <1>   %if ELDDATA_NEXT_ENTRY != %%entry 	|| ELDDATA_NEXT_SECTION != %%DATASECTION 	|| ELDDATA_NEXT_OTHER != ELDOTHERLINK
   156                              <1>    %error Unexpected next data link
   157                              <1>   %endif
   158                              <1>  %else
   159                              <1>   %error Next data link not allowed here
   160                              <1>  %endif
   161                              <1>  %ifn %%optional
   162                              <1>   %error Next data link only valid as optional or PM required
   163                              <1>  %endif
   164                              <1>  %assign %%next 400h
   165                              <1>  %assign ELDDATA_NEXT_ENTRY %%entry
   166                              <1>  %assign ELDDATA_NEXT_SECTION %%DATASECTION
   167                              <1>  %assign ELDDATA_NEXT_OTHER ELDOTHERLINK
   168                              <1> %elifidni %4, last
   169                              <1>  %if ELDDATA_NEXT_STATUS == 0		; no next/last yet ?
   170                              <1>   %error Next last data link not allowed here
   171                              <1>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   172                              <1>   %error Next last data link not allowed here
   173                              <1>  %elif ELDDATA_NEXT_STATUS == 3		; after single ?
   174                              <1>   %error Next last data link not allowed here
   175                              <1>  %elif ELDDATA_NEXT_STATUS == 1		; after next ?
   176                              <1>   %if ELDDATA_NEXT_ENTRY != %%entry 	|| ELDDATA_NEXT_SECTION != %%DATASECTION 	|| ELDDATA_NEXT_OTHER != ELDOTHERLINK
   179                              <1>    %error Unexpected next data link
   180                              <1>   %endif
   181                              <1>   %assign ELDDATA_NEXT_STATUS 2		; note now after last
   182                              <1>  %else
   183                              <1>   %error Next data link not allowed here
   184                              <1>  %endif
   185                              <1>  %assign %%next 800h
   186                              <1>  %assign ELDDATA_NEXT_ENTRY -1
   187                              <1>  %assign ELDDATA_NEXT_SECTION -1
   188                              <1> %else
   189                              <1>  %fatal Unknown next keyword
   190                              <1> %endif
   191                              <1> 	%if ELDOTHERLINK
   192                              <1> %if ELDLINKER
   193                              <1>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   194                              <1> %else
   195                              <1>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   196                              <1> %endif
   197                              <1> 	%else
   198                              <1> %if ELDLINKER
   199                              <1>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   200                              <1> %else
   201                              <1>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   202                              <1> %endif
   203                              <1> 	%endif
   204                              <1> %defstr %%string %1
   205                              <1> %strlen %%length %%string
   206                              <1> %if %%length > 64
   207                              <1> 	; Could be increased, but mustn't exceed 127 bytes
   208                              <1> 	;  because flag 80h is used to mark optional links
   209                              <1> 	;  that failed to be matched.
   210                              <1>  %error Too long link name: %1
   211                              <1> %endif
   212                              <1> %define LINK_DATA_CHECK %1
   213                              <1> 	%if ELDOTHERLINK
   214                              <1> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   215                              <1> %if LINK_DATA_NEW
   216                              <1>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   217                              <1> 	hashdef HASH, %%string
   218                              <1>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   220                              <1> %else
   221                              <1>  %%name equ LINK_DATA_DUPLICATE
   222                              <1> %endif
   223                              <1> 	%else
   224                              <1> 	linkdata_detect LINK_DATA_DETECTION
   225                              <1> %if LINK_DATA_NEW
   226                              <1>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   227                              <1> 	hashdef HASH, %%string
   228                              <1>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   230                              <1> %else
   231                              <1>  %%name equ LINK_DATA_DUPLICATE
   232                              <1> %endif
   233                              <1> 	%endif
   234                              <1> 	eldstrictcheck
   235                              <1> 	%endmacro
   236                              <1> 
   237                              <1> 	%imacro linkdata_detect 2-*.nolist
   238                              <1> %assign LINK_DATA_NEW 1
   239                              <1> %rep (%0 - 2) / 2
   240                              <1>  %rotate 2
   241                              <1>  %ifidni %1, LINK_DATA_CHECK
   242                              <1>   %assign LINK_DATA_NEW 0
   243                              <1>   %xdefine LINK_DATA_DUPLICATE %2
   244                              <1>   %exitrep
   245                              <1>  %endif
   246                              <1> %endrep
   247                              <1> 	%endmacro
   248                              <1> 
   249                              <1> 	%imacro link_data_dump_names 1-*.nolist
   250                              <1> %rep %0
   251                              <1> 	%1
   252                              <1>  %rotate 1
   253                              <1> %endrep
   254                              <1> 	%endmacro
   255                              <1> 
   256                              <1> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   257                              <1> ; dw LINK_DATA_RELOCATIONS, 0, 0
   258                              <1> ; link_data_dump_names ELDCALL_CODE_NAMES
   259                              <1> 
   260                              <1> %endif
    12                                  
    13                                  	cpu 8086
    14                                  
    15                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    16                                  relocateddata:
    17                                  
    18                                  	addsection HEADER, start=0
    19                                  
    20                                  	istruc ELD_HEADERX
    21                                  at eldhxHeader
    22                                  		; ELD executable header
    23                                  	istruc ELD_HEADER
    24 00000000 454C4431                at eldhSignature,	db "ELD1"
    25 00000004 000000                  			db 0,0,0
    26 00000007 1A                      			db 26
    27 00000008 60000000                at eldhCodeOffset,	dd CODEOFFSET
    28 0000000C E00D                    at eldhCodeImageLength,	dw code_size
    29 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    30 00000010 400E0000                at eldhDataOffset,	dd DATAOFFSET
    31 00000014 7001                    at eldhDataImageLength,	dw data_size
    32 00000016 4000                    at eldhDataAllocLength,	dw total_data_size - data_size
    33 00000018 8505                    at eldhCodeEntrypoint,	dw linker - code
    34                                  at eldhReserved
    35 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    36                                  	iend
    37 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    38 00000024 0A0F0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    39                                  PUT_ELDHX_DATETIME_OFFSET
    40                                  header_extension_end:
    41 00000028 00<rep 8h>              	iend
    42                                  
    43 00000030 457870616E6420656E-     description:		asciz "Expand environment variables in commands."
    43 00000039 7669726F6E6D656E74-
    43 00000042 207661726961626C65-
    43 0000004B 7320696E20636F6D6D-
    43 00000054 616E64732E00       
    44                                  
    45                                  
    46 0000005A 00<rep 6h>              	align 16, db 0
    47                                  
    48                                  CODEOFFSET equ $ - $$
    49                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    50                                  %define CODEFIXUP - code + 0
    51                                  code:
    52                                  code_start:
    53                                  		; ELD instance header
    54                                  	istruc ELD_INSTANCE
    55                                  at eldiStartCode
    56 00000000 00<rep 2h>              at eldiEndCode
    57 00000002 00<rep 2h>              at eldiStartData
    58 00000004 00<rep 2h>              at eldiEndData
    59 00000006 00<rep 2h>56415249-     at eldiIdentifier,	fill 8, 32, db "VARIABLE"
    59 0000000C 41424C45           
    60 00000010 00<rep 2h>76617269-     at eldiListing,		asciz _ELD_LISTING
    60 00000016 61626C652E6C737400 
    61 0000001F 00                      	iend
    62                                  
    63                                  
    64                                  DATAOFFSET equ CODEOFFSET + code_size
    65                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
    66                                  %define DATAFIXUP - datastart + 0
    67                                  datastart:
    68                                  PUT_ELD_DATETIME
    69                                  
    70                                  
    71                                  	usesection CODE
    72                                  
    73                                  preprocess:
    74 00000020 EB08                    	jmp strict short .entry
    75                                  .chain:
    76 00000022 E8[0000]EB020000        	extcall cmd3_preprocessed, required	; must NOT be extcallcall
    77 00000029 90                      	times 10 - ($ - preprocess) nop
    78                                  .entry:
    79 0000002A 56                      	push si
    80 0000002B 3C2D                    	cmp al, '-'
    81 0000002D 7503                    	jne @F
    82 0000002F E86603                  	extcallcall skipcomma
    83                                  @@:
    84 00000032 4E                      	dec si
    85                                  
    86 00000033 BA[0B00]                	mov dx, msg.variable
    87                                  internaldatarelocation
    88 00000036 E86703                  	extcallcall isstring?
    89 00000039 7408                    	je .shortname
    90 0000003B BA[0100]                	mov dx, msg.variables
    91                                  internaldatarelocation
    92 0000003E E85F03                  	extcallcall isstring?
    93 00000041 752B                    	jne @F
    94                                  .shortname:
    95 00000043 E85203                  	extcallcall skipcomma
    96 00000046 4E                      	dec si
    97 00000047 BA[0000]                	mov dx, relocateddata
    98                                  linkdatarelocation msg.uninstall
    99 0000004A E85303                  	extcallcall isstring?
   100 0000004D 7503E9CA02              	je uninstall
   101 00000052 B3FF                    	mov bl, 0FFh
   102 00000054 BA[9B00]                	mov dx, msg.on
   103                                  internaldatarelocation
   104 00000057 E84603                  	extcallcall isstring?
   105 0000005A 747B                    	je set
   106 0000005C B300                    	mov bl, 0
   107 0000005E BA[9E00]                	mov dx, msg.off
   108                                  internaldatarelocation
   109 00000061 E83C03                  	extcallcall isstring?
   110 00000064 7471                    	je set
   111 00000066 BA[A200]                	mov dx, msg.run
   112                                  internaldatarelocation
   113 00000069 E83403                  	extcallcall isstring?
   114 0000006C 741F                    	je run_resident
   115                                  
   116                                  @@:
   117 0000006E 5E                      	pop si
   118 0000006F 4E                      	dec si
   119 00000070 D006[0000]              	rol byte [status], 1
   120                                  internaldatarelocation
   121 00000074 7203                    	jc @F
   122 00000076 AC                      	lodsb
   123 00000077 EBA9                    	jmp .chain
   124                                  
   125                                  @@:
   126 00000079 B9[FFFF]                	mov cx, relocateddata - 1
   127                                  linkdatarelocation line_in.end
   128 0000007C 31D2                    	xor dx, dx
   129 0000007E E86D00                  	call replace
   130 00000081 89F9                    	mov cx, di
   131 00000083 81E9[0300]              	sub cx, relocateddata + 2 + 1
   132                                  linkdatarelocation line_in
   133 00000087 880E[0100]              	mov byte [relocateddata + 1], cl
   134                                  linkdatarelocation line_in
   135 0000008B EB95                    	jmp .chain
   136                                  
   137                                  
   138                                  run_resident:
   139 0000008D E81803                  	extcallcall skipwhite
   140 00000090 4E                      	dec si				; -> unexpanded text
   141 00000091 BF[0200]                	mov di, relocateddata + 2
   142                                  linkdatarelocation line_in		; -> line_in buffer
   143                                  
   144 00000094 57                      	push di
   145 00000095 56                      	push si
   146 00000096 E84900                  	call geterrfix
   147 00000099 7412                    	jz @F
   148 0000009B 89F1                    	mov cx, si
   149 0000009D 29F9                    	sub cx, di			; = prefix length
   150 0000009F 89DF                    	mov di, bx			; -> columns destination
   151 000000A1 89DE                    	mov si, bx
   152 000000A3 01CE                    	add si, cx			; -> columns source
   153 000000A5 8D8F0001                	lea cx, [bx + 256]		; -> behind array
   154 000000A9 29F1                    	sub cx, si			; = maximum length array (source .. end)
   155 000000AB F3A4                    	rep movsb			; move it down
   156                                  @@:
   157 000000AD 5E                      	pop si
   158 000000AE 5F                      	pop di
   159                                  
   160 000000AF 57                      	push di
   161                                  @@:
   162 000000B0 AC                      	lodsb				; load next byte
   163 000000B1 AA                      	stosb				; store byte
   164 000000B2 3C0D                    	cmp al, 13			; CR ?
   165 000000B4 75FA                    	jne @B				; not yet -->
   166 000000B6 5E                      	pop si				; -> line_in buffer
   167                                  
   168 000000B7 B9[FFFF]                	mov cx, relocateddata - 1
   169                                  linkdatarelocation line_in.end
   170 000000BA 31D2                    	xor dx, dx
   171 000000BC E82F00                  	call replace
   172                                  
   173 000000BF BE[0200]                	mov si, relocateddata + 2
   174                                  linkdatarelocation line_in		; -> line_in buffer
   175 000000C2 56                      	push si
   176 000000C3 31C9                    	xor cx, cx			; = 0
   177 000000C5 A8                      	db __TEST_IMM8			; (skip inc)
   178                                  @@:
   179 000000C6 41                      	inc cx				; count
   180 000000C7 AC                      	lodsb
   181 000000C8 3C0D                    	cmp al, 13			; CR ?
   182 000000CA 75FA                    	jne @B				; not yet -->
   183 000000CC 5E                      	pop si				; -> line_in buffer
   184 000000CD 884CFF                  	mov byte [si - 1], cl		; set count
   185 000000D0 E8D502                  	extcallcall skipwhite		; load al = text byte, si -> next text
   186 000000D3 FF26[0000]              	jmp word [relocateddata]	; cannot be zero. may re-enter us
   187                                  linkdatarelocation ext_preprocess_handler
   188                                  
   189                                  
   190                                  set:
   191 000000D7 AC                      	lodsb
   192 000000D8 E8D502                  	extcallcall chkeol
   193 000000DB 881E[0000]              	mov byte [status], bl
   194                                  internaldatarelocation
   195 000000DF E8D602                  	extcallcall cmd3
   196                                  
   197                                  
   198                                  		; OUT:	ZR if no errfix.eld installed
   199                                  		;	NZ if it is installed,
   200                                  		;	 bx -> errfix array
   201                                  		; CHG:	bx
   202                                  geterrfix:
   203 000000E2 BB[0000]                	mov bx, relocateddata
   204                                  linkdatarelocation indirect_array_errfix, -2, optional
   205 000000E5 85DB                    	test bx, bx		; not supported ?
   206 000000E7 7402                    	jz @F
   207 000000E9 8B1F                    	mov bx, [bx]		; -> errfix.eld array, or 0
   208                                  @@:
   209 000000EB 85DB                    	test bx, bx
   210 000000ED C3                      	retn
   211                                  
   212                                  
   213                                  replace:
   214 000000EE C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
   215                                  linkdatarelocation lastcmd, -4
   216                                  linkdatarelocation dmycmd
   217 000000F4 E8C902                  	extcallcall yy_reset_buf
   218                                  	lframe none
   219 000000F7 5589E5                  	lenter
   220                                  	lvar word, end
   221 000000FA 51                      	 push cx
   222                                  	lvar word, start
   223 000000FB 56                      	 push si
   224 000000FC 31C9                    	xor cx, cx
   225                                  	lvar word, errfix_start
   226 000000FE E8E1FF                  	call geterrfix
   227 00000101 7406                    	jz @F
   228 00000103 83FAFF                  	cmp dx, -1
   229 00000106 7401                    	je @F
   230 00000108 49                      	dec cx
   231                                  @@:
   232 00000109 53                      	 push bx
   233                                  	lvar word, errfix_flag
   234 0000010A 51                      	 push cx
   235 0000010B 81EB[0200]              	sub bx, strict word relocateddata + 2
   236                                  linkdatarelocation line_in	; errfix array - start in line_in
   237                                  				; line_in pos + bx = pos + errfix array - line_in
   238 0000010F 01D3                    	add bx, dx
   239                                  	lvar word, errfix_delta
   240 00000111 53                      	 push bx
   241                                  
   242 00000112 89F1                    	mov cx, si
   243                                  loop:
   244 00000114 AC                      	lodsb
   245                                  .al:
   246 00000115 41                      	inc cx
   247 00000116 7503E94801              	jz toolong
   248 0000011B E8AA02                  	extcallcall iseol?.notsemicolon
   249 0000011E 7441                    	je end
   250 00000120 3C25                    	cmp al, '%'
   251 00000122 75F0                    	jne loop
   252 00000124 AC                      	lodsb
   253 00000125 3C25                    	cmp al, '%'
   254 00000127 74EB                    	je loop
   255                                  %if 0
   256                                  	extcallcall iseol?.notsemicolon
   257                                  	je end
   258                                  	cmp al, 32
   259                                  	je .al
   260                                  	cmp al, 9
   261                                  	je .al
   262                                  %endif
   263 00000129 E8BB01                  	call is_var_text
   264 0000012C 72E7                    	jc .al
   265 0000012E 49                      	dec cx
   266                                  
   267 0000012F 8D5CFF                  	lea bx, [si - 1]
   268 00000132 BF[0000]                	mov di, relocateddata
   269                                  linkdatarelocation line_out
   270                                  @@:
   271 00000135 E89802                  	extcallcall uppercase
   272 00000138 AA                      	stosb
   273 00000139 AC                      	lodsb
   274                                  %if 0
   275                                  	extcallcall iseol?.notsemicolon
   276                                  	je .not
   277                                  	cmp al, 32
   278                                  	je .not
   279                                  	cmp al, 9
   280                                  	je .not
   281                                  %endif
   282 0000013A E8AA01                  	call is_var_text
   283 0000013D 73F6                    	jnc @B
   284 0000013F 3C25                    	cmp al, '%'
   285 00000141 740D                    	je .getvar
   286                                  
   287                                  .not:
   288 00000143 F7DB                    	neg bx
   289 00000145 01F3                    	add bx, si
   290 00000147 01D9                    	add cx, bx
   291 00000149 7303E91501              	jc toolong
   292 0000014E EBC5                    	jmp .al
   293                                  
   294                                  .getvar:
   295 00000150 B03D                    	mov al, '='
   296 00000152 AA                      	stosb
   297 00000153 E82C01                  	call findvar
   298 00000156 16                      	push ss
   299 00000157 07                      	pop es
   300 00000158 01F9                    	add cx, di
   301 0000015A 7303E90401              	jc toolong
   302 0000015F EBB3                    	jmp loop
   303                                  
   304                                  end:
   305 00000161 8B76FC                  	mov si, word [bp + ?start]
   306 00000164 3B4EFE                  	cmp cx, word [bp + ?end]
   307 00000167 7603E9F700              	ja toolong
   308                                  
   309                                  writeloop:
   310                                  	lvar word, errfix_destination
   311 0000016C 89F2                    	 mov dx, si
   312 0000016E 0356F6                  	 add dx, word [bp + ?errfix_delta]
   313 00000171 52                      	 push dx
   314                                  	lvar word, errfix_source
   315 00000172 52                      	 push dx
   316 00000173 89F2                    	mov dx, si
   317 00000175 B90001                  	mov cx, 256
   318 00000178 29CC                    	sub sp, cx
   319 0000017A 16                      	push ss
   320 0000017B 07                      	pop es
   321 0000017C 89E7                    	mov di, sp
   322 0000017E 57                      	push di
   323 0000017F F3A4                    	rep movsb
   324 00000181 5E                      	pop si
   325 00000182 89D7                    	mov di, dx
   326 00000184 EB0B                    	jmp .loop_lod
   327                                  	; db __TEST_IMM8	; skip stosb
   328                                  .loop_inc:
   329 00000186 E85200                  	call .stosb_error
   330 00000189 FF46F2                  	inc word [bp + ?errfix_source]
   331 0000018C EB03                    	jmp .loop_lod
   332                                  .loop:
   333 0000018E E84A00                  	call .stosb_error
   334                                  .loop_lod:
   335 00000191 AC                      	lodsb
   336 00000192 EB07                    	jmp .chkeol
   337                                  	; db __TEST_IMM8	; skip stosb
   338                                  .percent_al:
   339 00000194 50                      	push ax
   340 00000195 B025                    	mov al, '%'
   341 00000197 E84100                  	call .stosb_error
   342 0000019A 58                      	pop ax
   343                                  .chkeol:
   344 0000019B E82A02                  	extcallcall iseol?.notsemicolon
   345 0000019E 7503E9A900              	je writeend
   346 000001A3 3C25                    	cmp al, '%'
   347 000001A5 75E7                    	jne .loop
   348 000001A7 AC                      	lodsb
   349 000001A8 3C25                    	cmp al, '%'
   350 000001AA 74DA                    	je .loop_inc
   351 000001AC E83801                  	call is_var_text
   352 000001AF 72E3                    	jc .percent_al
   353                                  
   354                                  	houdini
   355 000001B1 8D5CFE                  	lea bx, [si - 2]
   356 000001B4 57                      	push di
   357 000001B5 BF[0000]                	mov di, relocateddata
   358                                  linkdatarelocation line_out
   359                                  @@:
   360 000001B8 E81502                  	extcallcall uppercase
   361 000001BB AA                      	stosb
   362 000001BC AC                      	lodsb
   363 000001BD E82701                  	call is_var_text
   364 000001C0 73F6                    	jnc @B
   365 000001C2 3C25                    	cmp al, '%'
   366 000001C4 742D                    	je .getvar
   367                                  
   368 000001C6 4E                      	dec si
   369                                  .not:
   370 000001C7 16                      	push ss
   371 000001C8 07                      	pop es
   372 000001C9 89D9                    	mov cx, bx
   373 000001CB F7D9                    	neg cx			; minus -> %
   374 000001CD 01F1                    	add cx, si		; after candidate minus -> %
   375 000001CF 89DE                    	mov si, bx		; -> %
   376 000001D1 5F                      	pop di
   377 000001D2 51                      	push cx
   378 000001D3 F3A4                    	rep movsb		; plain text
   379 000001D5 59                      	pop cx
   380 000001D6 E80600                  	call .movsb_error_cx
   381 000001D9 EBB6                    	jmp .loop_lod
   382                                  
   383                                  .stosb_error:
   384 000001DB AA                      	stosb
   385 000001DC B90100                  	mov cx, 1
   386                                  .movsb_error_cx:
   387 000001DF D046F8                  	rol byte [bp + ?errfix_flag], 1
   388 000001E2 730E                    	jnc @F
   389 000001E4 8776F2                  	xchg si, word [bp + ?errfix_source]
   390 000001E7 877EF4                  	xchg di, word [bp + ?errfix_destination]
   391 000001EA F3A4                    	rep movsb
   392 000001EC 877EF4                  	xchg di, word [bp + ?errfix_destination]
   393 000001EF 8776F2                  	xchg si, word [bp + ?errfix_source]
   394                                  @@:
   395 000001F2 C3                      	retn
   396                                  
   397                                  .getvar:
   398 000001F3 B03D                    	mov al, '='
   399 000001F5 AA                      	stosb
   400 000001F6 B9[0000]                	mov cx, relocateddata
   401                                  linkdatarelocation line_out
   402 000001F9 F7D9                    	neg cx
   403 000001FB 01F9                    	add cx, di		; -> behind equals sign minus line_out
   404 000001FD 41                      	inc cx			; length of variable name, with percent signs
   405 000001FE E88100                  	call findvar
   406 00000201 57                      	 push di		; push di
   407 00000202 8B7EF2                  	mov di, [bp + ?errfix_source]
   408 00000205 8A05                    	mov al, [di]		; al = get first %'s column
   409 00000207 014EF2                  	add [bp + ?errfix_source], cx
   410 0000020A 59                      	 pop cx			; but pop cx
   411                                  
   412 0000020B 5F                      	pop di
   413 0000020C 56                      	 push si
   414 0000020D 06                      	push es
   415 0000020E 1F                      	pop ds
   416 0000020F 16                      	push ss
   417 00000210 07                      	pop es
   418 00000211 89D6                    	mov si, dx
   419 00000213 51                      	push cx
   420 00000214 F3A4                    	rep movsb
   421 00000216 59                      	pop cx
   422 00000217 16                      	push ss
   423 00000218 1F                      	pop ds
   424 00000219 5E                      	 pop si
   425 0000021A D046F8                  	rol byte [bp + ?errfix_flag], 1
   426 0000021D 732A                    	jnc @F
   427 0000021F 877EF4                  	xchg di, word [bp + ?errfix_destination]
   428 00000222 56                      	push si
   429 00000223 57                      	push di
   430 00000224 51                      	push cx
   431                                  		; di + cx -> new destination
   432                                  		; ?errfix_start + 256 - (di + cx) = length
   433                                  		; ?errfix_source -> new source
   434 00000225 01CF                    	add di, cx		; -> new destination
   435 00000227 8B4EFA                  	mov cx, [bp + ?errfix_start]
   436 0000022A 81C10001                	add cx, 256		; -> past end of array
   437 0000022E 29F9                    	sub cx, di		; = length
   438 00000230 89FE                    	mov si, di		; -> new destination
   439 00000232 397EF2                  	cmp word [bp + ?errfix_source], di
   440 00000235 730A                    	jae .no_move
   441 00000237 8776F2                  	xchg si, [bp + ?errfix_source]
   442                                  				; si -> new source, ?errfix_source -> new dest
   443 0000023A 01CF                    	add di, cx
   444 0000023C 01CE                    	add si, cx		; -> point after end
   445 0000023E E83100                  	call moveup
   446                                  .no_move:
   447 00000241 59                      	pop cx
   448 00000242 5F                      	pop di
   449 00000243 5E                      	pop si
   450                                  
   451 00000244 F3AA                    	rep stosb		; store first %'s column
   452 00000246 877EF4                  	xchg di, word [bp + ?errfix_destination]
   453                                  @@:
   454 00000249 E945FF                  	jmp .loop_lod
   455                                  
   456                                  
   457                                  writeend:
   458 0000024C 81C40001                	add sp, 256
   459 00000250 B00D                    	mov al, 13
   460 00000252 E886FF                  	call writeloop.stosb_error
   461 00000255 41                      	inc cx
   462 00000256 E886FF                  	call writeloop.movsb_error_cx
   463 00000259 8B76FC                  	mov si, word [bp + ?start]
   464 0000025C 89EC5D                  	lleave
   465 0000025F E84601                  	extcallcall skipwhite
   466                                  		; di -> behind CR
   467 00000262 C3                      	retn
   468                                  
   469                                  
   470                                  toolong:
   471 00000263 B85B0E                  	mov ax, 0E5Bh
   472 00000266 E86F01                  	extcallcall setrc
   473 00000269 BA[4E00]                	mov dx, msg.toolong
   474                                  internaldatarelocation
   475 0000026C E87101                  	extcallcall putsz
   476 0000026F E84601                  	extcallcall cmd3
   477                                  
   478                                  
   479                                  moveup:
   480 00000272 FD                      	std
   481 00000273 A6                      	cmpsb				; -> last bytes
   482 00000274 E308                    	jcxz @FF
   483 00000276 83F914                  	cmp cx, 20
   484 00000279 7703                    	ja @FF
   485                                  @@:
   486 0000027B A4                      	movsb
   487 0000027C E2FD                    	loop @B
   488                                  @@:
   489 0000027E F3A4                    	rep movsb			; move up
   490 00000280 FC                      	cld
   491 00000281 C3                      	retn
   492                                  
   493                                  
   494                                  findvar:
   495 00000282 56                      	push si
   496 00000283 51                      	push cx
   497                                  
   498 00000284 E88000                  	call get_env
   499 00000287 85D2                    	test dx, dx
   500 00000289 7446                    	jz .varnotfound
   501 0000028B E85A01                  	extcallcall setes2dx
   502                                  
   503 0000028E BE[0000]                	mov si, relocateddata
   504                                  linkdatarelocation line_out
   505 00000291 89F9                    	mov cx, di
   506 00000293 29F1                    	sub cx, si
   507                                  
   508 00000295 31FF                    	xor di, di
   509                                  .varloop:
   510 00000297 B000                    	mov al, 0
   511 00000299 AE                      	scasb
   512 0000029A 7435                    	je .varnotfound
   513 0000029C 4F                      	dec di
   514 0000029D 57                      	push di
   515 0000029E 56                      	push si
   516 0000029F 51                      	push cx
   517                                  @@:
   518 000002A0 F3A6                    	repe cmpsb
   519 000002A2 740C                    	je @F
   520 000002A4 268A45FF                	mov al, [es:di - 1]
   521 000002A8 E82501                  	extcallcall uppercase
   522 000002AB 3A44FF                  	cmp al, [si - 1]
   523 000002AE 74F0                    	je @B
   524                                  @@:
   525 000002B0 89FA                    	mov dx, di
   526 000002B2 59                      	pop cx
   527 000002B3 5E                      	pop si
   528 000002B4 5F                      	pop di
   529 000002B5 7420                    	je .varfound
   530 000002B7 51                      	push cx
   531 000002B8 B000                    	mov al, 0
   532 000002BA B9FF7F                  	mov cx, 7FFFh
   533 000002BD F2AE                    	repne scasb
   534 000002BF 59                      	pop cx
   535 000002C0 74D5                    	je .varloop
   536                                  .error:
   537 000002C2 B85C0E                  	mov ax, 0E5Ch
   538 000002C5 E81001                  	extcallcall setrc
   539 000002C8 BA[7100]                	mov dx, msg.error
   540                                  internaldatarelocation
   541 000002CB E81201                  	extcallcall putsz
   542 000002CE E8E700                  	extcallcall cmd3
   543                                  
   544                                  .varnotfound:
   545 000002D1 59                      	pop cx
   546 000002D2 5E                      	pop si
   547 000002D3 31FF                    	xor di, di
   548 000002D5 F9                      	stc
   549 000002D6 C3                      	retn
   550                                  
   551                                  .varfound:
   552 000002D7 B000                    	mov al, 0
   553 000002D9 B9FF7F                  	mov cx, 7FFFh
   554 000002DC F2AE                    	repne scasb
   555 000002DE 75E2                    	jne .error
   556 000002E0 4F                      	dec di
   557 000002E1 29D7                    	sub di, dx
   558 000002E3 59                      	pop cx
   559 000002E4 5E                      	pop si
   560 000002E5 F8                      	clc
   561 000002E6 C3                      	retn
   562                                  
   563                                  
   564                                  is_var_text:
   565 000002E7 3C5F                    	cmp al, '_'
   566 000002E9 741A                    	je .var
   567 000002EB 3C30                    	cmp al, '0'
   568 000002ED 7214                    	jb .not
   569 000002EF 3C39                    	cmp al, '9'
   570 000002F1 7612                    	jbe .var
   571 000002F3 3C41                    	cmp al, 'A'
   572 000002F5 720C                    	jb .not
   573 000002F7 3C5A                    	cmp al, 'Z'
   574 000002F9 760A                    	jbe .var
   575 000002FB 3C61                    	cmp al, 'a'
   576 000002FD 7204                    	jb .not
   577 000002FF 3C7A                    	cmp al, 'z'
   578 00000301 7602                    	jbe .var
   579                                  .not:
   580 00000303 F9                      	stc
   581 00000304 C3                      	retn
   582                                  
   583                                  .var:
   584 00000305 F8                      	clc
   585 00000306 C3                      	retn
   586                                  
   587                                  
   588                                  get_env:
   589 00000307 8B162C00                	mov dx, [2Ch]
   590 0000030B 85D2                    	test dx, dx
   591 0000030D C3                      	retn
   592                                  
   593                                  
   594                                  get_es_ext:
   595 0000030E 8E06[0000]              	mov es, word [relocateddata]
   596                                  linkdatarelocation extdssel
   597 00000312 E8DB00                  	extcallcall ispm
   598 00000315 7404                    	jz @F
   599 00000317 8E06[0000]              	mov es, word [relocateddata]
   600                                  linkdatarelocation extseg
   601                                  @@:
   602 0000031B C3                      	retn
   603                                  
   604                                  
   605                                  uninstall:
   606 0000031C AC                      	lodsb
   607 0000031D E89000                  	extcallcall chkeol
   608                                  
   609 00000320 E8EBFF                  	call get_es_ext
   610 00000323 06                      	push es
   611 00000324 1F                      	pop ds
   612 00000325 31DB                    	xor bx, bx		; = 0 (no prior, modify ext_preprocess_handler)
   613 00000327 BF[2000]                	mov di, preprocess		; di -> us
   614                                  internalcoderelocation
   615 0000032A 368B36[0000]            	mov si, word [ss:relocateddata]
   616                                  linkdatarelocation ext_preprocess_handler
   617                                  				; si -> first
   618 0000032F 85F6                    	test si, si		; none installed ?
   619 00000331 7450                    	jz .error		; error -->
   620                                  
   621                                  .loop:
   622 00000333 39F7                    	cmp di, si		; found ?
   623 00000335 740D                    	je .bx			; yes, use bx -->
   624 00000337 89F3                    	mov bx, si		; bx -> prior handler
   625 00000339 AD                      	lodsw			; skip entrypoint jmp strict short
   626 0000033A AC                      	lodsb			; get first byte of chainer
   627 0000033B 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   628 0000033D 7544                    	jne .error		; no, error -->
   629 0000033F AD                      	lodsw			; get rel16 displacement
   630 00000340 01C6                    	add si, ax		; -> next handler
   631 00000342 EBEF                    	jmp .loop
   632                                  
   633                                  .bx:
   634 00000344 85DB                    	test bx, bx		; any prior ?
   635 00000346 751A                    	jnz .bxnz		; yes -->
   636 00000348 AF                      	scasw			; skip entrypoint jmp strict short
   637 00000349 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_preprocessed ?
   638 0000034C 7507                    	jne @F			; no -->
   639                                  				; yes, reset ext_preprocess_handler to zero
   640                                  .setbx:
   641 0000034E 36891E[0000]            	mov word [ss:relocateddata], bx
   642                                  linkdatarelocation ext_preprocess_handler
   643 00000353 EB1E                    	jmp .done
   644                                  
   645                                  @@:
   646 00000355 803DE9                  	cmp byte [di], 0E9h	; validate
   647 00000358 7529                    	jne .error		; failure -->
   648 0000035A 47                      	inc di			; -> rel16 displacement
   649 0000035B 8B1D                    	mov bx, word [di]	; get displacement
   650 0000035D AF                      	scasw			; -> after jmp near
   651 0000035E 01FB                    	add bx, di		; -> next handler
   652 00000360 EBEC                    	jmp .setbx		; set ext_preprocess_handler to next
   653                                  
   654                                  .bxnz:
   655 00000362 89DE                    	mov si, bx		; -> prior handler with us as downlink
   656 00000364 87FE                    	xchg di, si		; si -> ours, di -> prior
   657 00000366 A7                      	cmpsw			; skip entrypoint jmp strict short
   658 00000367 A4                      	movsb			; copy 0E8h/0E9h
   659 00000368 AD                      	lodsw			; ax = near rel16 displacement
   660 00000369 01F0                    	add ax, si		; add in our base (= absolute offset)
   661 0000036B 29F8                    	sub ax, di
   662 0000036D 48                      	dec ax
   663 0000036E 48                      	dec ax			; subtract new base (= relative displacement)
   664 0000036F AB                      	stosw			; store new rel16 displacement
   665 00000370 A5                      	movsw			; jmp strict short
   666 00000371 A5                      	movsw			; linkcall target
   667 00000372 A4                      	movsb			; trailer
   668                                  .done:
   669 00000373 8026[1000]FE            	clropt [code + eldiFlags], eldifResident
   670                                  internalcoderelocation -3	; mark block as free
   671 00000378 BA[1400]                	mov dx, msg.uninstall_done
   672                                  internaldatarelocation
   673                                  @@:
   674 0000037B 16                      	push ss
   675 0000037C 1F                      	pop ds
   676 0000037D E86000                  	extcallcall putsz
   677 00000380 E83500                  	extcallcall cmd3	; return
   678                                  
   679                                  .error:
   680 00000383 B8010E                  	mov ax, 0E01h
   681 00000386 E84F00                  	extcallcall setrc
   682 00000389 BA[2D00]                	mov dx, msg.uninstall_error
   683                                  internaldatarelocation
   684 0000038C EBED                    	jmp @B
   685                                  
   686                                  
   687                                  error:
   688 0000038E E8[0000]EB020000        	extcall error
   689                                  
   690 00000395 90<rep 3h>E8[0000]-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   690 0000039B EB020000C3E8[0000]-
   690 000003A3 EB020000C3E8[0000]-
   690 000003AB EB020000C3E8[0000]-
   690 000003B3 EB020000C3E8[0000]-
   690 000003BB EB020000C3E8[0000]-
   690 000003C3 EB020000C3E8[0000]-
   690 000003CB EB020000C3E8[0000]-
   690 000003D3 EB020000C3E8[0000]-
   690 000003DB EB020000C3E8[0000]-
   690 000003E3 EB020000C3E8[0000]-
   690 000003EB EB020000C3E8[0000]-
   690 000003F3 EB020000C3         
   691                                  
   692                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   693                                  
   694                                  
   695                                  start:
   696 000003F8 8CC3                    	mov bx, es
   697 000003FA 16                      	 push ss
   698 000003FB 07                      	 pop es
   699                                  
   700 000003FC E899FF                  	call skipcomma
   701 000003FF 4E                      	dec si
   702 00000400 BA[0000]                	mov dx, relocateddata
   703                                  linkdatarelocation msg.install
   704 00000403 E89AFF                  	call isstring?
   705 00000406 7503E92701              	je install
   706 0000040B BA[A200]                	mov dx, msg.run
   707                                  internaldatarelocation
   708 0000040E E88FFF                  	call isstring?
   709 00000411 7467                    	je run
   710 00000413 BA[A600]                	mov dx, msg.display
   711                                  internaldatarelocation
   712 00000416 E887FF                  	call isstring?
   713 00000419 743D                    	je display
   714 0000041B BA[AE00]                	mov dx, msg.help_keyword
   715                                  internaldatarelocation
   716 0000041E E87FFF                  	call isstring?
   717                                  
   718                                  help:
   719 00000421 AC                      	lodsb
   720 00000422 E88BFF                  	call chkeol
   721 00000425 BA[CA00]                	mov dx, msg.help
   722                                  internaldatarelocation
   723 00000428 E8[0000]EB020000        	extcall putsz
   724 0000042F E80300                  	call uninstall_oneshot
   725 00000432 31C0                    	xor ax, ax
   726 00000434 CB                      	retf
   727                                  
   728                                  
   729                                  uninstall_oneshot:
   730 00000435 36F606[0000]01          	testopt [ss:relocateddata], 1
   731                                  linkdatarelocation options7, -3
   732 0000043B 751A                    	jnz @F
   733                                  
   734 0000043D 2EA1[0200]              	mov ax, word [cs:code + eldiEndCode]
   735                                  internalcoderelocation
   736 00000441 2E2B06[0000]            	sub ax, word [cs:code + eldiStartCode]
   737                                  internalcoderelocation
   738 00000446 2906[0000]              	sub word [relocateddata], ax
   739                                  linkdatarelocation extseg_used
   740                                  
   741 0000044A 2EA1[0600]              	mov ax, word [cs:code + eldiEndData]
   742                                  internalcoderelocation
   743 0000044E 2E2B06[0400]            	sub ax, word [cs:code + eldiStartData]
   744                                  internalcoderelocation
   745 00000453 2906[0000]              	sub word [relocateddata], ax
   746                                  linkdatarelocation extdata_used
   747                                  @@:
   748 00000457 C3                      	retn
   749                                  
   750                                  
   751                                  display:
   752 00000458 BAFFFF                  	mov dx, -1
   753 0000045B E8A500                  	call expand_to_buffer
   754 0000045E E8[0000]EB020000        	extcall puts
   755 00000465 B00D                    	mov al, 13
   756 00000467 E8[0000]EB020000        	extcall putc
   757 0000046E B00A                    	mov al, 10
   758 00000470 E8[0000]EB020000        	extcall putc
   759 00000477 E83EFF                  	call cmd3
   760                                  
   761                                  run:
   762 0000047A 31D2                    	xor dx, dx
   763 0000047C E819FF                  	call skipcomma
   764 0000047F 4E                      	dec si				; -> start of source
   765 00000480 56                      	push si
   766 00000481 31C9                    	xor cx, cx
   767                                  @@:
   768 00000483 41                      	inc cx				; cx = number of bytes including CR
   769 00000484 AC                      	lodsb
   770 00000485 E8[0000]EB020000        	extcall iseol?.notsemicolon
   771 0000048C 75F5                    	jne @B
   772 0000048E 5E                      	pop si				; -> start of content
   773 0000048F BF[0200]                	mov di, relocateddata + 2
   774                                  linkdatarelocation line_in		; -> start of line_in
   775 00000492 57                      	push di
   776                                  
   777 00000493 E84CFC                  	call geterrfix
   778 00000496 7410                    	jz @F
   779 00000498 56                      	push si
   780 00000499 57                      	push di
   781 0000049A 01DE                    	add si, bx
   782 0000049C 81EE[0200]              	sub si, strict word relocateddata + 2
   783                                  linkdatarelocation line_in		; -> start of source's columns
   784 000004A0 89DF                    	mov di, bx			; -> columns corresponding to line_in + 2
   785 000004A2 51                      	 push cx
   786 000004A3 F3A4                    	rep movsb			; move down in columns array
   787 000004A5 59                      	 pop cx
   788 000004A6 5F                      	pop di
   789 000004A7 5E                      	pop si
   790                                  @@:
   791 000004A8 F3A4                    	rep movsb			; move down in line_in
   792 000004AA 5E                      	pop si				; -> start of line_in
   793                                  
   794 000004AB E85900                  	call expand_to_buffer.si
   795                                  
   796 000004AE 4E                      	dec si
   797 000004AF 4E                      	dec si
   798 000004B0 880C                    	mov byte [si], cl
   799 000004B2 8936[A800]              	mov word [buffer_start], si
   800                                  internaldatarelocation
   801                                  
   802 000004B6 A1[0000]                	mov ax, word [relocateddata]
   803                                  linkdatarelocation ext_inject_handler
   804 000004B9 A3[A600]                	mov word [priorinject], ax
   805                                  internaldatarelocation
   806                                  
   807 000004BC E84FFE                  	call get_es_ext
   808 000004BF 26800E[1000]01          	setopt [es:code + eldiFlags], eldifResident
   809                                  internalcoderelocation -3		; mark block as resident
   810                                  
   811 000004C5 C706[0000][CE04]        	mov word [relocateddata], .inject
   812                                  linkdatarelocation ext_inject_handler, -4
   813                                  internalcoderelocation
   814 000004CB E8EAFE                  	call cmd3
   815                                  
   816                                  .inject:
   817                                  	houdini
   818                                  
   819 000004CE BF[0100]                	mov di, relocateddata + 1
   820                                  linkdatarelocation line_in
   821 000004D1 8B36[A800]              	mov si, word [buffer_start]
   822                                  internaldatarelocation
   823                                  
   824 000004D5 E8[0000]EB020000        	extcall yy_reset_buf
   825 000004DC 57                      	push di
   826 000004DD B98000                  	mov cx, words(256)
   827 000004E0 F3A5                    	rep movsw
   828 000004E2 5E                      	pop si
   829                                  
   830 000004E3 A1[A600]                	mov ax, word [priorinject]
   831                                  internaldatarelocation
   832 000004E6 A3[0000]                	mov word [relocateddata], ax
   833                                  linkdatarelocation ext_inject_handler
   834                                  
   835 000004E9 46                      	inc si
   836 000004EA E8[0000]EB020000        	extcall skipwhite
   837                                  
   838 000004F1 E81AFE                  	call get_es_ext
   839 000004F4 268026[1000]FE          	clropt [es:code + eldiFlags], eldifResident
   840                                  internalcoderelocation -3		; mark block as free
   841 000004FA 16                      	 push ss
   842 000004FB 07                      	 pop es
   843                                  
   844 000004FC E8[0000]EB020000        	extcall cmd3_injected
   845                                  
   846                                  
   847                                  		; INP:	si -> separator after keyword
   848                                  		;	dx = FFFFh if to display
   849                                  		;	dx = 0 else
   850                                  		; OUT:	branches to cmd3 if too long
   851                                  		;	returns if fits in buffer
   852                                  		;	dx -> text, up to 255 bytes + CR
   853                                  		;	cx = length of text excluding CR
   854                                  		;	si = dx + 1
   855                                  		;	dx may be != buffer.main
   856                                  expand_to_buffer:
   857 00000503 E892FE                  	call skipcomma
   858 00000506 4E                      	dec si
   859                                  .si:
   860 00000507 B90001                  	mov cx, 256
   861 0000050A BF[AC00]                	mov di, buffer.main
   862                                  internaldatarelocation
   863 0000050D 85D2                    	test dx, dx
   864 0000050F 7504                    	jnz @F
   865 00000511 89F2                    	mov dx, si
   866 00000513 29FA                    	sub dx, di
   867                                  		; line_in start - buffer
   868                                  		; use as buffer offset + line_in - buffer
   869                                  @@:
   870 00000515 57                      	push di
   871 00000516 A8                      	db __TEST_IMM8
   872                                  @@:
   873 00000517 AA                      	stosb
   874 00000518 AC                      	lodsb
   875 00000519 3C0D                    	cmp al, 13
   876 0000051B E0FA                    	loopne @B
   877 0000051D 7403E941FD              	jne toolong
   878 00000522 AA                      	stosb
   879 00000523 5E                      	pop si
   880 00000524 B9[AB01]                	mov cx, buffer.end - 1
   881                                  internaldatarelocation
   882 00000527 E8C4FB                  	call replace
   883 0000052A 89F9                    	mov cx, di
   884 0000052C 29F1                    	sub cx, si
   885 0000052E 89F2                    	mov dx, si
   886 00000530 4A                      	dec dx
   887 00000531 C3                      	retn
   888                                  
   889                                  
   890                                  	usesection DATA
   891 00000000 FF                      status:			db 0FFh
   892                                  
   893                                  msg:
   894 00000001 5641524941424C4553-     .variables:		asciz "VARIABLES"
   894 0000000A 00                 
   895 0000000B 5641524941424C4500      .variable:		asciz "VARIABLE"
   896 00000014 5641524941424C4553-     .uninstall_done:	db "VARIABLES uninstalled."
   896 0000001D 20756E696E7374616C-
   896 00000026 6C65642E           
   897                                  %if _ELD_RECLAIM_HINT
   898                                  			db " (Don't forget to use reclaim.eld)"
   899                                  %endif
   900 0000002A 0D0A00                  			asciz 13,10
   901 0000002D 5641524941424C4553-     .uninstall_error:	asciz "VARIABLES unable to uninstall!",13,10
   901 00000036 20756E61626C652074-
   901 0000003F 6F20756E696E737461-
   901 00000048 6C6C210D0A00       
   902 0000004E 5641524941424C4553-     .toolong:		asciz "VARIABLES expansion is too long!",13,10
   902 00000057 20657870616E73696F-
   902 00000060 6E20697320746F6F20-
   902 00000069 6C6F6E67210D0A00   
   903 00000071 5641524941424C4553-     .error:			asciz "VARIABLES detected invalid environment!",13,10
   903 0000007A 206465746563746564-
   903 00000083 20696E76616C696420-
   903 0000008C 656E7669726F6E6D65-
   903 00000095 6E74210D0A00       
   904 0000009B 4F4E00                  .on:			asciz "ON"
   905 0000009E 4F464600                .off:			asciz "OFF"
   906 000000A2 52554E00                .run:			asciz "RUN"
   907                                  
   908                                  uinit_data: equ $
   909                                  
   910 000000A6 444953504C415900        .display:	asciz "DISPLAY"
   911 000000AE 48454C5000              .help_keyword:	asciz "HELP"
   912 000000B3 5641524941424C4553-     .installed:	asciz "VARIABLES installed.",13,10
   912 000000BC 20696E7374616C6C65-
   912 000000C5 642E0D0A00         
   913 000000CA 496E7374616C6C2074-     .help:		db "Install this ELD using the INSTALL keyword parameter.",13,10
   913 000000D3 68697320454C442075-
   913 000000DC 73696E672074686520-
   913 000000E5 494E5354414C4C206B-
   913 000000EE 6579776F7264207061-
   913 000000F7 72616D657465722E0D-
   913 00000100 0A                 
   914 00000101 0D0A                    		db 13,10
   915 00000103 557365202576617269-     		db "Use %variable% in commands to do variable substitution.",13,10
   915 0000010C 61626C652520696E20-
   915 00000115 636F6D6D616E647320-
   915 0000011E 746F20646F20766172-
   915 00000127 6961626C6520737562-
   915 00000130 737469747574696F6E-
   915 00000139 2E0D0A             
   916 0000013C 52756E206173205641-     		db "Run as VARIABLES UNINSTALL to uninstall this ELD.",13,10
   916 00000145 524941424C45532055-
   916 0000014E 4E494E5354414C4C20-
   916 00000157 746F20756E696E7374-
   916 00000160 616C6C207468697320-
   916 00000169 454C442E0D0A       
   917 0000016F 00                      		asciz
   918                                  
   919                                  	align 16, db 0
   920                                  init_data_end:
   921                                  data_size equ $ - datastart
   922                                  transient_data_size equ data_size
   923                                  
   924                                  	absolute uinit_data
   925                                  resident_data:
   926                                  
   927                                  	alignb 2
   928 000000A6 ????                    priorinject:	resw 1
   929 000000A8 ????                    buffer_start:	resw 1
   930 000000AA ??                      	resb 1			; align main buffer
   931                                  buffer:
   932 000000AB ??                      .length:	resb 1
   933 000000AC <res 100h>              .main:		resb 256
   934                                  .end:
   935 000001AC ????                    		resb 2		; just in case there's an off-by-one
   936                                  
   937 000001AE ????                    	alignb 16
   938                                  uinit_data_end:
   939                                  
   940                                  	absolute resident_data
   941                                  
   942 000000A6 <res Ah>                	alignb 16
   943                                  resident_data_end:
   944                                  resident_data_size equ resident_data_end - datastart
   945                                  
   946                                  %if uinit_data_end >= init_data_end
   947                                   total_data_size equ uinit_data_end - datastart
   948                                  %else
   949                                   total_data_size equ init_data_end - datastart
   950                                  %endif
   951                                  %assign _DATA_SIZE total_data_size
   952                                  
   953                                  
   954                                  	usesection CODE
   955                                  
   956                                  install:
   957 00000532 AC                      	lodsb
   958 00000533 E8[0000]EB020000        	extcall chkeol
   959                                  
   960                                  	houdini
   961 0000053A 8EC3                    	mov es, bx		; => ext seg (writable)
   962                                  
   963 0000053C B89001                  	mov ax, endresident - endinstalled
   964 0000053F 262906[0200]            	sub word [es:code + eldiEndCode], ax
   965                                  internalcoderelocation		; adjust size
   966 00000544 2906[0000]              	sub word [relocateddata], ax
   967                                  linkdatarelocation extseg_used	; adjust size
   968                                  
   969                                  %if (total_data_size - (resident_data_end - datastart)) > 0
   970 00000548 B80001                  	mov ax, total_data_size - (resident_data_end - datastart)
   971 0000054B 262906[0600]            	sub word [es:code + eldiEndData], ax
   972                                  internalcoderelocation		; adjust size
   973 00000550 2906[0000]              	sub word [relocateddata], ax
   974                                  linkdatarelocation extdata_used	; adjust size
   975                                  %endif
   976                                  
   977 00000554 8B1E[0000]              	mov bx, word [relocateddata]
   978                                  linkdatarelocation ext_preprocess_handler
   979                                  				; -> prior
   980 00000558 BF[2000]                	mov di, preprocess		; -> our handler
   981                                  internalcoderelocation
   982 0000055B 85DB                    	test bx, bx		; installing as first ?
   983 0000055D 740A                    	jz .only_first		; yes, simple --> (leave as extcall cmd3_preprocessed)
   984 0000055F AF                      	scasw			; skip entrypoint jmp strict short
   985 00000560 B0E9                    	mov al, 0E9h		; = jmp near opcode
   986 00000562 AA                      	stosb			; store
   987 00000563 93                      	xchg ax, bx		; ax -> next handler
   988 00000564 29F8                    	sub ax, di
   989 00000566 48                      	dec ax
   990 00000567 48                      	dec ax			; ax = ax - (di + 2)
   991 00000568 AB                      	stosw			; store our downlink as rel16 displacement
   992                                  
   993                                  .only_first:
   994 00000569 26800E[1000]01          	setopt [es:code + eldiFlags], eldifResident
   995                                  internalcoderelocation -3	; mark block as resident
   996 0000056F C706[0000][2000]        	mov word [relocateddata], preprocess
   997                                  linkdatarelocation ext_preprocess_handler, -4
   998                                  internalcoderelocation		; -> our entrypoint
   999                                  
  1000 00000575 F606[0000]04            	testopt [relocateddata], 4
  1001                                  linkdatarelocation options7, -3
  1002 0000057A 7506                    	jnz @F
  1003 0000057C BA[B300]                	mov dx, msg.installed
  1004                                  internaldatarelocation
  1005 0000057F E85EFE                  	call putsz
  1006                                  @@:
  1007 00000582 31C0                    	xor ax, ax
  1008 00000584 CB                      	retf
  1009                                  
  1010                                  
  1011                                  %include "eldlink.asm"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug linker
     4                              <1> 
     5                              <1> Copyright (C) 2008-2025 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    16                              <1> %include "eld.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug macros
     4                              <2> 
     5                              <2> Copyright (C) 2008-2025 E. C. Masloch
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef ELD_MAC
    16                              <2> %define ELD_MAC 1
    17                              <2> 
    18                              <2> %include "lmacros3.mac"
    19                              <2> 
    20                              <2> 		; ELD executable header
    21                              <2> 	struc ELD_HEADER
    22                              <2> eldhSignature:		resb 4	; "ELD1"
    23                              <2> 			resb 3	; reserved
    24                              <2> 			resb 1	; 26 (Ctrl-Z)
    25                              <2> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26                              <2> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27                              <2> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28                              <2> eldhDataOffset:		resd 1
    29                              <2> eldhDataImageLength:	resw 1	; (zero allowed)
    30                              <2> eldhDataAllocLength:	resw 1	; (zero allowed)
    31                              <2> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32                              <2> eldhReserved:		resb 4	; reserved
    33                              <2> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <2> 	endstruc
    35                              <2> 	endarea ELD_HEADER, 1
    36                              <2> 
    37                              <2> 	struc ELD_HEADERX
    38                              <2> eldhxHeader:		resb ELD_HEADER_size
    39                              <2> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40                              <2> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41                              <2> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42                              <2> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <2> 	alignb 16
    44                              <2> 	endstruc
    45                              <2> 
    46                              <2> 	struc ELD_TRAILER_HEADER
    47                              <2> eldthSignature:		resb 8	; "ELD1TAIL"
    48                              <2> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <2> 				;  add this dword to the seek offset
    50                              <2> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51                              <2> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <2> 	endstruc
    53                              <2> 	endarea ELD_TRAILER_HEADER, 1
    54                              <2> 
    55                              <2> 	struc ELD_LIBTABLE
    56                              <2> eldltFormat:		resw 1
    57                              <2> 	; 0 = uncompressed
    58                              <2> 	; 2 = heatshrink compressed
    59                              <2> 	; 3 = lzexedat -4 compressed
    60                              <2> 	; 4 = lzexedat -4 -l compressed
    61                              <2> eldltAmount:		resw 1
    62                              <2> eldltOffset:		resd 1	; from eldhxHeader
    63                              <2> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <2> 	endstruc
    65                              <2> 	endarea ELD_LIBTABLE, 1
    66                              <2> 
    67                              <2> 		; ELD instance header
    68                              <2> 	struc ELD_INSTANCE
    69                              <2> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70                              <2> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71                              <2> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72                              <2> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73                              <2> eldiIdentifier:		resb 8	; blank-filled text
    74                              <2> eldiFlags:		resw 1	; flags
    75                              <2> eldiListing_size equ 14
    76                              <2> eldiListing:		resb eldiListing_size
    77                              <2> 				; ASCIZ listing file name
    78                              <2> 	endstruc
    79                              <2> 		; flags for eldiFlags:
    80                              <2> eldifResident:		equ 1
    81                              <2> 
    82                              <2> 		; ELD link info header
    83                              <2> 	struc ELD_LINKINFO
    84                              <2> eldlSignature:		resw 1	; 0E1D1h
    85                              <2> eldlReserved:		resw 2
    86                              <2> eldlUseLinkHash:	resw 1
    87                              <2> eldlDataAmount:		resw 1
    88                              <2> eldlDataPrefixes:	resw 1
    89                              <2> eldlDataEntries:	resw 1
    90                              <2> eldlDataAddresses:	resw 1
    91                              <2> eldlCodeAmount:		resw 1
    92                              <2> eldlCodePrefixes:	resw 1
    93                              <2> eldlCodeEntries:	resw 1
    94                              <2> eldlCodeAddresses:	resw 1
    95                              <2> 	endstruc
    96                              <2> 
    97                              <2> 	numdef ELD_CODE_VSTART, 9001h
    98                              <2> 	numdef ELD_DATA_VSTART, 8000h
    99                              <2> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <2> 
   101                              <2> 	numdef ELD_RECLAIM_HINT, 0
   102                              <2> 	strdef ELD_LISTING, ""
   103                              <2> 	numdef ELD_DATETIME, 0
   104                              <2> 
   105                              <2> %if _ELD_DATETIME
   106                              <2>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <2>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <2> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <2> 		asciz		; for future extension
   110                              <2>  %endmacro
   111                              <2> %else
   112                              <2>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <2>  %define PUT_ELD_DATETIME
   114                              <2> %endif
   115                              <2> 
   116                              <2> %endif
    17                              <1> 
    18                              <1> 	cpu 8086
    19                              <1> 
    20                              <1> %if ELDSTRICT
    21                              <1>  %if ELDSTRICTCOUNTER
    22                              <1>   %error Missing relocation
    23                              <1>  %endif
    24                              <1> %endif
    25                              <1> 	eldstrict off		; linker does some relocations
    26                              <1> 
    27                              <1> %ifn ELDCALLCALL_DUMPED
    28                              <1> 	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
    29                              <1> %endif
    30                              <1> 
    31                              <1> 	numdef ELD_IDENTICALISE, 0
    32                              <1> 	numdef ELD_DEBUG, 0
    33                              <1> 	numdef ELD_LINKER_PASSES, 1
    34                              <1> 	strdef LISTING, _ELD_LISTING
    35                              <1> 	numdef ELDCALL_OPTIONAL, ELDCALL_OPTIONAL_STATUS
    36                              <1> 	numdef ELDDATA_OPTIONAL, ELDDATA_OPTIONAL_STATUS
    37                              <1> 	numdef ELDDATA_NEXT, ELDDATA_NEXT_STATUS
    38                              <1> 	numdef ELDCALL_NEXT, ELDCALL_NEXT_STATUS
    39                              <1> %if _ELD_IDENTICALISE
    40                              <1>  ;%assign _ELDCALL_OPTIONAL 1
    41                              <1> %endif
    42                              <1> %ifn _ELDCALL_OPTIONAL
    43                              <1> %assign ELDCALL_OPTIONAL_STATUS 2		; not allowed
    44                              <1> %endif
    45                              <1> ;%ifn _ELDDATA_OPTIONAL
    46                              <1> ;%assign ELDDATA_OPTIONAL_STATUS 2		; not allowed
    47                              <1> ;%endif
    48                              <1> 	gendef MAP, ""
    49                              <1> 
    50                              <1> %ifnidni _MAP, ""
    51                              <1>  [map all _MAP]
    52                              <1> %endif
    53                              <1> 
    54                              <1> 
    55                              <1> endresident: equ ($ + _CURRENT_SECTION %+ FIXUP + 15) & ~15
    56                              <1> 
    57                              <1> %if _ELD_LINKER_PASSES
    58                              <1> %assign ELDLINKER 1
    59                              <1> 
    60                              <1> 	struc LINKTABLE
    61 00000000 ????????            <1> ltCodeToCode:	resw 2
    62 00000004 ????????            <1> ltCodeToData:	resw 2
    63 00000008 ????????            <1> ltDataToCode:	resw 2
    64 0000000C ????????            <1> ltDataToData:	resw 2
    65 00000010 ????????            <1> ltLinkData:	resw 2
    66 00000014 ????????            <1> ltLinkCode:	resw 2
    67                              <1> 	endstruc
    68                              <1> %endif
    69                              <1> 
    70                              <1> 
    71                              <1> 		; INP:	es:dx -> loaded initial ELD image
    72                              <1> 		;	 ELD instance structure filled
    73                              <1> 		;	es => ELD code area
    74                              <1> 		;	ds:di -> link info
    75                              <1> 		;	ss:bx -> loaded initial data
    76                              <1> 		;	ss:si -> command line tail
    77                              <1> 		;	cs:ip -> entrypoint
    78                              <1> 		;	ss:sp -> far return address for current mode
    79                              <1> 		; STT:	UP, EI
    80                              <1> linker:
    81                              <1> 		; The first 15 Bytes of the linker should be
    82                              <1> 		;  the same regardless of the linker options
    83                              <1> 		;  used (debug, passes, vstart). This allows
    84                              <1> 		;  the eldcomp ELD to match even if up to 15
    85                              <1> 		;  Bytes of the linker are trailing in the
    86                              <1> 		;  resident part of the ELD.
    87                              <1> 	lframe
    88                              <1>  %if ELDOTHER
    89                              <1> 	lvar dword, linkinfo_other
    90                              <1> 	lvar word, use_hash_other
    91                              <1>  %endif
    92 00000585 5589E5              <1> 	lenter
    93                              <1> 	lvar dword, instance
    94 00000588 06                  <1> 	 push es
    95 00000589 52                  <1> 	 push dx		; -> start of where we're loaded in ELD cs
    96                              <1> 	lvar word, targetsection_low_optional_high
    97 0000058A 50                  <1> 	 push ax		; placeholder
    98                              <1> 	lequ ?targetsection_low_optional_high, targetsection
    99                              <1> 	lequ ?targetsection_low_optional_high + 1, optional
   100                              <1> 	lvar dword, linkinfo
   101 0000058B 1E                  <1> 	 push ds
   102 0000058C 57                  <1> 	 push di		; -> link info (in debugger ss or message seg)
   103                              <1> 	lvar dword, nextreloc
   104 0000058D 06                  <1> 	 push es		; => ELD cs
   105 0000058E 52                  <1> 	 push dx		; placeholder
   106                              <1> 	lvar dword, entry
   107 0000058F 06                  <1> 	 push es		; => ELD cs
   108 00000590 50                  <1> 	 push ax		; placeholder
   109 00000591 31C0                <1> 	xor ax, ax
   110 00000593 813DD1E1            <1> 	cmp word [di + eldlSignature], 0E1D1h
   111                              <1> %if ($ - linker) < 16
   112                              <1>  %error Expected invariant first paragraph of linker
   113                              <1> %endif
   114 00000597 7403                <1> 	je @F
   115                              <1> .error_j1:
   116 00000599 E91403              <1> 	jmp .error		; signature mismatch -->
   117                              <1> @@:
   118 0000059C 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   119 000005A0 77F7                <1> 	ja .error_j1		; unknown use link hash number -->
   120 000005A2 7201                <1> 	jb @F
   121                              <1> %if _ELDDATA_NEXT || _ELDCALL_NEXT
   122                              <1> 	dec al			; = -1 if hash used
   123                              <1> %else
   124 000005A4 48                  <1> 	dec ax
   125                              <1> %endif
   126                              <1> @@:
   127                              <1> 	lvar word, use_hash_low_skip_last_high
   128 000005A5 50                  <1> 	 push ax		; = -1 if hash used, else 0
   129                              <1> 	lequ ?use_hash_low_skip_last_high, use_hash
   130                              <1> 	lequ ?use_hash_low_skip_last_high + 1, skip_last
   131                              <1> %if _ELD_IDENTICALISE && _ELD_LINKER_PASSES
   132                              <1> 	mov ax, linktable - code
   133                              <1> 	lvar word, lt
   134                              <1> 	 push ax		; -> link tables (a single reference)
   135                              <1> %endif
   136                              <1> %if _ELD_LINKER_PASSES || ELDOTHER || _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   137 000005A6 31C0                <1> 	xor ax, ax
   138                              <1>  %if _ELD_LINKER_PASSES
   139                              <1> 	lvar word, pass
   140 000005A8 50                  <1> 	 push ax		; = 0 for linker itself, = 2 for application
   141                              <1> 	lvar word, amounterrors
   142 000005A9 50                  <1> 	 push ax		; how many distinct errors encountered in pass 2
   143                              <1>  %endif
   144                              <1>  %if _ELD_LINKER_PASSES || _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   145                              <1> 	lvar word, name
   146 000005AA 50                  <1> 	 push ax		; -> name currently being sought (in our table)
   147                              <1>  %endif
   148                              <1>  %if ELDOTHER
   149                              <1> 	lvar word, other
   150                              <1> 	 push ax		; byte: 0 = own data links, -1 = other data links
   151                              <1>  %endif
   152                              <1>  %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   153                              <1> 	lvar word, optionalmissing
   154 000005AB 50                  <1> 	 push ax
   155                              <1>  %endif
   156                              <1> %endif
   157 000005AC 56                  <1> 	push si			; -> command line tail
   158 000005AD 53                  <1> 	push bx			; -> data block in ELD data area (segment ss)
   159                              <1> 
   160                              <1> 			; simple: add instance base (dx) to code
   161 000005AE 06                  <1> 	push es
   162 000005AF 1F                  <1> 	pop ds			; ds = es => ELD cs
   163                              <1> %if _ELD_LINKER_PASSES
   164                              <1> .pass:
   165 000005B0 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   166 000005B3 01D3                <1> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   167                              <1>  %if _ELD_IDENTICALISE
   168                              <1> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   169                              <1> 	mov si, word [ltCodeToCode + bx]
   170                              <1>  %else
   171 000005B5 8BB77809            <1> 	mov si, word [linktable - code + ltCodeToCode + bx]
   172                              <1>  %endif
   173                              <1> %else
   174                              <1> 	mov si, internalcodetocoderelocations - code
   175                              <1> %endif		 		; si -> table for code to code (linker or app)
   176 000005B9 01D6                <1> 	add si, dx		; relocate the table pointer itself
   177                              <1> @@:
   178 000005BB AD                  <1> 	lodsw
   179 000005BC 85C0                <1> 	test ax, ax		; was last ?
   180 000005BE 740B                <1> 	jz @F			; yes -->
   181 000005C0 93                  <1> 	xchg bx, ax		; bx = entry
   182 000005C1 01D3                <1> 	add bx, dx		; relocate the entry itself
   183                              <1> %if _ELD_CODE_VSTART
   184 000005C3 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   185                              <1> %endif
   186 000005C7 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   187 000005C9 EBF0                <1> 	jmp @B
   188                              <1> 
   189                              <1> @@:
   190                              <1> 			; next, add heap data base (on stack) to code
   191                              <1> %if _ELD_LINKER_PASSES
   192 000005CB 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   193 000005CE 01D3                <1> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   194                              <1>  %if _ELD_IDENTICALISE
   195                              <1> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   196                              <1> 	mov si, word [ltCodeToData + bx]
   197                              <1>  %else
   198 000005D0 8BB77C09            <1> 	mov si, word [linktable - code + ltCodeToData + bx]
   199                              <1>  %endif
   200                              <1> %else
   201                              <1> 	mov si, internalcodetodatarelocations - code
   202                              <1> %endif				; si -> table for code to data (linker or app)
   203 000005D4 01D6                <1> 	add si, dx		; relocate the table pointer itself
   204                              <1> @@:
   205 000005D6 AD                  <1> 	lodsw
   206 000005D7 85C0                <1> 	test ax, ax		; was last ?
   207 000005D9 740C                <1> 	jz @F			; yes -->
   208 000005DB 93                  <1> 	xchg bx, ax		; bx = entry
   209 000005DC 01D3                <1> 	add bx, dx		; relocate the entry itself
   210                              <1> 		; ! access the offset of the data area block, topmost on stack
   211 000005DE 58                  <1> 	pop ax			; ax -> heap data
   212 000005DF 50                  <1> 	push ax
   213                              <1> %if _ELD_DATA_VSTART
   214 000005E0 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   215                              <1> %endif
   216 000005E3 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   217 000005E5 EBEF                <1> 	jmp @B
   218                              <1> 
   219                              <1> @@:
   220                              <1> 
   221                              <1> 			; add instance base (dx) to data
   222                              <1> %if _ELD_LINKER_PASSES
   223 000005E7 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   224 000005EA 01D3                <1> 	add bx, dx
   225                              <1>  %if _ELD_IDENTICALISE
   226                              <1> 	add bx, word [bp + ?lt]
   227                              <1> 	mov si, word [ltDataToCode + bx]
   228                              <1>  %else
   229 000005EC 8BB78009            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   230                              <1>  %endif
   231                              <1> %else
   232                              <1> 	mov si, internaldatatocoderelocations - code
   233                              <1> %endif
   234 000005F0 01D6                <1> 	add si, dx
   235                              <1> @@:
   236 000005F2 AD                  <1> 	lodsw
   237 000005F3 83F8FF              <1> 	cmp ax, -1		; was last ?
   238 000005F6 740F                <1> 	je @F			; yes -->
   239 000005F8 93                  <1> 	xchg bx, ax		; bx = entry
   240                              <1> 		; ! access the offset of the data area block, topmost on stack
   241 000005F9 58                  <1> 	pop ax
   242 000005FA 50                  <1> 	push ax
   243 000005FB 01C3                <1> 	add bx, ax		; relocate the entry itself
   244                              <1> %if _ELD_CODE_VSTART
   245 000005FD 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   246                              <1> %endif
   247 00000602 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   248 00000605 EBEB                <1> 	jmp @B
   249                              <1> 
   250                              <1> @@:
   251                              <1> 			; next, add heap data base (on stack) to data
   252                              <1> %if _ELD_LINKER_PASSES
   253 00000607 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   254 0000060A 01D3                <1> 	add bx, dx
   255                              <1>  %if _ELD_IDENTICALISE
   256                              <1> 	add bx, word [bp + ?lt]
   257                              <1> 	mov si, word [ltDataToData + bx]
   258                              <1>  %else
   259 0000060C 8BB78409            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   260                              <1>  %endif
   261                              <1> %else
   262                              <1> 	mov si, internaldatatodatarelocations - code
   263                              <1> %endif
   264 00000610 01D6                <1> 	add si, dx
   265                              <1> @@:
   266 00000612 AD                  <1> 	lodsw
   267 00000613 83F8FF              <1> 	cmp ax, -1		; was last ?
   268 00000616 740D                <1> 	je @F			; yes -->
   269 00000618 93                  <1> 	xchg bx, ax		; bx = entry
   270                              <1> 		; ! access the offset of the data area block, topmost on stack
   271 00000619 58                  <1> 	pop ax			; ax -> heap data
   272 0000061A 50                  <1> 	push ax
   273 0000061B 01C3                <1> 	add bx, ax		; relocate the entry itself
   274                              <1> %if _ELD_DATA_VSTART
   275 0000061D 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   276                              <1> %endif
   277 00000620 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   278 00000623 EBED                <1> 	jmp @B
   279                              <1> 
   280                              <1> @@:
   281 00000625 8B56FC              <1> 	mov dx, word [bp + ?instance]
   282                              <1> 				; reset (why??) -> ELD instance in ELD cs
   283                              <1> %if _ELD_LINKER_PASSES
   284 00000628 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   285 0000062B 01D3                <1> 	add bx, dx
   286                              <1>  %if _ELD_IDENTICALISE
   287                              <1> 	add bx, word [bp + ?lt]
   288                              <1> 	add dx, word [ltLinkData + bx]
   289                              <1>  %else
   290 0000062D 03978809            <1> 	add dx, word [linktable - code + ltLinkData + bx]
   291                              <1>  %endif
   292                              <1> %else
   293                              <1> 	add dx, linkerdatarelocations - code
   294                              <1> %endif
   295                              <1> .otherloop:
   296 00000631 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   297                              <1> 				; -> data link relocation table
   298                              <1> 
   299                              <1> .datarelocloop:		; must be done before further relocs
   300 00000634 C576F2              <1> 	lds si, [bp + ?nextreloc]
   301 00000637 AD                  <1> 	lodsw			; ax = section indicator
   302 00000638 85C0                <1> 	test ax, ax		; end of table ?
   303 0000063A 7503E95101          <1> 	jz .donedatareloc
   304 0000063F 48                  <1> 	dec ax			; al = 1 if data, 0 if code (NB ah may != 0)
   305                              <1> 		; ! access the offset of the data area block, topmost on stack
   306 00000640 5B                  <1> 	pop bx
   307 00000641 53                  <1> 	push bx			; bx -> ELD data block
   308 00000642 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   309 00000645 84C0                <1> 	test al, al		; data ?
   310 00000647 AD                  <1> 	lodsw
   311 00000648 7504                <1> 	jnz @F			; yes -->
   312 0000064A 0346FC              <1> 	add ax, word [bp + ?instance]
   313                              <1> 				; relocate entry into code
   314 0000064D A9                  <1> 	db __TEST_IMM16		; (skip add)
   315                              <1> @@:
   316 0000064E 01D8                <1> 	add ax, bx		; relocate entry into data
   317 00000650 8946EE              <1> 	mov word [bp + ?entry], ax
   318                              <1> 				; save away -> where to patch
   319 00000653 AD                  <1> 	lodsw			; get unrelocated -> name
   320 00000654 8976F2              <1> 	mov word [bp + ?nextreloc], si
   321                              <1> 				; update -> behind relocation table entry
   322                              <1> %if _ELDDATA_NEXT
   323                              <1> 	rol byte [bp + ?skip_last], 1	; skipping ?
   324                              <1> 	jnc @F				; no -->
   325                              <1> 	test byte [bp + ?optional], 8	; is it a last relocation ?
   326                              <1> 	jz .datarelocloop		; no, leave skip_last set -->
   327                              <1> 	not byte [bp + ?skip_last]	; disable skip_last
   328                              <1> 	jmp .datarelocloop
   329                              <1> @@:
   330                              <1> %endif
   331 00000657 E8FB00              <1> 	call .build_match	; get ax = scan value, si -> counted string,
   332                              <1> 				;  dl = original value at byte [si]
   333                              <1> 				; NC if symbol already not found before
   334                              <1> 				; CY if to search for the symbol
   335                              <1> %if _ELD_LINKER_PASSES
   336 0000065A 73D8                <1> 	jnc .datarelocloop	; if duplicate of a not found symbol -->
   337                              <1> %endif
   338 0000065C C45EF6              <1> 	les bx, [bp + ?linkinfo]
   339                              <1> %if ELDOTHER
   340                              <1> 	rol byte [bp + ?other], 1
   341                              <1> 	jnc @F
   342                              <1> 	les bx, [bp + ?linkinfo_other]
   343                              <1> @@:
   344                              <1> %endif				; es:bx -> link info table of the ELD host
   345 0000065F 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   346 00000663 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   347                              <1> .datarelocfind:
   348 00000667 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   349 0000066A F2AF                <1> 	repne scasw			; scan initial
   350                              <1> %if _ELDDATA_OPTIONAL
   351 0000066C 7541                <1> 	jne .datanotfound_may_be_optional
   352                              <1> %else
   353                              <1> 	jne .datanotfound
   354                              <1> %endif
   355 0000066E 57                  <1> 	push di
   356 0000066F 51                  <1> 	push cx
   357 00000670 56                  <1> 	push si
   358 00000671 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   359 00000675 4F                  <1> 	dec di
   360 00000676 4F                  <1> 	dec di				; 0-based
   361 00000677 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   362 0000067B 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   363 0000067E B500                <1> 	mov ch, 0
   364 00000680 8A0C                <1> 	mov cl, byte [si]		; cx = length
   365 00000682 41                  <1> 	inc cx
   366                              <1> 	; cmp al, al			; ZR if length is zero
   367 00000683 F3A6                <1> 	repe cmpsb			; match ?
   368 00000685 5E                  <1> 	pop si
   369 00000686 59                  <1> 	pop cx
   370 00000687 5F                  <1> 	pop di
   371 00000688 75DD                <1> 	jne .datarelocfind		; if not found this time,
   372                              <1> 					;  scan for next initial -->
   373 0000068A 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   374 0000068C 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   375 00000690 4F                  <1> 	dec di
   376 00000691 4F                  <1> 	dec di				; 0-based
   377 00000692 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   378 00000696 268B05              <1> 	mov ax, word [es:di]		; get link data from the table
   379 00000699 E80700              <1> 	call .address_data_reloc
   380                              <1> %if _ELD_RELOC_VSTART
   381 0000069C 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   382                              <1> %endif
   383 0000069F 0104                <1> 	add word [si], ax		; relocate
   384                              <1> %if _ELDDATA_NEXT
   385                              <1> 	test byte [bp + ?optional], 4	; is it a next relocation ?
   386                              <1> 	jz .datarelocloop
   387                              <1> 	mov byte [bp + ?skip_last], -1	; skip subsequent next/last relocs
   388                              <1> %endif
   389 000006A1 EB91                <1> 	jmp .datarelocloop
   390                              <1> 
   391                              <1> .address_data_reloc:
   392 000006A3 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   393 000006A6 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   394                              <1> 					; relocation in code ?
   395 000006AA 7402                <1> 	je @F				; yes -->
   396 000006AC 16                  <1> 	push ss
   397 000006AD 1F                  <1> 	pop ds				; => our ELD data block
   398                              <1> @@:
   399 000006AE C3                  <1> 	retn
   400                              <1> 
   401                              <1> %if _ELDDATA_OPTIONAL
   402                              <1> .datanotfound_may_be_optional:
   403 000006AF 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   404                              <1> %if _ELDDATA_NEXT
   405                              <1> 	test byte [bp + ?optional], 3	; is it an optional relocation ?
   406                              <1> %else
   407 000006B1 807EFB00            <1> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   408                              <1> %endif
   409                              <1> %if _ELD_DEBUG
   410                              <1> 	jnz @F
   411                              <1>  %ifn _ELD_LINKER_PASSES
   412                              <1> 	mov si, 0			; (invalid link)
   413                              <1> linkdatarelocation internalflags6
   414                              <1> 	test si, si
   415                              <1> 	jz .datanotfound
   416                              <1> 	mov si, 0			; (invalid link)
   417                              <1> linkdatarelocation options7
   418                              <1> 	test si, si
   419                              <1> 	jz .datanotfound
   420                              <1>  %else
   421                              <1> 	cmp byte [bp + ?pass], 0
   422                              <1> 	je .datanotfound
   423                              <1>  %endif
   424                              <1> 	houdini				; (the above conditions are for this)
   425                              <1> 	jmp .datanotfound
   426                              <1> @@:
   427                              <1> %else
   428 000006B5 742E                <1> 	jz .datanotfound		; no, handle as an error -->
   429                              <1> %endif
   430                              <1> 
   431                              <1> %if ELDDATA_PMREQUIRED_STATUS
   432                              <1> 	mov si, relocateddata
   433                              <1> linkdatarelocation build_option_PM
   434                              <1> 	test si, si			; is it a PM build ?
   435                              <1> 	jz @F				; no --> (treat PM required as optional)
   436                              <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   437                              <1> 	jnz .datanotfound		; yes, handle as an error -->
   438                              <1> @@:
   439                              <1> %endif
   440                              <1> 
   441                              <1> %if _ELD_LINKER_PASSES
   442                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   443 000006B7 D046E4              <1> 	rol byte [bp + ?optionalmissing], 1
   444 000006BA 730B                <1> 	jnc .optionaldatamissingmsg
   445 000006BC 8B76E6              <1> 	mov si, [bp + ?name]
   446 000006BF 800C80              <1> 	or byte [si], 80h
   447 000006C2 F656E4              <1> 	not byte [bp + ?optionalmissing]
   448 000006C5 EB15                <1> 	jmp @F
   449                              <1> .optionaldatamissingmsg:
   450                              <1> %endif
   451 000006C7 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   452                              <1> linkdatarelocation options7, -3
   453 000006CD 740D                <1> 	jz @F				; no -->
   454                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   455 000006CF C646E5FF            <1> 	mov byte [bp + ?optionalmissing + 1], -1
   456                              <1> %endif
   457 000006D3 BE[7D0D]            <1> 	mov si, lmsg.warning_data_optional
   458                              <1> internalcoderelocation
   459 000006D6 E82B00              <1> 	call .notfound			; display a warning
   460                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   461 000006D9 F656E5              <1> 	not byte [bp + ?optionalmissing + 1]
   462                              <1> %endif
   463                              <1> @@:
   464                              <1> %endif
   465                              <1> %if _ELDDATA_NEXT
   466                              <1> 	test byte [bp + ?optional], 4	; is it a next relocation ?
   467                              <1> 	jnz .datarelocloop
   468                              <1> %endif
   469 000006DC E8C4FF              <1> 	call .address_data_reloc
   470 000006DF 832400              <1> 	and word [si], 0		; indicate optional data link failed
   471 000006E2 E94FFF              <1> 	jmp .datarelocloop
   472                              <1> %endif
   473                              <1> 
   474                              <1> 
   475                              <1> %if _ELDCALL_OPTIONAL
   476                              <1> .codenotfound_may_be_optional:
   477                              <1> 	mov byte [si], dl		; restore the original byte at counter
   478                              <1> %if _ELDCALL_NEXT
   479                              <1> 	test byte [bp + ?optional], 3	; is it an optional relocation ?
   480                              <1> %else
   481                              <1> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   482                              <1> %endif
   483                              <1> %if _ELD_DEBUG
   484                              <1> 	jnz @F
   485                              <1>  %ifn _ELD_LINKER_PASSES
   486                              <1> 	mov si, 0			; (invalid link)
   487                              <1> linkdatarelocation internalflags6
   488                              <1> 	test si, si
   489                              <1> 	jz .codenotfound
   490                              <1> 	mov si, 0			; (invalid link)
   491                              <1> linkdatarelocation options7
   492                              <1> 	test si, si
   493                              <1> 	jz .codenotfound
   494                              <1>  %else
   495                              <1> 	cmp byte [bp + ?pass], 0
   496                              <1> 	je .codenotfound
   497                              <1>  %endif
   498                              <1> 	houdini				; (the above conditions are for this)
   499                              <1> 	jmp .codenotfound
   500                              <1> @@:
   501                              <1> %else
   502                              <1> 	jz .codenotfound		; no, handle as an error -->
   503                              <1> %endif
   504                              <1> 
   505                              <1> %if ELDCALL_PMREQUIRED_STATUS
   506                              <1>  %if _ELD_LINKER_PASSES
   507                              <1>   %assign ELDLINKER 0
   508                              <1>  %endif
   509                              <1> 	mov si, relocateddata
   510                              <1> linkdatarelocation build_option_PM
   511                              <1>  %if _ELD_LINKER_PASSES
   512                              <1>   %assign ELDLINKER 1
   513                              <1>  %endif
   514                              <1> 	test si, si			; is it a PM build ?
   515                              <1> 	jz @F				; no --> (treat PM required as optional)
   516                              <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   517                              <1> 	jnz .codenotfound		; yes, handle as an error -->
   518                              <1> @@:
   519                              <1> %endif
   520                              <1> 
   521                              <1> %if _ELD_LINKER_PASSES
   522                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   523                              <1> 	rol byte [bp + ?optionalmissing], 1
   524                              <1> 	jnc .optionalcodemissingmsg
   525                              <1> 	mov si, [bp + ?name]
   526                              <1> 	or byte [si], 80h
   527                              <1> 	not byte [bp + ?optionalmissing]
   528                              <1> 	jmp @F
   529                              <1> .optionalcodemissingmsg:
   530                              <1> %endif
   531                              <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   532                              <1> linkdatarelocation options7, -3
   533                              <1> 	jz @F				; no -->
   534                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   535                              <1> 	mov byte [bp + ?optionalmissing + 1], -1
   536                              <1> %endif
   537                              <1> 	mov si, lmsg.warning_code_optional
   538                              <1> internalcoderelocation
   539                              <1> 	call .notfound			; display a warning
   540                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   541                              <1> 	not byte [bp + ?optionalmissing + 1]
   542                              <1> %endif
   543                              <1> @@:
   544                              <1> %endif
   545                              <1> %if _ELDCALL_NEXT
   546                              <1> 	test byte [bp + ?optional], 4	; is it a next relocation ?
   547                              <1> 	jnz .coderelocloop
   548                              <1> %endif
   549                              <1> 	lds si, [bp + ?entry]		; -> code site (must be in ELD cs)
   550                              <1> 	mov word [si], 9090h
   551                              <1> 	mov byte [si + 2], 90h		; indicate optional code link failed
   552                              <1> 					;  (NOP out the 3-byte call near imm)
   553                              <1> 	jmp .coderelocloop
   554                              <1> %endif
   555                              <1> 
   556                              <1> 
   557                              <1> %if _ELD_LINKER_PASSES
   558                              <1> .datanotfound:
   559 000006E5 BE[9F0D]            <1> 	mov si, lmsg.error_data
   560                              <1> internalcoderelocation
   561 000006E8 E81900              <1> 	call .notfound			; display error
   562 000006EB 7306                <1> 	jnc .error_j3			; NC if in pass 0, error out now -->
   563 000006ED FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   564 000006F0 E941FF              <1> 	jmp .datarelocloop		; go to next relocation entry -->
   565                              <1> 
   566                              <1> .error_j3:
   567 000006F3 E9BA01              <1> 	jmp .error
   568                              <1> 
   569                              <1> .codenotfound:
   570 000006F6 BE[B80D]            <1> 	mov si, lmsg.error_code
   571                              <1> internalcoderelocation
   572 000006F9 E80800              <1> 	call .notfound			; display error
   573 000006FC 73F5                <1> 	jnc .error_j3			; NC if in pass 0 -->
   574 000006FE FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   575 00000701 E99B00              <1> 	jmp .coderelocloop		; go to next -->
   576                              <1> 
   577                              <1> .notfound:
   578 00000704 807EEA00            <1> 	cmp byte [bp + ?pass], 0	; pass 0 ?
   579 00000708 7442                <1> 	je .notfound.retn		; yes, do not try displaying --> (NC)
   580 0000070A 16                  <1> 	 push ss
   581 0000070B 07                  <1> 	 pop es
   582 0000070C BF[0000]            <1> 	mov di, relocateddata
   583                              <1> linkdatarelocation line_out		; es:di -> line_out buffer
   584 0000070F E83B00              <1> 	call .copy			; copy prefix message
   585 00000712 8B76E6              <1> 	mov si, word [bp + ?name]
   586 00000715 AD                  <1> 	lodsw				; = hash
   587 00000716 E8[0000]EB020000    <1> 	extcall hexword			; display the hash in hex
   588 0000071D 56                  <1> 	push si
   589 0000071E BE[D10D]            <1> 	mov si, lmsg.error.2
   590                              <1> internalcoderelocation
   591 00000721 E82900              <1> 	call .copy			; display message fragment
   592 00000724 5E                  <1> 	pop si
   593                              <1> %if _ELD_LINKER_PASSES
   594 00000725 56                  <1> 	push si
   595 00000726 E82400              <1> 	call .copy			; copy over the full name
   596 00000729 5E                  <1> 	pop si
   597                              <1>  %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   598 0000072A 800C80              <1> 	or byte [si], 80h		; mark as failed optional link
   599 0000072D D046E5              <1> 	rol byte [bp + ?optionalmissing + 1], 1
   600                              <1> 					; was it optional ?
   601 00000730 7203                <1> 	jc @F				; yes -->
   602                              <1>  %endif
   603 00000732 C60400              <1> 	mov byte [si], 0		; mark as failed (counter byte = 0)
   604                              <1> @@:
   605                              <1> %else
   606                              <1> 	call .copy
   607                              <1> %endif
   608 00000735 B022                <1> 	mov al, '"'
   609 00000737 AA                  <1> 	stosb				; end message with a closing quote mark
   610 00000738 16                  <1> 	 push ss
   611 00000739 1F                  <1> 	 pop ds
   612 0000073A E8[0000]EB020000    <1> 	extcall putsline_crlf		; display diagnostic line
   613 00000741 B8350E              <1> 	mov ax, 0E35h
   614 00000744 E8[0000]EB020000    <1> 	extcall setrc
   615 0000074B F9                  <1> 	stc				; CY, diagnostic displayed
   616                              <1> .notfound.retn:
   617 0000074C C3                  <1> 	retn
   618                              <1> 
   619                              <1> .copy:		; (cannot use extcallcall here)
   620 0000074D E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   621 00000754 C3                  <1> 	retn
   622                              <1> %else
   623                              <1> .datanotfound: equ .error
   624                              <1> .codenotfound: equ .error
   625                              <1> %endif
   626                              <1> 
   627                              <1> .build_match:
   628                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   629 00000755 C646E400            <1> 	mov byte [bp + ?optionalmissing], 0
   630                              <1> 		; This is needed for eldtestj.asm with debugoptlink.
   631                              <1> 		;  The optional data link sets flag 80h, then the
   632                              <1> 		;  required data link to the same symbol sets this
   633                              <1> 		;  flag but doesn't reset it. So the first optional
   634                              <1> 		;  code link still had this set. Reset here to fix.
   635                              <1> %endif
   636                              <1> %if _ELD_CODE_VSTART
   637 00000759 2D[0000]            <1> 	sub ax, code			; revert adjustment (= displacement)
   638                              <1> %endif
   639 0000075C 0346FC              <1> 	add ax, word [bp + ?instance]	; make displacement into -> name string
   640 0000075F 96                  <1> 	xchg si, ax			; si -> hash word, counted name string
   641                              <1> %if _ELD_LINKER_PASSES || _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   642 00000760 8976E6              <1> 	mov word [bp + ?name], si	; save away for diagnostics
   643                              <1> %endif
   644 00000763 AD                  <1> 	lodsw			; = hash, si -> counted string
   645 00000764 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   646                              <1> %if _ELD_LINKER_PASSES
   647 00000766 84D2                <1> 	test dl, dl		; marked as already failed ?
   648                              <1> 				;  (80h = optional, 0 = required)
   649 00000768 750A                <1> 	jnz @F			; no -->
   650 0000076A 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   651                              <1> 				; validate error status
   652 0000076E 7503E9B000          <1> 	je .error_j		; no error known ?! cancel quickly -->
   653 00000773 C3                  <1> 	retn			; (NC)
   654                              <1> 
   655                              <1> @@:
   656                              <1> %else
   657                              <1> 	test dl, dl
   658                              <1> %endif
   659                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   660 00000774 7909                <1> 	jns @F
   661 00000776 80E27F              <1> 	and dl, 7Fh
   662 00000779 8814                <1> 	mov byte [si], dl
   663 0000077B C646E4FF            <1> 	mov byte [bp + ?optionalmissing], -1
   664                              <1> @@:
   665                              <1> %endif
   666                              <1> %if ELDOTHER
   667                              <1> 	rol byte [bp + ?other], 1
   668                              <1> 	jnc @F
   669                              <1> 	rol byte [bp + ?use_hash_other], 1
   670                              <1> 	jmp @FF
   671                              <1> 
   672                              <1> @@:
   673                              <1> %endif
   674 0000077F D046EC              <1> 	rol byte [bp + ?use_hash], 1
   675                              <1> @@:
   676                              <1> 		; If to use the hash, then ax = hash and si ->
   677                              <1> 		;  the entire symbol name as a counted string.
   678 00000782 720A                <1> 	jc @F			; if to use hash, return now -->
   679 00000784 AC                  <1> 	lodsb			; al = length
   680 00000785 91                  <1> 	xchg cx, ax		; cl = length
   681 00000786 AD                  <1> 	lodsw			; ax = prefix
   682 00000787 49                  <1> 	dec cx
   683 00000788 49                  <1> 	dec cx			; cl = adjusted length
   684 00000789 4E                  <1> 	dec si			; -> second byte of prefix
   685 0000078A 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   686 0000078C 880C                <1> 	mov byte [si], cl	; si -> counted string suffix
   687                              <1> 		; (this name entry has been edited to provide the
   688                              <1> 		;  name suffix as a counted string, as required by
   689                              <1> 		;  the old-style non-hash link info tables.
   690                              <1> 		; it will be reset later by writing dl to si -> the
   691                              <1> 		;  first byte of the match string.)
   692                              <1> @@:
   693                              <1> %if _ELD_LINKER_PASSES
   694 0000078E F9                  <1> 	stc			; CY
   695                              <1> %endif
   696 0000078F C3                  <1> 	retn
   697                              <1> 
   698                              <1> 
   699                              <1> .donedatareloc:
   700                              <1> %if ELDOTHER
   701                              <1> 	rol byte [bp + ?other], 1
   702                              <1> 	jc .otherdone		; other link only has data links,
   703                              <1> 				;  so at this point we're done -->
   704                              <1> %endif
   705                              <1> 
   706 00000790 8B56FC              <1> 	mov dx, word [bp + ?instance]
   707                              <1> %if _ELD_LINKER_PASSES
   708 00000793 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   709 00000796 01D3                <1> 	add bx, dx
   710                              <1>  %if _ELD_IDENTICALISE
   711                              <1> 	add bx, word [bp + ?lt]
   712                              <1> 	add dx, word [ltLinkCode + bx]
   713                              <1>  %else
   714 00000798 03978C09            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   715                              <1>  %endif
   716                              <1> %else
   717                              <1> 	add dx, linkercoderelocations - code
   718                              <1> %endif
   719 0000079C 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   720                              <1> 
   721                              <1> .coderelocloop:
   722 0000079F C576F2              <1> 	lds si, [bp + ?nextreloc]
   723 000007A2 AD                  <1> 	lodsw
   724                              <1> %if _ELDCALL_OPTIONAL || _ELDCALL_NEXT
   725                              <1> 	dec ax				; optional word is 1-based, get 0-based
   726                              <1> 	js .donecodereloc
   727                              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   728                              <1> 	lodsw
   729                              <1> %endif
   730 000007A3 0346FC              <1> 	add ax, word [bp + ?instance]
   731 000007A6 8946EE              <1> 	mov word [bp + ?entry], ax
   732 000007A9 AD                  <1> 	lodsw
   733 000007AA 8976F2              <1> 	mov word [bp + ?nextreloc], si
   734                              <1> %ifn _ELDCALL_OPTIONAL || _ELDCALL_NEXT
   735 000007AD 85C0                <1> 	test ax, ax			; if no optional word, check -> match
   736 000007AF 7503E98100          <1> 	jz .donecodereloc
   737                              <1> %endif
   738                              <1> %if _ELDCALL_NEXT
   739                              <1> 	rol byte [bp + ?skip_last], 1	; skipping ?
   740                              <1> 	jnc @F				; no -->
   741                              <1> 	test byte [bp + ?optional], 8	; is it a last relocation ?
   742                              <1> 	jz .coderelocloop		; no, leave skip_last set -->
   743                              <1> 	not byte [bp + ?skip_last]	; disable skip_last
   744                              <1> 	jmp .coderelocloop
   745                              <1> @@:
   746                              <1> %endif
   747 000007B4 E89EFF              <1> 	call .build_match
   748                              <1> %if _ELD_LINKER_PASSES
   749 000007B7 73E6                <1> 	jnc .coderelocloop
   750                              <1> %endif
   751 000007B9 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   752 000007BC 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   753 000007C0 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   754                              <1> .coderelocfind:
   755 000007C4 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   756 000007C7 F2AF                <1> 	repne scasw			; scan initial
   757                              <1> %if _ELDCALL_OPTIONAL
   758                              <1> 	jne .codenotfound_may_be_optional
   759                              <1> %else
   760                              <1>  %if _ELD_DEBUG
   761                              <1> 	je @F
   762                              <1> 	houdini
   763                              <1> 	jmp .codenotfound
   764                              <1> @@:
   765                              <1>  %else
   766 000007C9 7403E928FF          <1> 	jne .codenotfound
   767                              <1>  %endif
   768                              <1> %endif
   769 000007CE 57                  <1> 	push di
   770 000007CF 51                  <1> 	push cx
   771 000007D0 56                  <1> 	push si
   772 000007D1 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   773 000007D5 4F                  <1> 	dec di
   774 000007D6 4F                  <1> 	dec di				; 0-based
   775 000007D7 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   776 000007DB 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   777 000007DE B500                <1> 	mov ch, 0
   778 000007E0 8A0C                <1> 	mov cl, byte [si]		; cx = length
   779 000007E2 41                  <1> 	inc cx
   780                              <1> 	; cmp al, al			; ZR if length is zero
   781 000007E3 F3A6                <1> 	repe cmpsb			; match ?
   782 000007E5 5E                  <1> 	pop si
   783 000007E6 59                  <1> 	pop cx
   784 000007E7 5F                  <1> 	pop di
   785 000007E8 75DA                <1> 	jne .coderelocfind
   786 000007EA 8814                <1> 	mov byte [si], dl
   787 000007EC 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   788 000007F0 4F                  <1> 	dec di
   789 000007F1 4F                  <1> 	dec di				; 0-based
   790 000007F2 01FF                <1> 	add di, di			; quadruple index
   791 000007F4 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   792 000007F8 26FF35              <1> 	push word [es:di]
   793 000007FB C576EE              <1> 	lds si, [bp + ?entry]
   794 000007FE 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   795                              <1> 					;  patch the destination address
   796 00000801 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   797 00000804 751D                <1> 	jne .error_j
   798 00000806 268B7D02            <1> 	mov di, word [es:di + 2]
   799 0000080A BB[0000]            <1> 	mov bx, relocateddata
   800                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   801 0000080D 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   802 00000811 7510                <1> 	jne .error_j			; no -->
   803 00000813 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   804 00000817 E30A                <1> 	jcxz .error_j			; none -->
   805                              <1> @@:
   806 00000819 83C304              <1> 	add bx, 4			; -> next segment
   807 0000081C 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   808 0000081F 7405                <1> 	je @F				; yes, found -->
   809 00000821 E2F6                <1> 	loop @B				; try remaining segments
   810                              <1> .error_j:
   811 00000823 E98A00              <1> 	jmp .error
   812                              <1> 
   813                              <1> @@:
   814 00000826 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   815                              <1> 		; si + 3 + delta = bx
   816                              <1> 		; delta = bx - si - 3
   817 0000082A 29F3                <1> 	sub bx, si
   818 0000082C 83EB03              <1> 	sub bx, 3
   819 0000082F 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   820                              <1> %if _ELDCALL_NEXT
   821                              <1> 	test byte [bp + ?optional], 4	; is it a next relocation ?
   822                              <1> 	jz .coderelocloop
   823                              <1> 	mov byte [bp + ?skip_last], -1	; skip subsequent next/last relocs
   824                              <1> %endif
   825 00000832 E96AFF              <1> 	jmp .coderelocloop
   826                              <1> 
   827                              <1> .donecodereloc:
   828                              <1> %if _ELD_LINKER_PASSES
   829 00000835 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   830 00000838 85C0                <1> 	test ax, ax
   831 0000083A 75E7                <1> 	jnz .error_j
   832 0000083C 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   833 0000083F 85DB                <1> 	test bx, bx
   834 00000841 750B                <1> 	jnz @F
   835 00000843 43                  <1> 	inc bx
   836 00000844 43                  <1> 	inc bx
   837 00000845 895EEA              <1> 	mov word [bp + ?pass], bx
   838 00000848 8B56FC              <1> 	mov dx, word [bp + ?instance]
   839 0000084B E962FD              <1> 	jmp .pass
   840                              <1> 
   841                              <1> @@:
   842                              <1> %endif
   843                              <1> 
   844                              <1> %ifnidni _LISTING, ""
   845                              <1> %assign ELDLINKER 0
   846                              <1> .hint:
   847 0000084E 16                  <1> 	push ss
   848 0000084F 1F                  <1> 	pop ds
   849 00000850 B02D                <1> 	mov al, 2Dh
   850 00000852 E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   851                              <1> 					; CHG: ax, dx, bx
   852 00000859 7437                <1> 	jz .no_hint
   853                              <1> 
   854                              <1> %if ELDOTHER
   855                              <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   856                              <1> internalcoderelocation
   857                              <1> %endif
   858                              <1> 
   859 0000085B 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   860                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   861 0000085F E85500              <1> 	call plex_check
   862 00000862 7305                <1> 	jnc @F
   863                              <1> 
   864 00000864 B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   865                              <1> .loop_hint:
   866 00000866 E84E00              <1> 	call plex_check
   867                              <1> @@:
   868 00000869 7307                <1> 	jnc .end_hint		; if found --> (NC)
   869 0000086B 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   870 0000086E 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   871 00000870 EB20                <1> 	jmp .no_hint
   872                              <1> 
   873                              <1> .end_hint:
   874 00000872 50                  <1> 	push ax
   875 00000873 C446FC              <1> 	les ax, [bp + ?instance]
   876 00000876 BF[320B]            <1> 	mov di, listmsg.hint.offset
   877                              <1> internalcoderelocation
   878 00000879 E8[0000]EB020000    <1> 	extcall hexword
   879 00000880 BB[100B]            <1> 	mov bx, listmsg.hint
   880                              <1> internalcoderelocation
   881 00000883 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   882                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   883 00000888 58                  <1> 	pop ax
   884 00000889 B040                <1> 	mov al, 40h		; AMIS message display service
   885 0000088B E8[0000]EB020000    <1> 	extcall call_int2D
   886                              <1> .no_hint:
   887                              <1> %endif
   888                              <1> 
   889                              <1> %if ELDOTHER
   890                              <1> %assign ELDLINKER 0
   891                              <1> 	not byte [bp + ?other]
   892                              <1> 
   893                              <1> 	push ss
   894                              <1> 	pop ds
   895                              <1> 	mov al, 2Dh
   896                              <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   897                              <1> 					; CHG: ax, dx, bx
   898                              <1> 	jz .no_other
   899                              <1> 
   900                              <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   901                              <1> internalcoderelocation
   902                              <1> 
   903                              <1> 	mov ah, byte [relocateddata]
   904                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   905                              <1> 	call plex_check
   906                              <1> 	jnc @F
   907                              <1> 
   908                              <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   909                              <1> .loop_other_debug:
   910                              <1> 	call plex_check
   911                              <1> @@:
   912                              <1> 	jnc .end_other		; if found --> (NC)
   913                              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   914                              <1> 	jnc .loop_other_debug	; try next if we didn't check all yet -->
   915                              <1> 
   916                              <1> 	mov si, loaderamissig	; ds:si -> our AMIS name strings
   917                              <1> internalcoderelocation
   918                              <1> 
   919                              <1> 	mov ah, byte [relocateddata]
   920                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   921                              <1> 	call plex_check
   922                              <1> 	jnc @F
   923                              <1> 
   924                              <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   925                              <1> .loop_other_loader:
   926                              <1> 	call plex_check
   927                              <1> @@:
   928                              <1> 	jnc .end_other		; if found --> (NC)
   929                              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   930                              <1> 	jnc .loop_other_loader	; try next if we didn't check all yet -->
   931                              <1> 
   932                              <1> 	jmp .no_other
   933                              <1> 
   934                              <1> .end_other:
   935                              <1> 	mov al, 42h		; AMIS get other link info service
   936                              <1> 	extcall call_int2D
   937                              <1> 	cmp al, 0FFh
   938                              <1> 	jne .no_other
   939                              <1> 
   940                              <1> 	mov ax, si		; selector => PSP
   941                              <1> 	extcall ispm
   942                              <1> 	jz @F
   943                              <1> 	mov ax, dx		; segment => PSP
   944                              <1> @@:
   945                              <1> 	 push ss
   946                              <1> 	 pop ds
   947                              <1> 	mov word [otherds], ax
   948                              <1> internaldatarelocation		; current mode sel/seg
   949                              <1> 	mov word [otherseg], dx
   950                              <1> internaldatarelocation		; remember segment
   951                              <1> 
   952                              <1> 	mov ax, cx		; selector => link info
   953                              <1> 	extcall ispm
   954                              <1> 	jz @F
   955                              <1> 	mov ax, bx		; segment => link info
   956                              <1> @@:
   957                              <1> 	mov word [bp + ?linkinfo_other], di
   958                              <1> 	mov word [bp + ?linkinfo_other + 2], ax
   959                              <1> 
   960                              <1> 	mov ds, ax		; => link info
   961                              <1> 	xor ax, ax
   962                              <1> 	cmp word [di + eldlSignature], 0E1D1h
   963                              <1> 	jne .error_other
   964                              <1> 	cmp word [di + eldlUseLinkHash], 1
   965                              <1> 	ja .error_other
   966                              <1> 	jb @F
   967                              <1> 	dec ax
   968                              <1> @@:
   969                              <1> 	mov word [bp + ?use_hash_other], ax
   970                              <1> 
   971                              <1> 	mov dx, word [bp + ?instance]
   972                              <1> 	add dx, linkerotherdatarelocations - code
   973                              <1> 	jmp .otherloop
   974                              <1> 
   975                              <1> .error_other:
   976                              <1> 	push cs
   977                              <1> 	pop ds
   978                              <1> 	mov ax, 0E33h
   979                              <1> 	extcall setrc
   980                              <1> 	mov dx, lmsg.error_other
   981                              <1> internalcoderelocation
   982                              <1> 	jmp @F
   983                              <1> 
   984                              <1> .no_other:
   985                              <1> 	push cs
   986                              <1> 	pop ds
   987                              <1> 	mov ax, 0E34h
   988                              <1> 	extcall setrc
   989                              <1> 	mov dx, lmsg.no_other
   990                              <1> internalcoderelocation
   991                              <1> @@:
   992                              <1> 	extcall putsz
   993                              <1> .error_j2:
   994                              <1> 	jmp .error
   995                              <1> 
   996                              <1> .otherdone:
   997                              <1>  %if _ELD_LINKER_PASSES
   998                              <1> 	mov ax, word [bp + ?amounterrors]
   999                              <1> 	test ax, ax
  1000                              <1> 	jnz .error_j2
  1001                              <1>  %endif
  1002                              <1> %endif
  1003                              <1> 
  1004 00000892 5B                  <1> 	pop bx				; -> our heap data
  1005 00000893 5E                  <1> 	pop si				; -> our command line tail
  1006 00000894 16                  <1> 	 push ss
  1007 00000895 1F                  <1> 	 pop ds
  1008 00000896 C47EFC              <1> 	les di, [bp + ?instance]
  1009 00000899 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
  1010                              <1> houdini
  1011 0000089D 2D[9005]            <1> 	sub ax, strict word endresident + code
  1012                              <1> internalcoderelocation
  1013 000008A0 26C74502[9005]      <1> 	mov word [es:di + eldiEndCode], endresident + code
  1014                              <1> internalcoderelocation
  1015 000008A6 2906[0000]          <1> 	sub word [relocateddata], ax
  1016                              <1> linkdatarelocation extseg_used
  1017                              <1> %if _DATA_SIZE == 0
  1018                              <1> 	xor ax, ax
  1019                              <1> 	mov word [es:di + eldiStartData], ax
  1020                              <1> 	mov word [es:di + eldiEndData], ax
  1021                              <1> %endif
  1022 000008AA 89EC5D              <1> 	lleave code
  1023                              <1> 		; INP:	es => ELD code segment
  1024                              <1> 		;	ds:si -> command line tail
  1025                              <1> 		;	ds:bx -> ELD data block
  1026                              <1> 		;	ss:sp -> far return address for current mode
  1027                              <1> 		; STT:	ds = ss, UP, EI
  1028 000008AD E948FB              <1> 	jmp start
  1029                              <1> 
  1030                              <1> .error:
  1031 000008B0 89EC5D              <1> 	lleave
  1032 000008B3 B8FFFF              <1> 	mov ax, -1
  1033 000008B6 CB                  <1> 	retf
  1034                              <1> 
  1035                              <1> 
  1036                              <1> %ifnidni _LISTING, ""
  1037                              <1>  %assign ELDHINT 1
  1038                              <1> %else
  1039                              <1>  %assign ELDHINT 0
  1040                              <1> %endif
  1041                              <1> 
  1042                              <1> %if ELDOTHER || ELDHINT
  1043                              <1> 		; INP:	ah = multiplex number to check
  1044                              <1> 		;	(if ELDOTHER:)
  1045                              <1> 		;	 cs:si -> 16-byte AMIS signature to check
  1046                              <1> 		; OUT:	CY if multiplex number unused or no signature match,
  1047                              <1> 		;	 bp, ah, ds unmodified
  1048                              <1> 		;	NC if match found,
  1049                              <1> 		;	 ah = multiplex number (unmodified)
  1050                              <1> 		; CHG:	di, es, cx, dx
  1051                              <1> 		;	(if ELDOTHER:) bx
  1052                              <1> 		;	(if not ELDOTHER:) si
  1053                              <1> plex_check:
  1054 000008B7 16                  <1> 	push ss
  1055 000008B8 1F                  <1> 	pop ds
  1056 000008B9 F606[0000]08        <1> 	testopt [relocateddata], 8
  1057                              <1> linkdatarelocation internalflags4, -3
  1058 000008BE 740B                <1> 	jz @F
  1059                              <1> %if ELDOTHER
  1060                              <1> 	mov bx, relocateddata
  1061                              <1> linkdatarelocation amis_multiplex_number, -2, optional
  1062                              <1> 	test bx, bx
  1063                              <1> 	jz @F
  1064                              <1> 	cmp ah, byte [bx]
  1065                              <1> 	je .notfound		; do not use our own multiplexer -->
  1066                              <1> %else
  1067 000008C0 BE[0000]            <1> 	mov si, relocateddata
  1068                              <1> linkdatarelocation amis_multiplex_number, -2, optional
  1069 000008C3 85F6                <1> 	test si, si
  1070 000008C5 7404                <1> 	jz @F
  1071 000008C7 3A24                <1> 	cmp ah, byte [si]
  1072 000008C9 7420                <1> 	je .notfound		; do not use our own multiplexer -->
  1073                              <1> %endif
  1074                              <1> @@:
  1075 000008CB B000                <1> 	mov al, 00h		; AMIS installation check
  1076 000008CD E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
  1077 000008D4 3CFF                <1> 	cmp al, 0FFh
  1078 000008D6 7513                <1> 	jne .notfound
  1079 000008D8 0E                  <1> 	push cs
  1080 000008D9 1F                  <1> 	pop ds
  1081                              <1> %if ELDOTHER
  1082                              <1> 	push si
  1083                              <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
  1084                              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
  1085                              <1> 	repe cmpsw
  1086                              <1> 	pop si
  1087                              <1> %else
  1088 000008DA BE[000B]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
  1089                              <1> internalcoderelocation
  1090 000008DD E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
  1091 000008E4 B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
  1092 000008E7 F3A7                <1> 	repe cmpsw
  1093                              <1> %endif
  1094 000008E9 7401                <1> 	je .checkret		; ZR, NC = match -->
  1095                              <1> .notfound:
  1096 000008EB F9                  <1> 	stc			; CY no match
  1097                              <1> .checkret:
  1098 000008EC C3                  <1> 	retn
  1099                              <1> %endif
  1100                              <1> 
  1101                              <1> 
  1102 000008ED 00<rep 3h>          <1> 	align 4, db 0
  1103                              <1> linkercoderelocations:
  1104                              <1> %if _ELDCALL_OPTIONAL || _ELDCALL_NEXT
  1105                              <1> 	dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
  1106                              <1> %else
  1107 000008F0 2200[3A0B]8E03-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
  1107 000008F6 [4E0B]9803[560B]A0- <1>
  1107 000008FD 03[620B]A803[6E0B]- <1>
  1107 00000904 B003[7A0B]B803-     <1>
  1107 0000090A [830B]C003[8A0B]C8- <1>
  1107 00000911 03[990B]D003[AF0B]- <1>
  1107 00000918 D803[BB0B]E003-     <1>
  1107 0000091E [C30B]E803[CB0B]F0- <1>
  1107 00000925 03[D60B]2804[C30B]- <1>
  1107 0000092C 5E04[DD0B]6704-     <1>
  1107 00000932 [E40B]7004[E40B]85- <1>
  1107 00000939 04[990B]D504[8A0B]- <1>
  1107 00000940 EA04[6E0B]FC04-     <1>
  1107 00000946 [EB0B]3305[7A0B]52- <1>
  1107 0000094D 08[320C]7908[FB0B]- <1>
  1107 00000954 8B08[3B0C]CD08-     <1>
  1107 0000095A [3B0C]DD08[CB0B]00- <1>
  1107 00000961 000000              <1>
  1108                              <1> %endif
  1109                              <1> 
  1110                              <1> %if _ELD_LINKER_PASSES
  1111                              <1> linkerlinkercoderelocations:
  1112                              <1> %if _ELDCALL_OPTIONAL || _ELDCALL_NEXT
  1113                              <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
  1114                              <1> %else
  1115 00000964 1607[FB0B]3A07-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
  1115 0000096A [050C]4407[BB0B]4D- <1>
  1115 00000971 07[150C]00000000    <1>
  1116                              <1> %endif
  1117                              <1> 
  1118                              <1> 	align 2, db 0
  1119                              <1> linktable:
  1120                              <1> 	istruc LINKTABLE
  1121                              <1> at ltCodeToCode
  1122 00000978 F00A                <1> 	dw internallinkercodetocoderelocations - code
  1123 0000097A 820A                <1> 	dw internalcodetocoderelocations - code
  1124                              <1> at ltCodeToData
  1125 0000097C FA0A                <1> 	dw internallinkercodetodatarelocations - code
  1126 0000097E AA0A                <1> 	dw internalcodetodatarelocations - code
  1127                              <1> at ltDataToCode
  1128 00000980 FC0A                <1> 	dw internallinkerdatatocoderelocations - code
  1129 00000982 D80A                <1> 	dw internaldatatocoderelocations - code
  1130                              <1> at ltDataToData
  1131 00000984 FE0A                <1> 	dw internallinkerdatatodatarelocations - code
  1132 00000986 DA0A                <1> 	dw internaldatatodatarelocations - code
  1133                              <1> at ltLinkData
  1134 00000988 DC0A                <1> 	dw linkerlinkerdatarelocations - code
  1135 0000098A 9009                <1> 	dw linkerdatarelocations - code
  1136                              <1> at ltLinkCode
  1137 0000098C 6409                <1> 	dw linkerlinkercoderelocations - code
  1138 0000098E F008                <1> 	dw linkercoderelocations - code
  1139                              <1> 	iend
  1140                              <1> %endif
  1141                              <1> 
  1142                              <1> 	align 2, db 0
  1143                              <1> linkerdatarelocations:
  1144 00000990 01004800[480C]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
  1144 00000998 7A00[580C]01008500- <1>
  1144 000009A0 [660C]01008900-     <1>
  1144 000009A6 [660C]01009200-     <1>
  1144 000009AC [660C]0100B800-     <1>
  1144 000009B2 [580C]0100C000-     <1>
  1144 000009B8 [660C]0100D500-     <1>
  1144 000009BE [700C]0101E300-     <1>
  1144 000009C4 [890C]0100F000-     <1>
  1144 000009CA [A10C]0100F200-     <1>
  1144 000009D0 [AB0C]01000D01-     <1>
  1144 000009D6 [660C]01003301-     <1>
  1144 000009DC [B40C]0100B601-     <1>
  1144 000009E2 [B40C]0100F701-     <1>
  1144 000009E8 [B40C]01008F02-     <1>
  1144 000009EE [B40C]01001003-     <1>
  1144 000009F4 [BF0C]01001903-     <1>
  1144 000009FA [CA0C]01002D03-     <1>
  1144 00000A00 [700C]01005103-     <1>
  1144 00000A06 [700C]01000104-     <1>
  1144 00000A0C [D30C]01003804-     <1>
  1144 00000A12 [E10C]01004804-     <1>
  1144 00000A18 [EC0C]01005504-     <1>
  1144 00000A1E [FA0C]01009004-     <1>
  1144 00000A24 [660C]01009E04-     <1>
  1144 00000A2A [660C]0100B704-     <1>
  1144 00000A30 [090D]0100C704-     <1>
  1144 00000A36 [090D]0100CF04-     <1>
  1144 00000A3C [660C]0100E704-     <1>
  1144 00000A42 [090D]01004605-     <1>
  1144 00000A48 [EC0C]01005205-     <1>
  1144 00000A4E [FA0C]01005605-     <1>
  1144 00000A54 [700C]01007105-     <1>
  1144 00000A5A [700C]01007705-     <1>
  1144 00000A60 [E10C]01005D08-     <1>
  1144 00000A66 [2F0D]01008608-     <1>
  1144 00000A6C [CA0C]0100A808-     <1>
  1144 00000A72 [EC0C]0100BB08-     <1>
  1144 00000A78 [540D]0101C108-     <1>
  1144 00000A7E [650D]0000          <1>
  1145                              <1> 
  1146                              <1> 	align 2, db 0
  1147                              <1> internalcodetocoderelocations:
  1148 00000A82 280375033F0444044C- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
  1148 00000A8B 045104C204C904F704- <1>
  1148 00000A94 42054E0559056C0573- <1>
  1148 00000A9D 05770881089E08A408- <1>
  1148 00000AA6 DB080000            <1>
  1149                              <1> 
  1150                              <1> 	align 2, db 0
  1151                              <1> internalcodetodatarelocations:
  1152 00000AAA 34003C0055005F0067- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
  1152 00000AB3 007200DD006A02C902- <1>
  1152 00000ABC 79038A030C0414041C- <1>
  1152 00000AC5 042604B404BA04D304- <1>
  1152 00000ACE E4040B0525057D0500- <1>
  1152 00000AD7 00                  <1>
  1153                              <1> 
  1154                              <1> 	align 2, db 0
  1155                              <1> internaldatatocoderelocations:
  1156 00000AD8 FFFF                <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
  1157                              <1> 
  1158                              <1> 	align 2, db 0
  1159                              <1> internaldatatodatarelocations:
  1160 00000ADA FFFF                <1> 	dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
  1161                              <1> 
  1162                              <1> %if _ELD_LINKER_PASSES
  1163                              <1> 	align 2, db 0
  1164                              <1> linkerlinkerdatarelocations:
  1165 00000ADC 0100CA06[E10C]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
  1165 00000AE4 0D07[B40C]01000B08- <1>
  1165 00000AEC [1E0D]0000          <1>
  1166                              <1> 
  1167                              <1> 	align 2, db 0
  1168                              <1> internallinkercodetocoderelocations:
  1169 00000AF0 D406E606F7061F0700- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
  1169 00000AF9 00                  <1>
  1170                              <1> 
  1171                              <1> 	align 2, db 0
  1172                              <1> internallinkercodetodatarelocations:
  1173 00000AFA 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
  1174                              <1> 
  1175                              <1> 	align 2, db 0
  1176                              <1> internallinkerdatatocoderelocations:
  1177 00000AFC FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
  1178                              <1> 
  1179                              <1> 	align 2, db 0
  1180                              <1> internallinkerdatatodatarelocations:
  1181 00000AFE FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
  1182                              <1> %endif
  1183                              <1> 
  1184                              <1> %if ELDOTHER
  1185                              <1> 	align 2, db 0
  1186                              <1> linkerotherdatarelocations:
  1187                              <1> 	dw LINK_OTHER_DATA_RELOCATIONS, 0
  1188                              <1> 
  1189                              <1>  %ifnidn LINK_OTHER_LINKER_DATA_RELOCATIONS, ""
  1190                              <1>   %error Other linker data links not supported
  1191                              <1>  %endif
  1192                              <1> %endif
  1193                              <1> 
  1194                              <1> %if ELDOTHER || ELDHINT
  1195                              <1> 	align 2, db 0
  1196                              <1> debuggeramissig:
  1197 00000B00 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
  1198 00000B08 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
  1198 00000B08 <rep 2h>            <1>
  1199                              <1> %endif
  1200                              <1> 
  1201                              <1> %if ELDOTHER
  1202                              <1> 	align 2, db 0
  1203                              <1> loaderamissig:
  1204                              <1> 		fill 8, 32, db "ecm"
  1205                              <1> 		fill 8, 32, db "Loader"
  1206                              <1> %endif
  1207                              <1> 
  1208                              <1> %ifnidni _LISTING, ""
  1209                              <1> listmsg:
  1210 00000B10 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
  1210 00000B19 6164642D6F66667365- <1>
  1210 00000B22 743D7661726961626C- <1>
  1210 00000B2B 652E6C73743A3A      <1>
  1211 00000B32 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
  1212                              <1> %endif
  1213                              <1> 
  1214 00000B3A 702A11636D64335F70- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
  1214 00000B43 726570726F63657373- <1>
  1214 00000B4C 6564A7AA056572726F- <1>
  1214 00000B55 72D55509736B697063- <1>
  1214 00000B5E 6F6D6D6103C3096973- <1>
  1214 00000B67 737472696E673F29EF- <1>
  1214 00000B70 09736B697077686974- <1>
  1214 00000B79 65DDB90663686B656F- <1>
  1214 00000B82 6CBABD04636D6433A5- <1>
  1214 00000B8B 330C79795F72657365- <1>
  1214 00000B94 745F62756684901369- <1>
  1214 00000B9D 73656F6C3F2E6E6F74- <1>
  1214 00000BA6 73656D69636F6C6F6E- <1>
  1214 00000BAF F12309757070657263- <1>
  1214 00000BB8 617365B21205736574- <1>
  1214 00000BC1 726355120570757473- <1>
  1214 00000BCA 7AB774087365746573- <1>
  1214 00000BD3 326478289004697370- <1>
  1214 00000BDC 6DC5C60470757473B5- <1>
  1214 00000BE5 C60470757463D5DA0D- <1>
  1214 00000BEE 636D64335F696E6A65- <1>
  1214 00000BF7 637465648481076865- <1>
  1214 00000C00 78776F72646FA20D70- <1>
  1214 00000C09 7574736C696E655F63- <1>
  1214 00000C12 726C66D0BB1A636F70- <1>
  1214 00000C1B 795F73696E676C655F- <1>
  1214 00000C24 636F756E7465645F73- <1>
  1214 00000C2D 7472696E6798690669- <1>
  1214 00000C36 6E7463686B21300A63- <1>
  1214 00000C3F 616C6C5F696E743244  <1>
  1215 00000C48 54400D6D73672E756E- <1> 	link_data_dump_names LINK_DATA_NAMES
  1215 00000C51 696E7374616C6C9C3C- <1>
  1215 00000C5A 0B6C696E655F696E2E- <1>
  1215 00000C63 656E642F7A076C696E- <1>
  1215 00000C6C 655F696E9648166578- <1>
  1215 00000C75 745F70726570726F63- <1>
  1215 00000C7E 6573735F68616E646C- <1>
  1215 00000C87 657226EB15696E6469- <1>
  1215 00000C90 726563745F61727261- <1>
  1215 00000C99 795F657272666978C3- <1>
  1215 00000CA2 0B076C617374636D64- <1>
  1215 00000CAB 6B5D06646D79636D64- <1>
  1215 00000CB4 84E3086C696E655F6F- <1>
  1215 00000CBD 7574EB420865787464- <1>
  1215 00000CC6 7373656CD52D066578- <1>
  1215 00000CCF 747365678D710B6D73- <1>
  1215 00000CD8 672E696E7374616C6C- <1>
  1215 00000CE1 5ABC086F7074696F6E- <1>
  1215 00000CEA 7337E7D30B65787473- <1>
  1215 00000CF3 65675F75736564B240- <1>
  1215 00000CFC 0C657874646174615F- <1>
  1215 00000D05 757365643B26126578- <1>
  1215 00000D0E 745F696E6A6563745F- <1>
  1215 00000D17 68616E646C65726844- <1>
  1215 00000D20 0E6C696E6B63616C6C- <1>
  1215 00000D29 5F7461626C65F09E22- <1>
  1215 00000D32 7472795F6465627567- <1>
  1215 00000D3B 6765725F616D69735F- <1>
  1215 00000D44 6D756C7469706C6578- <1>
  1215 00000D4D 5F6E756D626572CB51- <1>
  1215 00000D56 0E696E7465726E616C- <1>
  1215 00000D5F 666C61677334688C15- <1>
  1215 00000D68 616D69735F6D756C74- <1>
  1215 00000D71 69706C65785F6E756D- <1>
  1215 00000D7A 626572              <1>
  1216                              <1> %if ELDOTHER
  1217                              <1> 	link_data_dump_names LINK_OTHER_DATA_NAMES
  1218                              <1> %endif
  1219                              <1> 
  1220                              <1> lmsg:
  1221                              <1> %if _ELD_LINKER_PASSES
  1222                              <1> %if _ELDCALL_OPTIONAL
  1223                              <1> .warning_code_optional:		counted "Optional code link missing, hash="
  1224                              <1> %endif
  1225                              <1> %if _ELDDATA_OPTIONAL
  1226 00000D7D 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1226 00000D86 2064617461206C696E- <1>
  1226 00000D8F 6B206D697373696E67- <1>
  1226 00000D98 2C20686173683D      <1>
  1227                              <1> %endif
  1228 00000D9F 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1228 00000DA8 6B206D697373696E67- <1>
  1228 00000DB1 2C20686173683D      <1>
  1229 00000DB8 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1229 00000DC1 6B206D697373696E67- <1>
  1229 00000DCA 2C20686173683D      <1>
  1230 00000DD1 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1230 00000DDA 2022                <1>
  1231                              <1> %endif
  1232                              <1> %if ELDOTHER
  1233                              <1> .no_other:		asciz "ELD linker: No other link info found!",13,10
  1234                              <1> .error_other:		asciz "ELD linker: Other link info unknown format!",13,10
  1235                              <1> %endif
  1236                              <1> 
  1237 00000DDC 00<rep 4h>          <1> 	align 16, db 0
  1012                                  
  1013                                  	align 16
  1014                                  code_size equ $ - code
