     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  ; test install command: install; .; alias uninstall
     5                                  ; test run command: ; .; .
     6                                  
     7                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
     8                                  %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
     9                                  %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
    10                                  %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
    11                                  
    12                                  	cpu 8086
    13                                  
    14                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    15                                  relocateddata:
    16                                  
    17                                  	addsection HEADER, start=0
    18                                  
    19                                  	istruc ELD_HEADERX
    20                                  at eldhxHeader
    21                                  		; ELD executable header
    22                                  	istruc ELD_HEADER
    23 00000000 454C4431                at eldhSignature,	db "ELD1"
    24 00000004 000000                  			db 0,0,0
    25 00000007 1A                      			db 26
    26 00000008 50000000                at eldhCodeOffset,	dd CODEOFFSET
    27 0000000C F00D                    at eldhCodeImageLength,	dw code_size
    28 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    29 00000010 400E0000                at eldhDataOffset,	dd DATAOFFSET
    30 00000014 4002                    at eldhDataImageLength,	dw data_size
    31 00000016 0000                    at eldhDataAllocLength,	dw total_data_size - data_size
    32 00000018 7505                    at eldhCodeEntrypoint,	dw linker - code
    33                                  at eldhReserved
    34 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    35                                  	iend
    36 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    37 00000024 930F0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    38                                  PUT_ELDHX_DATETIME_OFFSET
    39                                  header_extension_end:
    40 00000028 00<rep 8h>              	iend
    41                                  
    42 00000030 446566696E6520616C-     description:		asciz "Define alias commands."
    42 00000039 69617320636F6D6D61-
    42 00000042 6E64732E00         
    43                                  
    44                                  
    45 00000047 00<rep 9h>              	align 16, db 0
    46                                  
    47                                  CODEOFFSET equ $ - $$
    48                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    49                                  %define CODEFIXUP - code + 0
    50                                  code:
    51                                  		; ELD instance header
    52                                  	istruc ELD_INSTANCE
    53                                  at eldiStartCode
    54 00000000 00<rep 2h>              at eldiEndCode
    55 00000002 00<rep 2h>              at eldiStartData
    56 00000004 00<rep 2h>              at eldiEndData
    57 00000006 00<rep 2h>414C4941-     at eldiIdentifier,	fill 8, 32, db "ALIAS"
    57 0000000C 5320<rep 3h>       
    58 00000010 00<rep 2h>616C6961-     at eldiListing,		asciz _ELD_LISTING
    58 00000016 732E6C737400       
    59 0000001C 00<rep 4h>              	iend
    60                                  
    61                                  
    62                                  command:
    63 00000020 EB08                    	jmp strict short .entry
    64                                  .chain:
    65 00000022 E8[0000]EB020000        	extcall cmd3_not_ext, required	; must NOT be extcallcall
    66 00000029 90                      	times 10 - ($ - command) nop
    67                                  .entry:
    68 0000002A 56                      	push si
    69 0000002B 3C2D                    	cmp al, '-'
    70 0000002D 7503                    	jne @F
    71 0000002F E8DE03                  	extcallcall skipcomma
    72                                  @@:
    73 00000032 4E                      	dec si
    74                                  
    75 00000033 BA[1000]                	mov dx, msg.alias
    76                                  internaldatarelocation
    77 00000036 E8DF03                  	extcallcall isstring?
    78 00000039 7405                    	je .ours
    79 0000003B 5E                      	pop si
    80 0000003C 4E                      	dec si
    81 0000003D AC                      	lodsb
    82 0000003E EBE2                    	jmp .chain
    83                                  
    84                                  .ours:
    85 00000040 58                      	pop ax
    86 00000041 E8CC03                  	extcallcall skipcomma
    87 00000044 4E                      	dec si
    88 00000045 C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
    89                                  linkdatarelocation lastcmd, -4
    90                                  linkdatarelocation dmycmd
    91 0000004B BA[0000]                	mov dx, relocateddata
    92                                  linkdatarelocation msg.uninstall
    93 0000004E E8C703                  	extcallcall isstring?
    94 00000051 7503E90F03              	je uninstall
    95 00000056 BA[1B00]                	mov dx, msg.list
    96                                  internaldatarelocation
    97 00000059 E8BC03                  	extcallcall isstring?
    98 0000005C 7503E96E02              	je list
    99 00000061 BA[2000]                	mov dx, msg.add
   100                                  internaldatarelocation
   101 00000064 E8B103                  	extcallcall isstring?
   102 00000067 7503E9B601              	je add
   103 0000006C BA[2400]                	mov dx, msg.del
   104                                  internaldatarelocation
   105 0000006F E8A603                  	extcallcall isstring?
   106 00000072 7503E94701              	je del
   107 00000077 BA[1600]                	mov dx, msg.size
   108                                  internaldatarelocation
   109 0000007A E89B03                  	extcallcall isstring?
   110 0000007D 7503E92F02              	je size
   111 00000082 AC                      	lodsb
   112 00000083 E89A03                  	extcallcall chkeol
   113 00000086 E89F03                  	extcallcall cmd3
   114                                  
   115                                  
   116                                  preprocess:
   117 00000089 EB08                    .:	jmp strict short .entry
   118                                  .chain:
   119 0000008B E8[0000]EB020000        	extcall cmd3_preprocessed, required	; must NOT be extcallcall
   120 00000092 90                      	times 10 - ($ - .) nop
   121                                  .entry:
   122 00000093 56                      	push si
   123 00000094 3C2D                    	cmp al, '-'
   124 00000096 7503                    	jne @F
   125 00000098 E87503                  	extcallcall skipcomma
   126                                  @@:
   127 0000009B 4E                      	dec si
   128                                  
   129 0000009C BA[2001]                	mov dx, buffer
   130                                  internaldatarelocation
   131                                  
   132 0000009F 56                      	push si
   133                                  
   134                                  .loop:
   135 000000A0 3B16[0C00]              	cmp dx, word [buffer.last]
   136                                  internaldatarelocation
   137 000000A4 7314                    	jae .chain2
   138 000000A6 42                      	inc dx
   139 000000A7 5E                      	pop si
   140 000000A8 56                      	push si
   141 000000A9 89F7                    	mov di, si
   142 000000AB 52                      	push dx
   143 000000AC E86903                  	extcallcall isstring?
   144 000000AF 5A                      	pop dx
   145 000000B0 7410                    	je .ours
   146 000000B2 4A                      	dec dx
   147 000000B3 E86001                  	call skip
   148 000000B6 89F2                    	mov dx, si
   149 000000B8 EBE6                    	jmp .loop
   150                                  
   151                                  .chain2:
   152 000000BA 5E                      	pop si
   153                                  .chain1:
   154 000000BB 5E                      	pop si
   155 000000BC 4E                      	dec si
   156 000000BD E87003                  	extcallcall skipwhite
   157 000000C0 EBC9                    	jmp .chain
   158                                  
   159                                  .ours:
   160 000000C2 E8AA00                  	call geterrfix
   161 000000C5 7408                    	jz .no_errfix
   162 000000C7 01FB                    	add bx, di		; alias first byte in line_in + errfix array
   163 000000C9 81EB[0200]              	sub bx, strict word relocateddata + 2
   164                                  linkdatarelocation line_in	; = displacement in line_in + errfix array
   165                                  				;  -> start of alias in errfix array
   166 000000CD 8A07                    	mov al, byte [bx]	; get start of alias's column
   167                                  .no_errfix:
   168 000000CF 50                      	push ax			; stack = alias start column (to insert for alias)
   169 000000D0 89D3                    	mov bx, dx			; dx -> alias matched
   170 000000D2 89F7                    	mov di, si			; di -> separator after alias
   171                                  @@:
   172 000000D4 AC                      	lodsb
   173 000000D5 E86003                  	extcallcall iseol?.notsemicolon
   174 000000D8 75FA                    	jne @B				; si -> after EOL
   175 000000DA 56                      	push si				; stack -> after EOL
   176 000000DB 31C9                    	xor cx, cx
   177 000000DD 8A4FFF                  	mov cl, [bx - 1]		; cx = alias length
   178                                  
   179 000000E0 01CB                    	add bx, cx			; bx -> NUL
   180 000000E2 43                      	inc bx				; bx -> expansion length byte
   181 000000E3 31C0                    	xor ax, ax
   182 000000E5 8A07                    	mov al, byte [bx]		; ax = expansion length
   183 000000E7 29C8                    	sub ax, cx			; expansion length - alias length
   184                                  					; = how much to insert
   185 000000E9 765C                    	jbe .no_reset
   186 000000EB 0006[0100]              	add byte [relocateddata + 1], al
   187                                  linkdatarelocation line_in
   188                                  
   189 000000EF E84E03                  	extcallcall yy_reset_buf
   190 000000F2 89F1                    	mov cx, si			; -> after EOL
   191 000000F4 29F9                    	sub cx, di			; = trail length
   192 000000F6 89F7                    	mov di, si			; -> after EOL
   193 000000F8 01C7                    	add di, ax			; -> after destination for EOL
   194 000000FA 81FF[0000]              	cmp di, strict word relocateddata
   195                                  linkdatarelocation line_in.end
   196 000000FE 760F                    	jbe @F
   197 00000100 B8100E                  	mov ax, 0E10h
   198 00000103 E84203                  	extcallcall setrc
   199 00000106 BA[BC00]                	mov dx, msg.lineinoverflow
   200                                  internaldatarelocation
   201 00000109 E84403                  	extcallcall putsz
   202 0000010C E81903                  	extcallcall cmd3
   203                                  
   204                                  @@:
   205 0000010F 51                      	push cx
   206 00000110 E86800                  	call moveup
   207 00000113 59                      	pop cx
   208 00000114 5E                      	pop si				; -> after EOL
   209 00000115 53                      	push bx
   210 00000116 E85600                  	call geterrfix
   211 00000119 740E                    	jz @F
   212 0000011B 01DE                    	add si, bx			; -> after EOL + errfix array
   213 0000011D 81EE[0100]              	sub si, strict word relocateddata + 2 - 1
   214                                  linkdatarelocation line_in		; -> after byte after EOL in errfix array
   215 00000121 89C7                    	mov di, ax			; = how much to insert
   216 00000123 01F7                    	add di, si			; -> after EOL destination in array
   217 00000125 41                      	inc cx				; count byte after EOL
   218 00000126 E85200                  	call moveup
   219                                  @@:
   220 00000129 5B                      	pop bx
   221                                  .common:
   222 0000012A 58                      	pop ax				; al = errfix byte to write
   223 0000012B 5F                      	pop di				; -> alias matched in line_in
   224 0000012C 8D7701                  	lea si, [bx + 1]		; -> expansion
   225 0000012F 8A0F                    	mov cl, byte [bx]		; cx = length of expansion
   226 00000131 57                      	push di
   227 00000132 51                      	push cx
   228 00000133 F3A4                    	rep movsb			; write expansion
   229 00000135 59                      	pop cx
   230 00000136 5F                      	pop di
   231 00000137 E83500                  	call geterrfix
   232 0000013A 7408                    	jz @F
   233 0000013C 01DF                    	add di, bx
   234 0000013E 81EF[0200]              	sub di, strict word relocateddata + 2
   235                                  linkdatarelocation line_in		; -> at destination in errfix array
   236 00000142 F3AA                    	rep stosb
   237                                  @@:
   238 00000144 E974FF                  	jmp .chain1			; chain back
   239                                  
   240                                  .no_reset:	; ax = how much to insert, negative or zero
   241                                  		;  = minus how much to delete
   242 00000147 0006[0100]              	add byte [relocateddata + 1], al
   243                                  linkdatarelocation line_in
   244 0000014B 89F1                    	mov cx, si			; -> after EOL
   245 0000014D 89FE                    	mov si, di			; -> separator
   246 0000014F 29F9                    	sub cx, di			; = trail length
   247 00000151 01C7                    	add di, ax			; -> trail destination
   248 00000153 51                      	push cx
   249 00000154 F3A4                    	rep movsb
   250 00000156 59                      	pop cx
   251 00000157 5E                      	pop si				; -> after EOL of source
   252 00000158 53                      	push bx
   253 00000159 E81300                  	call geterrfix
   254 0000015C 740E                    	jz @F
   255 0000015E 29CE                    	sub si, cx			; -> at source in line_in
   256 00000160 01DE                    	add si, bx
   257 00000162 81EE[0200]              	sub si, strict word relocateddata + 2
   258                                  linkdatarelocation line_in		; -> at source in errfix array
   259 00000166 89F7                    	mov di, si
   260 00000168 01C7                    	add di, ax			; -> at destination in errfix array
   261 0000016A F3A4                    	rep movsb			; move down trail of array
   262                                  @@:
   263 0000016C 5B                      	pop bx
   264 0000016D EBBB                    	jmp .common
   265                                  
   266                                  
   267                                  		; OUT:	ZR if no errfix.eld installed
   268                                  		;	NZ if it is installed,
   269                                  		;	 bx -> errfix array
   270                                  		; CHG:	bx
   271                                  geterrfix:
   272 0000016F BB[0000]                	mov bx, relocateddata
   273                                  linkdatarelocation indirect_array_errfix, -2, optional
   274 00000172 85DB                    	test bx, bx		; not supported ?
   275 00000174 7402                    	jz @F
   276 00000176 8B1F                    	mov bx, [bx]		; -> errfix.eld array, or 0
   277                                  @@:
   278 00000178 85DB                    	test bx, bx
   279 0000017A C3                      	retn
   280                                  
   281                                  
   282                                  moveup:
   283 0000017B FD                      	std
   284 0000017C A6                      	cmpsb				; -> last bytes
   285 0000017D E308                    	jcxz @FF
   286 0000017F 83F914                  	cmp cx, 20
   287 00000182 7703                    	ja @FF
   288                                  @@:
   289 00000184 A4                      	movsb
   290 00000185 E2FD                    	loop @B
   291                                  @@:
   292 00000187 F3A4                    	rep movsb			; move up
   293 00000189 FC                      	cld
   294 0000018A C3                      	retn
   295                                  
   296                                  
   297                                  getalias:
   298 0000018B E88202                  	extcallcall skipcomma
   299                                  .skipped:
   300 0000018E 4E                      	dec si
   301 0000018F 89F3                    	mov bx, si			; bx -> start of alias
   302                                  @@:
   303 00000191 AC                      	lodsb
   304 00000192 3C20                    	cmp al, 32
   305 00000194 740D                    	je @F
   306 00000196 3C09                    	cmp al, 9
   307 00000198 7409                    	je @F
   308 0000019A 3C2C                    	cmp al, ','
   309 0000019C 7405                    	je @F
   310 0000019E E89702                  	extcallcall iseol?.notsemicolon
   311 000001A1 75EE                    	jne @B
   312                                  %if 0
   313                                  	mov dx, msg.unexpected_eol
   314                                  internaldatarelocation
   315                                  	extcallcall putsz
   316                                  	extcallcall cmd3
   317                                  %endif
   318                                  
   319                                  @@:
   320 000001A3 8D4CFF                  	lea cx, [si - 1]		; cx -> behind alias
   321 000001A6 29D9                    	sub cx, bx			; cx = alias length
   322 000001A8 750F                    	jnz @F
   323 000001AA B8110E                  	mov ax, 0E11h
   324 000001AD E89802                  	extcallcall setrc
   325 000001B0 BA[3E00]                	mov dx, msg.empty_alias
   326                                  internaldatarelocation
   327 000001B3 E89A02                  	extcallcall putsz
   328 000001B6 E86F02                  	extcallcall cmd3
   329                                  
   330                                  @@:
   331 000001B9 E89C02                  	extcallcall skipcomm0
   332 000001BC 4E                      	dec si
   333 000001BD C3                      	retn
   334                                  
   335                                  
   336                                  del:
   337 000001BE E8CAFF                  	call getalias
   338 000001C1 AC                      	lodsb
   339 000001C2 E85B02                  	extcallcall chkeol
   340                                  
   341 000001C5 E81600                  	call finddel
   342 000001C8 730F                    	jnc .do
   343 000001CA B8120E                  	mov ax, 0E12h
   344 000001CD E87802                  	extcallcall setrc
   345 000001D0 BA[A300]                	mov dx, msg.delnotfound
   346                                  internaldatarelocation
   347 000001D3 E87A02                  	extcallcall putsz
   348                                  @@:
   349 000001D6 E84F02                  	extcallcall cmd3
   350                                  
   351                                  .do:
   352 000001D9 E82800                  	call dodel
   353 000001DC EBF8                    	jmp @B
   354                                  
   355                                  
   356                                  		; INP:	bx -> alias (need not be allcaps)
   357                                  		;	cx = length of alias (< 256)
   358                                  		; OUT:	CY if not found
   359                                  		;	NC if found,
   360                                  		;	 dx -> alias found
   361                                  		; CHG:	si, di, ax, dx
   362                                  finddel:
   363 000001DE BE[2001]                	mov si, buffer
   364                                  internaldatarelocation
   365                                  
   366                                  .loop:
   367 000001E1 3B36[0C00]              	cmp si, word [buffer.last]
   368                                  internaldatarelocation
   369 000001E5 731B                    	jae .notfound
   370 000001E7 89F2                    	mov dx, si
   371 000001E9 AC                      	lodsb
   372 000001EA 38C8                    	cmp al, cl
   373 000001EC 750F                    	jne .next
   374 000001EE 89DF                    	mov di, bx
   375 000001F0 87F7                    	xchg si, di
   376 000001F2 51                      	push cx
   377                                  @@:
   378 000001F3 AC                      	lodsb
   379 000001F4 E86902                  	extcallcall uppercase
   380 000001F7 AE                      	scasb
   381 000001F8 E1F9                    	loope @B
   382 000001FA 59                      	pop cx
   383                                  	; jne .next
   384 000001FB 7406                    	je .found		; (if ZR then also NC)
   385                                  .next:
   386 000001FD E81600                  	call skip
   387 00000200 EBDF                    	jmp .loop
   388                                  
   389                                  .notfound:
   390 00000202 F9                      	stc
   391                                  .found:
   392 00000203 C3                      	retn
   393                                  
   394                                  
   395                                  		; INP:	dx -> entry in buffer
   396                                  		; OUT:	buffer content moved down, word [buffer.last] updated
   397                                  		; CHG:	si, di, cx, ax
   398                                  dodel:
   399 00000204 89D7                    	mov di, dx
   400 00000206 E80D00                  	call skip
   401 00000209 8B0E[0C00]              	mov cx, word [buffer.last]
   402                                  internaldatarelocation
   403 0000020D 29F1                    	sub cx, si
   404 0000020F F3A4                    	rep movsb
   405 00000211 893E[0C00]              	mov word [buffer.last], di
   406                                  internaldatarelocation
   407 00000215 C3                      	retn
   408                                  
   409                                  
   410                                  		; INP:	dx -> entry in buffer
   411                                  		; OUT:	si -> behind this entry
   412                                  		; CHG:	ax
   413                                  skip:
   414 00000216 89D6                    	mov si, dx
   415 00000218 31C0                    	xor ax, ax
   416 0000021A AC                      	lodsb
   417 0000021B 01C6                    	add si, ax
   418 0000021D 46                      	inc si
   419 0000021E AC                      	lodsb
   420 0000021F 01C6                    	add si, ax
   421 00000221 C3                      	retn
   422                                  
   423                                  
   424                                  add:
   425 00000222 E866FF                  	call getalias
   426                                  
   427 00000225 56                      	push si
   428 00000226 8326[1201]00            	and word [replacelength], strict byte 0
   429                                  internaldatarelocation -3
   430 0000022B E8B0FF                  	call finddel
   431 0000022E 7209                    	jc @F
   432 00000230 E8E3FF                  	call skip
   433 00000233 29D6                    	sub si, dx
   434 00000235 8936[1201]              	mov word [replacelength], si
   435                                  internaldatarelocation
   436                                  @@:
   437 00000239 5E                      	pop si
   438                                  
   439 0000023A 89F2                    	mov dx, si			; dx -> expansion
   440                                  @@:
   441 0000023C AC                      	lodsb
   442 0000023D E8F801                  	extcallcall iseol?.notsemicolon
   443 00000240 75FA                    	jne @B
   444                                  
   445 00000242 89F7                    	mov di, si			; -> after CR
   446                                  @@:
   447 00000244 4F                      	dec di				; first iteration: -> CR
   448 00000245 39FA                    	cmp dx, di
   449 00000247 730C                    	jae @F
   450 00000249 807DFF20                	cmp byte [di - 1], 32		; trailing blank ?
   451 0000024D 74F5                    	je @B
   452 0000024F 807DFF09                	cmp byte [di - 1], 9
   453 00000253 74EF                    	je @B				; yes, decrement -->
   454                                  @@:
   455 00000255 29D7                    	sub di, dx			; di = expansion length
   456 00000257 89C8                    	mov ax, cx			; = alias length
   457 00000259 83C003                  	add ax, 3			; account for count, NUL, count
   458 0000025C 01F8                    	add ax, di			; + expansion length, result is < 260
   459 0000025E 8B36[0C00]              	mov si, word [buffer.last]
   460                                  internaldatarelocation
   461 00000262 2B36[1201]              	sub si, word [replacelength]
   462                                  internaldatarelocation
   463 00000266 01F0                    	add ax, si			; -> after end of space needed
   464 00000268 7206                    	jc .toofull			; if carry -->
   465 0000026A 3B06[0E00]              	cmp ax, word [buffer_end_indirect]
   466                                  internaldatarelocation
   467                                  	; ja .toofull			; if doesn't fit -->
   468 0000026E 760F                    	jbe @F
   469                                  .toofull:
   470 00000270 B8130E                  	mov ax, 0E13h
   471 00000273 E8D201                  	extcallcall setrc
   472 00000276 BA[6000]                	mov dx, msg.toofull
   473                                  internaldatarelocation
   474 00000279 E8D401                  	extcallcall putsz
   475 0000027C E8A901                  	extcallcall cmd3
   476                                  
   477                                  @@:
   478 0000027F 52                      	push dx
   479 00000280 57                      	push di
   480 00000281 E85AFF                  	call finddel
   481 00000284 7205                    	jc @F
   482 00000286 51                      	push cx
   483 00000287 E87AFF                  	call dodel
   484 0000028A 59                      	pop cx
   485                                  @@:
   486 0000028B 5F                      	pop di
   487 0000028C 5A                      	pop dx
   488                                  
   489 0000028D 8B36[0C00]              	mov si, word [buffer.last]
   490                                  internaldatarelocation
   491 00000291 87FE                    	xchg di, si			; di -> after last alias, si = expansion length
   492 00000293 89C8                    	mov ax, cx			; ax = alias length
   493 00000295 AA                      	stosb				; store length
   494 00000296 87F3                    	xchg si, bx			; si -> alias, bx = expansion length
   495                                  @@:
   496 00000298 AC                      	lodsb
   497 00000299 E8C401                  	extcallcall uppercase
   498 0000029C AA                      	stosb
   499 0000029D E2F9                    	loop @B				; store alias
   500 0000029F B000                    	mov al, 0
   501 000002A1 AA                      	stosb				; store a NUL
   502 000002A2 88D8                    	mov al, bl			; ax = expansion length
   503 000002A4 AA                      	stosb				; store expansion length
   504 000002A5 89D6                    	mov si, dx			; -> expansion
   505 000002A7 91                      	xchg cx, ax			; cx = expansion length
   506 000002A8 F3A4                    	rep movsb			; store expansion
   507 000002AA 893E[0C00]              	mov word [buffer.last], di
   508                                  internaldatarelocation			; -> behind new alias
   509 000002AE E87701                  	extcallcall cmd3
   510                                  
   511                                  
   512                                  size:
   513 000002B1 E85C01                  	extcallcall skipcomma
   514 000002B4 E86901                  	extcallcall chkeol
   515 000002B7 BF[0000]                	mov di, relocateddata
   516                                  linkdatarelocation line_out
   517 000002BA BE[2800]                	mov si, msg.size.1
   518                                  internaldatarelocation
   519 000002BD E8A801                  	extcallcall copy_single_counted_string
   520 000002C0 A1[0E00]                	mov ax, word [buffer_end_indirect]
   521                                  internaldatarelocation
   522 000002C3 2D[2001]                	sub ax, strict word buffer
   523                                  internaldatarelocation
   524 000002C6 E8A701                  	extcallcall decword
   525 000002C9 E8AC01                  	extcallcall putsline_crlf
   526 000002CC E85901                  	extcallcall cmd3
   527                                  
   528                                  
   529                                  list:
   530 000002CF E83E01                  	extcallcall skipcomma
   531 000002D2 E86301                  	extcallcall iseol?.notsemicolon
   532 000002D5 7423                    	je .all
   533                                  
   534 000002D7 E8B4FE                  	call getalias.skipped
   535 000002DA AC                      	lodsb
   536 000002DB E84201                  	extcallcall chkeol
   537                                  
   538 000002DE E8FDFE                  	call finddel
   539 000002E1 730F                    	jnc .found
   540 000002E3 B8140E                  	mov ax, 0E14h
   541 000002E6 E85F01                  	extcallcall setrc
   542 000002E9 BA[A300]                	mov dx, msg.listnotfound
   543                                  internaldatarelocation
   544 000002EC E86101                  	extcallcall putsz
   545 000002EF E83601                  	extcallcall cmd3
   546                                  
   547                                  .found:
   548 000002F2 89D6                    	mov si, dx
   549 000002F4 E82900                  	call .single
   550 000002F7 E82E01                  	extcallcall cmd3
   551                                  
   552                                  .all:
   553 000002FA BE[2001]                	mov si, buffer
   554                                  internaldatarelocation
   555                                  
   556 000002FD 3B36[0C00]              	cmp si, word [buffer.last]
   557                                  internaldatarelocation
   558 00000301 720F                    	jb @F
   559 00000303 B8150E                  	mov ax, 0E15h
   560 00000306 E83F01                  	extcallcall setrc
   561 00000309 BA[8300]                	mov dx, msg.no_aliases
   562                                  internaldatarelocation
   563 0000030C E84101                  	extcallcall putsz
   564 0000030F E81601                  	extcallcall cmd3
   565                                  
   566                                  @@:
   567                                  
   568                                  .loop:
   569 00000312 3B36[0C00]              	cmp si, word [buffer.last]
   570                                  internaldatarelocation
   571 00000316 7203                    	jb @F
   572 00000318 E80D01                  	extcallcall cmd3
   573                                  
   574                                  @@:
   575 0000031B E80200                  	call .single
   576 0000031E EBF2                    	jmp .loop
   577                                  
   578                                  .single:
   579 00000320 AC                      	lodsb
   580 00000321 89F2                    	mov dx, si
   581 00000323 31C9                    	xor cx, cx
   582 00000325 88C1                    	mov cl, al
   583 00000327 01CE                    	add si, cx
   584 00000329 89CF                    	mov di, cx
   585 0000032B E85201                  	extcallcall puts
   586 0000032E 807C0100                	cmp byte [si + 1], 0
   587 00000332 7425                    	je .next_si_plus_2
   588 00000334 B020                    	mov al, 32
   589 00000336 F7DF                    	neg di
   590 00000338 8D4D0A                  	lea cx, [di + 10]
   591 0000033B 83F902                  	cmp cx, 2
   592 0000033E 7605                    	jbe .2
   593 00000340 83F90A                  	cmp cx, 10
   594 00000343 7603                    	jbe @F
   595                                  .2:
   596 00000345 B90200                  	mov cx, 2
   597                                  @@:
   598 00000348 E83D01                  	extcallcall putc
   599 0000034B E2FB                    	loop @B
   600 0000034D 46                      	inc si
   601 0000034E AC                      	lodsb
   602 0000034F 88C1                    	mov cl, al
   603 00000351 89F2                    	mov dx, si
   604 00000353 01CE                    	add si, cx
   605 00000355 E82801                  	extcallcall puts
   606 00000358 A8                      	db __TEST_IMM8		; skip lodsw
   607                                  .next_si_plus_2:
   608 00000359 AD                      	lodsw
   609 0000035A B00D                    	mov al, 13
   610 0000035C E82901                  	extcallcall putc
   611 0000035F B00A                    	mov al, 10
   612 00000361 E82401                  	extcallcall putc
   613 00000364 C3                      	retn
   614                                  
   615                                  
   616                                  uninstall:
   617 00000365 AC                      	lodsb
   618 00000366 E8B700                  	extcallcall chkeol
   619                                  
   620 00000369 E89500                  	call get_es_ext
   621                                  
   622 0000036C 06                      	push es
   623 0000036D 1F                      	pop ds
   624                                  
   625 0000036E BE[0000]                	mov si, hooktable
   626                                  internaldatarelocation
   627                                  	lframe
   628 00000371 5589E5                  	lenter
   629                                  	lvar word, table
   630 00000374 56                      	 push si
   631                                  
   632                                  .loop_table:
   633 00000375 36D04404                	rol byte [ss:si + htInstalled], 1
   634 00000379 735C                    	jnc .next_table
   635 0000037B 31DB                    	xor bx, bx		; = 0 (no prior, modify handler)
   636 0000037D 368B3C                  	mov di, word [ss:si + htEntry]	; di -> us
   637 00000380 368B7402                	mov si, word [ss:si + htHandler]; -> handler
   638 00000384 368B34                  	mov si, word [ss:si]	; si -> first
   639 00000387 85F6                    	test si, si		; none installed ?
   640 00000389 746B                    	jz .error		; error -->
   641                                  
   642                                  .loop:
   643 0000038B 39F7                    	cmp di, si		; found ?
   644 0000038D 740D                    	je .bx			; yes, use bx -->
   645 0000038F 89F3                    	mov bx, si		; bx -> prior handler
   646 00000391 AD                      	lodsw			; skip entrypoint jmp strict short
   647 00000392 AC                      	lodsb			; get first byte of chainer
   648 00000393 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   649 00000395 755F                    	jne .error		; no, error -->
   650 00000397 AD                      	lodsw			; get rel16 displacement
   651 00000398 01C6                    	add si, ax		; -> next handler
   652 0000039A EBEF                    	jmp .loop
   653                                  
   654                                  .bx:
   655 0000039C 85DB                    	test bx, bx		; any prior ?
   656 0000039E 751F                    	jnz .bxnz		; yes -->
   657 000003A0 AF                      	scasw			; skip entrypoint jmp strict short
   658 000003A1 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   659 000003A4 750C                    	jne @F			; no -->
   660                                  				; yes, reset ext_command_handler to zero
   661                                  .setbx:
   662 000003A6 8B76FE                  	mov si, word [bp + ?table]
   663 000003A9 368B7402                	mov si, word [ss:si + htHandler]; -> handler
   664 000003AD 36891C                  	mov word [ss:si], bx
   665 000003B0 EB1E                    	jmp .done
   666                                  
   667                                  @@:
   668 000003B2 803DE9                  	cmp byte [di], 0E9h	; validate
   669 000003B5 753F                    	jne .error		; failure -->
   670 000003B7 47                      	inc di			; -> rel16 displacement
   671 000003B8 8B1D                    	mov bx, word [di]	; get displacement
   672 000003BA AF                      	scasw			; -> after jmp near
   673 000003BB 01FB                    	add bx, di		; -> next handler
   674 000003BD EBE7                    	jmp .setbx		; set ext_command_handler to next
   675                                  
   676                                  .bxnz:
   677 000003BF 89DE                    	mov si, bx		; -> prior handler with us as downlink
   678 000003C1 87FE                    	xchg di, si		; si -> ours, di -> prior
   679 000003C3 A7                      	cmpsw			; skip entrypoint jmp strict short
   680 000003C4 A4                      	movsb			; copy 0E8h/0E9h
   681 000003C5 AD                      	lodsw			; ax = near rel16 displacement
   682 000003C6 01F0                    	add ax, si		; add in our base (= absolute offset)
   683 000003C8 29F8                    	sub ax, di
   684 000003CA 48                      	dec ax
   685 000003CB 48                      	dec ax			; subtract new base (= relative displacement)
   686 000003CC AB                      	stosw			; store new rel16 displacement
   687 000003CD A5                      	movsw			; jmp strict short
   688 000003CE A5                      	movsw			; linkcall target
   689 000003CF A4                      	movsb			; trailer
   690                                  .done:
   691 000003D0 8B76FE                  	mov si, word [bp + ?table]
   692 000003D3 36F65404                	not byte [ss:si + htInstalled]
   693                                  
   694                                  .next_table:
   695 000003D7 83C606                  	add si, HOOKTABLE_size
   696 000003DA 8976FE                  	mov word [bp + ?table], si
   697 000003DD 81FE[0C00]              	cmp si, strict word hooktable_end
   698                                  internaldatarelocation
   699 000003E1 7292                    	jb .loop_table
   700                                  
   701                                  
   702 000003E3 8026[1000]FE            	clropt [code + eldiFlags], eldifResident
   703                                  internalcoderelocation -3	; mark block as free
   704 000003E8 BA[DF00]                	mov dx, msg.uninstall_done
   705                                  internaldatarelocation
   706                                  @@:
   707 000003EB 89EC5D                  	lleave
   708 000003EE 16                      	push ss
   709 000003EF 1F                      	pop ds
   710 000003F0 E85D00                  	extcallcall putsz
   711 000003F3 E83200                  	extcallcall cmd3	; return
   712                                  
   713                                  .error:
   714 000003F6 B8010E                  	mov ax, 0E01h
   715 000003F9 E84C00                  	extcallcall setrc
   716 000003FC BA[F400]                	mov dx, msg.uninstall_error
   717                                  internaldatarelocation
   718 000003FF EBEA                    	jmp @B
   719                                  
   720                                  
   721                                  get_es_ext:
   722 00000401 8E06[0000]              	mov es, word [relocateddata]
   723                                  linkdatarelocation extdssel
   724 00000405 E88800                  	extcallcall ispm
   725 00000408 7404                    	jz @F
   726 0000040A 8E06[0000]              	mov es, word [relocateddata]
   727                                  linkdatarelocation extseg
   728                                  @@:
   729 0000040E C3                      	retn
   730                                  
   731                                  
   732 0000040F 90E8[0000]EB020000-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   732 00000417 C3E8[0000]EB020000-
   732 0000041F C3E8[0000]EB020000-
   732 00000427 C3E8[0000]EB020000-
   732 0000042F C3E8[0000]EB020000-
   732 00000437 C3E8[0000]EB020000-
   732 0000043F C3E8[0000]EB020000-
   732 00000447 C3E8[0000]EB020000-
   732 0000044F C3E8[0000]EB020000-
   732 00000457 C3E8[0000]EB020000-
   732 0000045F C3E8[0000]EB020000-
   732 00000467 C3E8[0000]EB020000-
   732 0000046F C3E8[0000]EB020000-
   732 00000477 C3E8[0000]EB020000-
   732 0000047F C3E8[0000]EB020000-
   732 00000487 C3E8[0000]EB020000-
   732 0000048F C3E8[0000]EB020000-
   732 00000497 C3                 
   733                                  
   734                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   735                                  
   736                                  
   737                                  start:
   738 00000498 8CC3                    	mov bx, es
   739 0000049A 16                      	 push ss
   740 0000049B 07                      	 pop es
   741 0000049C E871FF                  	call skipcomma
   742 0000049F 4E                      	dec si
   743 000004A0 BA[0000]                	mov dx, relocateddata
   744                                  linkdatarelocation msg.install
   745 000004A3 E872FF                  	call isstring?
   746 000004A6 7433                    	je install
   747 000004A8 BA[5301]                	mov dx, msg.help
   748                                  internaldatarelocation
   749 000004AB E8[0000]EB020000        	extcall putsz
   750 000004B2 E80300                  	call uninstall_oneshot
   751 000004B5 31C0                    	xor ax, ax
   752 000004B7 CB                      	retf
   753                                  
   754                                  
   755                                  uninstall_oneshot:
   756 000004B8 36F606[0000]01          	testopt [ss:relocateddata], 1
   757                                  linkdatarelocation options7, -3
   758 000004BE 751A                    	jnz @F
   759                                  
   760 000004C0 2EA1[0200]              	mov ax, word [cs:code + eldiEndCode]
   761                                  internalcoderelocation
   762 000004C4 2E2B06[0000]            	sub ax, word [cs:code + eldiStartCode]
   763                                  internalcoderelocation
   764 000004C9 2906[0000]              	sub word [relocateddata], ax
   765                                  linkdatarelocation extseg_used
   766                                  
   767 000004CD 2EA1[0600]              	mov ax, word [cs:code + eldiEndData]
   768                                  internalcoderelocation
   769 000004D1 2E2B06[0400]            	sub ax, word [cs:code + eldiStartData]
   770                                  internalcoderelocation
   771 000004D6 2906[0000]              	sub word [relocateddata], ax
   772                                  linkdatarelocation extdata_used
   773                                  @@:
   774 000004DA C3                      	retn
   775                                  
   776                                  
   777                                  DATAOFFSET equ CODEOFFSET + code_size
   778                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
   779                                  %define DATAFIXUP - datastart + 0
   780                                  datastart:
   781                                  PUT_ELD_DATETIME
   782                                  
   783                                  	struc HOOKTABLE
   784 00000000 ????                    htEntry:		resw 1
   785 00000002 ????                    htHandler:		resw 1
   786 00000004 ????                    htInstalled:		resw 1
   787                                  	endstruc
   788                                  
   789                                  	align 2, db 0
   790                                  hooktable:
   791                                  		; command last so uninstall abort will leave command installed
   792                                  	istruc HOOKTABLE
   793 00000000 [8900]                  at htEntry,		dw preprocess
   794                                  internalcoderelocation
   795 00000002 [0000]                  at htHandler,		dw relocateddata
   796                                  linkdatarelocation ext_preprocess_handler
   797 00000004 0000                    at htInstalled,		dw 0
   798                                  	iend
   799                                  	istruc HOOKTABLE
   800 00000006 [2000]                  at htEntry,		dw command
   801                                  internalcoderelocation
   802 00000008 [0000]                  at htHandler,		dw relocateddata
   803                                  linkdatarelocation ext_command_handler
   804 0000000A 0000                    at htInstalled,		dw 0
   805                                  	iend
   806                                  hooktable_end:
   807                                  
   808 0000000C [2001]                  buffer.last:		dw buffer
   809                                  internaldatarelocation
   810 0000000E 0000                    buffer_end_indirect:	dw 0
   811                                  
   812                                  msg:
   813 00000010 414C49415300            .alias:			asciz "ALIAS"
   814 00000016 53495A4500              .size:			asciz "SIZE"
   815 0000001B 4C49535400              .list:			asciz "LIST"
   816 00000020 41444400                .add:			asciz "ADD"
   817 00000024 44454C00                .del:			asciz "DEL"
   818 00000028 15416C696173206275-     .size.1:		counted "Alias buffer size is "
   818 00000031 666665722073697A65-
   818 0000003A 20697320           
   819 0000003E 4572726F723A204E6F-     .empty_alias:		asciz "Error: No alias name specified!",13,10
   819 00000047 20616C696173206E61-
   819 00000050 6D6520737065636966-
   819 00000059 696564210D0A00     
   820 00000060 4572726F723A20416C-     .toofull:		asciz "Error: Alias buffer is too full!",13,10
   820 00000069 696173206275666665-
   820 00000072 7220697320746F6F20-
   820 0000007B 66756C6C210D0A00   
   821 00000083 4E6F20616C69617365-     .no_aliases:		asciz "No aliases defined currently.",13,10
   821 0000008C 7320646566696E6564-
   821 00000095 2063757272656E746C-
   821 0000009E 792E0D0A00         
   822                                  .listnotfound:
   823 000000A3 4E6F20737563682061-     .delnotfound:		asciz "No such alias defined.",13,10
   823 000000AC 6C6961732064656669-
   823 000000B5 6E65642E0D0A00     
   824 000000BC 416C69617320657272-     .lineinoverflow:	asciz "Alias error: Overflowed line_in!",13,10
   824 000000C5 6F723A204F76657266-
   824 000000CE 6C6F776564206C696E-
   824 000000D7 655F696E210D0A00   
   825 000000DF 414C49415320756E69-     .uninstall_done:	db "ALIAS uninstalled."
   825 000000E8 6E7374616C6C65642E 
   826                                  %if _ELD_RECLAIM_HINT
   827                                  			db " (Don't forget to use reclaim.eld)"
   828                                  %endif
   829 000000F1 0D0A00                  			asciz 13,10
   830 000000F4 414C49415320756E61-     .uninstall_error:	asciz "ALIAS unable to uninstall!",13,10
   830 000000FD 626C6520746F20756E-
   830 00000106 696E7374616C6C210D-
   830 0000010F 0A00               
   831                                  
   832                                  uinit_data: equ $
   833                                  
   834 00000111 414C49415320696E73-     .installed:	asciz "ALIAS installed.",13,10
   834 0000011A 74616C6C65642E0D0A-
   834 00000123 00                 
   835 00000124 414C49415320756E61-     .installerror:	asciz "ALIAS unable to install, out of data memory.",13,10
   835 0000012D 626C6520746F20696E-
   835 00000136 7374616C6C2C206F75-
   835 0000013F 74206F662064617461-
   835 00000148 206D656D6F72792E0D-
   835 00000151 0A00               
   836 00000153 496E7374616C6C2074-     .help:		db "Install this ELD using an INSTALL keyword.",13,10
   836 0000015C 68697320454C442075-
   836 00000165 73696E6720616E2049-
   836 0000016E 4E5354414C4C206B65-
   836 00000177 79776F72642E0D0A   
   837 0000017F 0D0A                    		db 13,10
   838 00000181 546F206164642C2072-     		db "To add, run as ALIAS ADD <aliasname> <expansion>",13,10
   838 0000018A 756E20617320414C49-
   838 00000193 415320414444203C61-
   838 0000019C 6C6961736E616D653E-
   838 000001A5 203C657870616E7369-
   838 000001AE 6F6E3E0D0A         
   839 000001B3 546F2064656C657465-     		db "To delete, run as ALIAS DEL <aliasname>",13,10
   839 000001BC 2C2072756E20617320-
   839 000001C5 414C4941532044454C-
   839 000001CE 203C616C6961736E61-
   839 000001D7 6D653E0D0A         
   840 000001DC 546F206C6973742C20-     		db "To list, run as ALIAS LIST [<aliasname>]",13,10
   840 000001E5 72756E20617320414C-
   840 000001EE 494153204C49535420-
   840 000001F7 5B3C616C6961736E61-
   840 00000200 6D653E5D0D0A       
   841 00000206 0D0A                    		db 13,10
   842 00000208 52756E207769746820-     		db "Run with ALIAS UNINSTALL to uninstall.",13,10
   842 00000211 414C49415320554E49-
   842 0000021A 4E5354414C4C20746F-
   842 00000223 20756E696E7374616C-
   842 0000022C 6C2E0D0A           
   843 00000230 00                      		asciz
   844                                  
   845                                  
   846 00000231 00<rep Fh>              	align 16, db 0
   847                                  init_data_end:
   848                                  data_size equ $ - datastart
   849                                  transient_data_size equ data_size
   850                                  
   851                                  	absolute uinit_data
   852                                  
   853 00000111 ??                      	alignb 2
   854 00000112 ????                    replacelength:	resw 1
   855 00000114 <res Ch>                	alignb 16
   856                                  buffer:
   857                                  .defaultsize equ 1024
   858                                  
   859                                  	alignb 16
   860                                  uinit_data_end:
   861                                  resident_data_end:
   862                                  resident_data_size equ resident_data_end - datastart
   863                                  
   864                                  %if uinit_data_end >= init_data_end
   865                                   total_data_size equ $ - datastart
   866                                  %else
   867                                   total_data_size equ init_data_end - datastart
   868                                  %endif
   869                                  %assign _DATA_SIZE total_data_size
   870                                  
   871                                  
   872                                  	usesection CODE
   873                                  
   874                                  install:
   875 000004DB BA0004                  	mov dx, buffer.defaultsize
   876 000004DE E8[0000]EB020000        	extcall skipcomma
   877 000004E5 E8[0000]EB020000        	extcall iseol?
   878 000004EC 740E                    	je .default
   879 000004EE E8[0000]EB020000        	extcall getword
   880 000004F5 E8[0000]EB020000        	extcall chkeol
   881                                  .default:
   882                                  
   883                                  	houdini
   884 000004FC 8EC3                    	mov es, bx		; => ext seg (writable)
   885                                  
   886 000004FE B8[2F01]                	mov ax, buffer + 15
   887                                  internaldatarelocation
   888 00000501 24F0                    	and al, ~15
   889 00000503 01D0                    	add ax, dx
   890 00000505 7264                    	jc .error
   891                                  
   892 00000507 89C3                    	mov bx, ax
   893 00000509 2B1E[0000]              	sub bx, word [relocateddata]
   894                                  linkdatarelocation extdata
   895 0000050D 3B1E[0000]              	cmp bx, word [relocateddata]
   896                                  linkdatarelocation extdata_size
   897 00000511 7758                    	ja .error
   898 00000513 A3[0E00]                	mov word [buffer_end_indirect], ax
   899                                  internaldatarelocation
   900 00000516 26A3[0600]              	mov word [es:code + eldiEndData], ax
   901                                  internalcoderelocation		; adjust size
   902 0000051A 891E[0000]              	mov word [relocateddata], bx
   903                                  linkdatarelocation extdata_used	; adjust size
   904                                  
   905 0000051E B8E000                  	mov ax, endresident - endinstalled
   906 00000521 262906[0200]            	sub word [es:code + eldiEndCode], ax
   907                                  internalcoderelocation		; adjust size
   908 00000526 2906[0000]              	sub word [relocateddata], ax
   909                                  linkdatarelocation extseg_used	; adjust size
   910                                  
   911 0000052A BE[0600]                	mov si, hooktable_end - HOOKTABLE_size
   912                                  internaldatarelocation
   913                                  
   914                                  .loop_table:
   915 0000052D 8B5C02                  	mov bx, word [si + htHandler]; -> handler
   916 00000530 8B1F                    	mov bx, word [bx]	; -> prior
   917 00000532 8B3C                    	mov di, word [si + htEntry]	; -> our handler
   918 00000534 85DB                    	test bx, bx		; installing as first ?
   919 00000536 740A                    	jz .only_first		; yes, simple --> (leave as extcall cmd3_not_ext)
   920 00000538 AF                      	scasw			; skip entrypoint jmp strict short
   921 00000539 B0E9                    	mov al, 0E9h		; = jmp near opcode
   922 0000053B AA                      	stosb			; store
   923 0000053C 93                      	xchg ax, bx		; ax -> next handler
   924 0000053D 29F8                    	sub ax, di
   925 0000053F 48                      	dec ax
   926 00000540 48                      	dec ax			; ax = ax - (di + 2)
   927 00000541 AB                      	stosw			; store our downlink as rel16 displacement
   928                                  
   929                                  .only_first:
   930 00000542 8B5C02                  	mov bx, word [si + htHandler]; -> handler
   931 00000545 8B04                    	mov ax, word [si + htEntry]
   932 00000547 8907                    	mov word [bx], ax	; -> our entrypoint
   933 00000549 F65404                  	not byte [si + htInstalled]
   934                                  
   935                                  .next_table:
   936 0000054C 83EE06                  	sub si, HOOKTABLE_size
   937 0000054F 81FE[0000]              	cmp si, strict word hooktable
   938                                  internaldatarelocation
   939 00000553 73D8                    	jae .loop_table
   940                                  
   941 00000555 26800E[1000]01          	setopt [es:code + eldiFlags], eldifResident
   942                                  internalcoderelocation -3	; mark block as resident
   943                                  
   944 0000055B F606[0000]04            	testopt [relocateddata], 4
   945                                  linkdatarelocation options7, -3
   946 00000560 7506                    	jnz @F
   947 00000562 BA[1101]                	mov dx, msg.installed
   948                                  internaldatarelocation
   949 00000565 E8E8FE                  	call putsz
   950                                  @@:
   951 00000568 31C0                    	xor ax, ax
   952 0000056A CB                      	retf
   953                                  
   954                                  .error:
   955 0000056B BA[2401]                	mov dx, msg.installerror
   956                                  internaldatarelocation
   957 0000056E E8DFFE                  	call putsz
   958 00000571 B8FCFF                  	mov ax, 0FFFCh
   959 00000574 CB                      	retf
   960                                  
   961                                  
   962                                  %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 00000575 5589E5              <1> 	lenter
    93                              <1> 	lvar dword, instance
    94 00000578 06                  <1> 	 push es
    95 00000579 52                  <1> 	 push dx		; -> start of where we're loaded in ELD cs
    96                              <1> 	lvar word, targetsection_low_optional_high
    97 0000057A 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 0000057B 1E                  <1> 	 push ds
   102 0000057C 57                  <1> 	 push di		; -> link info (in debugger ss or message seg)
   103                              <1> 	lvar dword, nextreloc
   104 0000057D 06                  <1> 	 push es		; => ELD cs
   105 0000057E 52                  <1> 	 push dx		; placeholder
   106                              <1> 	lvar dword, entry
   107 0000057F 06                  <1> 	 push es		; => ELD cs
   108 00000580 50                  <1> 	 push ax		; placeholder
   109 00000581 31C0                <1> 	xor ax, ax
   110 00000583 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 00000587 7403                <1> 	je @F
   115                              <1> .error_j1:
   116 00000589 E91403              <1> 	jmp .error		; signature mismatch -->
   117                              <1> @@:
   118 0000058C 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   119 00000590 77F7                <1> 	ja .error_j1		; unknown use link hash number -->
   120 00000592 7201                <1> 	jb @F
   121                              <1> %if _ELDDATA_NEXT || _ELDCALL_NEXT
   122                              <1> 	dec al			; = -1 if hash used
   123                              <1> %else
   124 00000594 48                  <1> 	dec ax
   125                              <1> %endif
   126                              <1> @@:
   127                              <1> 	lvar word, use_hash_low_skip_last_high
   128 00000595 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 00000596 31C0                <1> 	xor ax, ax
   138                              <1>  %if _ELD_LINKER_PASSES
   139                              <1> 	lvar word, pass
   140 00000598 50                  <1> 	 push ax		; = 0 for linker itself, = 2 for application
   141                              <1> 	lvar word, amounterrors
   142 00000599 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 0000059A 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 0000059B 50                  <1> 	 push ax
   155                              <1>  %endif
   156                              <1> %endif
   157 0000059C 56                  <1> 	push si			; -> command line tail
   158 0000059D 53                  <1> 	push bx			; -> data block in ELD data area (segment ss)
   159                              <1> 
   160                              <1> 			; simple: add instance base (dx) to code
   161 0000059E 06                  <1> 	push es
   162 0000059F 1F                  <1> 	pop ds			; ds = es => ELD cs
   163                              <1> %if _ELD_LINKER_PASSES
   164                              <1> .pass:
   165 000005A0 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   166 000005A3 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 000005A5 8BB76C09            <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 000005A9 01D6                <1> 	add si, dx		; relocate the table pointer itself
   177                              <1> @@:
   178 000005AB AD                  <1> 	lodsw
   179 000005AC 85C0                <1> 	test ax, ax		; was last ?
   180 000005AE 740B                <1> 	jz @F			; yes -->
   181 000005B0 93                  <1> 	xchg bx, ax		; bx = entry
   182 000005B1 01D3                <1> 	add bx, dx		; relocate the entry itself
   183                              <1> %if _ELD_CODE_VSTART
   184 000005B3 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   185                              <1> %endif
   186 000005B7 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   187 000005B9 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 000005BB 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   193 000005BE 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 000005C0 8BB77009            <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 000005C4 01D6                <1> 	add si, dx		; relocate the table pointer itself
   204                              <1> @@:
   205 000005C6 AD                  <1> 	lodsw
   206 000005C7 85C0                <1> 	test ax, ax		; was last ?
   207 000005C9 740C                <1> 	jz @F			; yes -->
   208 000005CB 93                  <1> 	xchg bx, ax		; bx = entry
   209 000005CC 01D3                <1> 	add bx, dx		; relocate the entry itself
   210                              <1> 		; ! access the offset of the data area block, topmost on stack
   211 000005CE 58                  <1> 	pop ax			; ax -> heap data
   212 000005CF 50                  <1> 	push ax
   213                              <1> %if _ELD_DATA_VSTART
   214 000005D0 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   215                              <1> %endif
   216 000005D3 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   217 000005D5 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 000005D7 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   224 000005DA 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 000005DC 8BB77409            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   230                              <1>  %endif
   231                              <1> %else
   232                              <1> 	mov si, internaldatatocoderelocations - code
   233                              <1> %endif
   234 000005E0 01D6                <1> 	add si, dx
   235                              <1> @@:
   236 000005E2 AD                  <1> 	lodsw
   237 000005E3 83F8FF              <1> 	cmp ax, -1		; was last ?
   238 000005E6 740F                <1> 	je @F			; yes -->
   239 000005E8 93                  <1> 	xchg bx, ax		; bx = entry
   240                              <1> 		; ! access the offset of the data area block, topmost on stack
   241 000005E9 58                  <1> 	pop ax
   242 000005EA 50                  <1> 	push ax
   243 000005EB 01C3                <1> 	add bx, ax		; relocate the entry itself
   244                              <1> %if _ELD_CODE_VSTART
   245 000005ED 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   246                              <1> %endif
   247 000005F2 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   248 000005F5 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 000005F7 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   254 000005FA 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 000005FC 8BB77809            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   260                              <1>  %endif
   261                              <1> %else
   262                              <1> 	mov si, internaldatatodatarelocations - code
   263                              <1> %endif
   264 00000600 01D6                <1> 	add si, dx
   265                              <1> @@:
   266 00000602 AD                  <1> 	lodsw
   267 00000603 83F8FF              <1> 	cmp ax, -1		; was last ?
   268 00000606 740D                <1> 	je @F			; yes -->
   269 00000608 93                  <1> 	xchg bx, ax		; bx = entry
   270                              <1> 		; ! access the offset of the data area block, topmost on stack
   271 00000609 58                  <1> 	pop ax			; ax -> heap data
   272 0000060A 50                  <1> 	push ax
   273 0000060B 01C3                <1> 	add bx, ax		; relocate the entry itself
   274                              <1> %if _ELD_DATA_VSTART
   275 0000060D 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   276                              <1> %endif
   277 00000610 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   278 00000613 EBED                <1> 	jmp @B
   279                              <1> 
   280                              <1> @@:
   281 00000615 8B56FC              <1> 	mov dx, word [bp + ?instance]
   282                              <1> 				; reset (why??) -> ELD instance in ELD cs
   283                              <1> %if _ELD_LINKER_PASSES
   284 00000618 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   285 0000061B 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 0000061D 03977C09            <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 00000621 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 00000624 C576F2              <1> 	lds si, [bp + ?nextreloc]
   301 00000627 AD                  <1> 	lodsw			; ax = section indicator
   302 00000628 85C0                <1> 	test ax, ax		; end of table ?
   303 0000062A 7503E95101          <1> 	jz .donedatareloc
   304 0000062F 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 00000630 5B                  <1> 	pop bx
   307 00000631 53                  <1> 	push bx			; bx -> ELD data block
   308 00000632 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   309 00000635 84C0                <1> 	test al, al		; data ?
   310 00000637 AD                  <1> 	lodsw
   311 00000638 7504                <1> 	jnz @F			; yes -->
   312 0000063A 0346FC              <1> 	add ax, word [bp + ?instance]
   313                              <1> 				; relocate entry into code
   314 0000063D A9                  <1> 	db __TEST_IMM16		; (skip add)
   315                              <1> @@:
   316 0000063E 01D8                <1> 	add ax, bx		; relocate entry into data
   317 00000640 8946EE              <1> 	mov word [bp + ?entry], ax
   318                              <1> 				; save away -> where to patch
   319 00000643 AD                  <1> 	lodsw			; get unrelocated -> name
   320 00000644 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 00000647 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 0000064A 73D8                <1> 	jnc .datarelocloop	; if duplicate of a not found symbol -->
   337                              <1> %endif
   338 0000064C 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 0000064F 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   346 00000653 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   347                              <1> .datarelocfind:
   348 00000657 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   349 0000065A F2AF                <1> 	repne scasw			; scan initial
   350                              <1> %if _ELDDATA_OPTIONAL
   351 0000065C 7541                <1> 	jne .datanotfound_may_be_optional
   352                              <1> %else
   353                              <1> 	jne .datanotfound
   354                              <1> %endif
   355 0000065E 57                  <1> 	push di
   356 0000065F 51                  <1> 	push cx
   357 00000660 56                  <1> 	push si
   358 00000661 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   359 00000665 4F                  <1> 	dec di
   360 00000666 4F                  <1> 	dec di				; 0-based
   361 00000667 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   362 0000066B 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   363 0000066E B500                <1> 	mov ch, 0
   364 00000670 8A0C                <1> 	mov cl, byte [si]		; cx = length
   365 00000672 41                  <1> 	inc cx
   366                              <1> 	; cmp al, al			; ZR if length is zero
   367 00000673 F3A6                <1> 	repe cmpsb			; match ?
   368 00000675 5E                  <1> 	pop si
   369 00000676 59                  <1> 	pop cx
   370 00000677 5F                  <1> 	pop di
   371 00000678 75DD                <1> 	jne .datarelocfind		; if not found this time,
   372                              <1> 					;  scan for next initial -->
   373 0000067A 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   374 0000067C 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   375 00000680 4F                  <1> 	dec di
   376 00000681 4F                  <1> 	dec di				; 0-based
   377 00000682 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   378 00000686 268B05              <1> 	mov ax, word [es:di]		; get link data from the table
   379 00000689 E80700              <1> 	call .address_data_reloc
   380                              <1> %if _ELD_RELOC_VSTART
   381 0000068C 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   382                              <1> %endif
   383 0000068F 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 00000691 EB91                <1> 	jmp .datarelocloop
   390                              <1> 
   391                              <1> .address_data_reloc:
   392 00000693 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   393 00000696 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   394                              <1> 					; relocation in code ?
   395 0000069A 7402                <1> 	je @F				; yes -->
   396 0000069C 16                  <1> 	push ss
   397 0000069D 1F                  <1> 	pop ds				; => our ELD data block
   398                              <1> @@:
   399 0000069E C3                  <1> 	retn
   400                              <1> 
   401                              <1> %if _ELDDATA_OPTIONAL
   402                              <1> .datanotfound_may_be_optional:
   403 0000069F 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 000006A1 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 000006A5 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 000006A7 D046E4              <1> 	rol byte [bp + ?optionalmissing], 1
   444 000006AA 730B                <1> 	jnc .optionaldatamissingmsg
   445 000006AC 8B76E6              <1> 	mov si, [bp + ?name]
   446 000006AF 800C80              <1> 	or byte [si], 80h
   447 000006B2 F656E4              <1> 	not byte [bp + ?optionalmissing]
   448 000006B5 EB15                <1> 	jmp @F
   449                              <1> .optionaldatamissingmsg:
   450                              <1> %endif
   451 000006B7 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   452                              <1> linkdatarelocation options7, -3
   453 000006BD 740D                <1> 	jz @F				; no -->
   454                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   455 000006BF C646E5FF            <1> 	mov byte [bp + ?optionalmissing + 1], -1
   456                              <1> %endif
   457 000006C3 BE[8C0D]            <1> 	mov si, lmsg.warning_data_optional
   458                              <1> internalcoderelocation
   459 000006C6 E82B00              <1> 	call .notfound			; display a warning
   460                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   461 000006C9 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 000006CC E8C4FF              <1> 	call .address_data_reloc
   470 000006CF 832400              <1> 	and word [si], 0		; indicate optional data link failed
   471 000006D2 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 000006D5 BE[AE0D]            <1> 	mov si, lmsg.error_data
   560                              <1> internalcoderelocation
   561 000006D8 E81900              <1> 	call .notfound			; display error
   562 000006DB 7306                <1> 	jnc .error_j3			; NC if in pass 0, error out now -->
   563 000006DD FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   564 000006E0 E941FF              <1> 	jmp .datarelocloop		; go to next relocation entry -->
   565                              <1> 
   566                              <1> .error_j3:
   567 000006E3 E9BA01              <1> 	jmp .error
   568                              <1> 
   569                              <1> .codenotfound:
   570 000006E6 BE[C70D]            <1> 	mov si, lmsg.error_code
   571                              <1> internalcoderelocation
   572 000006E9 E80800              <1> 	call .notfound			; display error
   573 000006EC 73F5                <1> 	jnc .error_j3			; NC if in pass 0 -->
   574 000006EE FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   575 000006F1 E99B00              <1> 	jmp .coderelocloop		; go to next -->
   576                              <1> 
   577                              <1> .notfound:
   578 000006F4 807EEA00            <1> 	cmp byte [bp + ?pass], 0	; pass 0 ?
   579 000006F8 7442                <1> 	je .notfound.retn		; yes, do not try displaying --> (NC)
   580 000006FA 16                  <1> 	 push ss
   581 000006FB 07                  <1> 	 pop es
   582 000006FC BF[0000]            <1> 	mov di, relocateddata
   583                              <1> linkdatarelocation line_out		; es:di -> line_out buffer
   584 000006FF E83B00              <1> 	call .copy			; copy prefix message
   585 00000702 8B76E6              <1> 	mov si, word [bp + ?name]
   586 00000705 AD                  <1> 	lodsw				; = hash
   587 00000706 E8[0000]EB020000    <1> 	extcall hexword			; display the hash in hex
   588 0000070D 56                  <1> 	push si
   589 0000070E BE[E00D]            <1> 	mov si, lmsg.error.2
   590                              <1> internalcoderelocation
   591 00000711 E82900              <1> 	call .copy			; display message fragment
   592 00000714 5E                  <1> 	pop si
   593                              <1> %if _ELD_LINKER_PASSES
   594 00000715 56                  <1> 	push si
   595 00000716 E82400              <1> 	call .copy			; copy over the full name
   596 00000719 5E                  <1> 	pop si
   597                              <1>  %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   598 0000071A 800C80              <1> 	or byte [si], 80h		; mark as failed optional link
   599 0000071D D046E5              <1> 	rol byte [bp + ?optionalmissing + 1], 1
   600                              <1> 					; was it optional ?
   601 00000720 7203                <1> 	jc @F				; yes -->
   602                              <1>  %endif
   603 00000722 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 00000725 B022                <1> 	mov al, '"'
   609 00000727 AA                  <1> 	stosb				; end message with a closing quote mark
   610 00000728 16                  <1> 	 push ss
   611 00000729 1F                  <1> 	 pop ds
   612 0000072A E8[0000]EB020000    <1> 	extcall putsline_crlf		; display diagnostic line
   613 00000731 B8350E              <1> 	mov ax, 0E35h
   614 00000734 E8[0000]EB020000    <1> 	extcall setrc
   615 0000073B F9                  <1> 	stc				; CY, diagnostic displayed
   616                              <1> .notfound.retn:
   617 0000073C C3                  <1> 	retn
   618                              <1> 
   619                              <1> .copy:		; (cannot use extcallcall here)
   620 0000073D E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   621 00000744 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 00000745 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 00000749 2D[0000]            <1> 	sub ax, code			; revert adjustment (= displacement)
   638                              <1> %endif
   639 0000074C 0346FC              <1> 	add ax, word [bp + ?instance]	; make displacement into -> name string
   640 0000074F 96                  <1> 	xchg si, ax			; si -> hash word, counted name string
   641                              <1> %if _ELD_LINKER_PASSES || _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   642 00000750 8976E6              <1> 	mov word [bp + ?name], si	; save away for diagnostics
   643                              <1> %endif
   644 00000753 AD                  <1> 	lodsw			; = hash, si -> counted string
   645 00000754 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   646                              <1> %if _ELD_LINKER_PASSES
   647 00000756 84D2                <1> 	test dl, dl		; marked as already failed ?
   648                              <1> 				;  (80h = optional, 0 = required)
   649 00000758 750A                <1> 	jnz @F			; no -->
   650 0000075A 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   651                              <1> 				; validate error status
   652 0000075E 7503E9B000          <1> 	je .error_j		; no error known ?! cancel quickly -->
   653 00000763 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 00000764 7909                <1> 	jns @F
   661 00000766 80E27F              <1> 	and dl, 7Fh
   662 00000769 8814                <1> 	mov byte [si], dl
   663 0000076B 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 0000076F 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 00000772 720A                <1> 	jc @F			; if to use hash, return now -->
   679 00000774 AC                  <1> 	lodsb			; al = length
   680 00000775 91                  <1> 	xchg cx, ax		; cl = length
   681 00000776 AD                  <1> 	lodsw			; ax = prefix
   682 00000777 49                  <1> 	dec cx
   683 00000778 49                  <1> 	dec cx			; cl = adjusted length
   684 00000779 4E                  <1> 	dec si			; -> second byte of prefix
   685 0000077A 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   686 0000077C 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 0000077E F9                  <1> 	stc			; CY
   695                              <1> %endif
   696 0000077F 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 00000780 8B56FC              <1> 	mov dx, word [bp + ?instance]
   707                              <1> %if _ELD_LINKER_PASSES
   708 00000783 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   709 00000786 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 00000788 03978009            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   715                              <1>  %endif
   716                              <1> %else
   717                              <1> 	add dx, linkercoderelocations - code
   718                              <1> %endif
   719 0000078C 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   720                              <1> 
   721                              <1> .coderelocloop:
   722 0000078F C576F2              <1> 	lds si, [bp + ?nextreloc]
   723 00000792 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 00000793 0346FC              <1> 	add ax, word [bp + ?instance]
   731 00000796 8946EE              <1> 	mov word [bp + ?entry], ax
   732 00000799 AD                  <1> 	lodsw
   733 0000079A 8976F2              <1> 	mov word [bp + ?nextreloc], si
   734                              <1> %ifn _ELDCALL_OPTIONAL || _ELDCALL_NEXT
   735 0000079D 85C0                <1> 	test ax, ax			; if no optional word, check -> match
   736 0000079F 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 000007A4 E89EFF              <1> 	call .build_match
   748                              <1> %if _ELD_LINKER_PASSES
   749 000007A7 73E6                <1> 	jnc .coderelocloop
   750                              <1> %endif
   751 000007A9 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   752 000007AC 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   753 000007B0 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   754                              <1> .coderelocfind:
   755 000007B4 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   756 000007B7 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 000007B9 7403E928FF          <1> 	jne .codenotfound
   767                              <1>  %endif
   768                              <1> %endif
   769 000007BE 57                  <1> 	push di
   770 000007BF 51                  <1> 	push cx
   771 000007C0 56                  <1> 	push si
   772 000007C1 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   773 000007C5 4F                  <1> 	dec di
   774 000007C6 4F                  <1> 	dec di				; 0-based
   775 000007C7 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   776 000007CB 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   777 000007CE B500                <1> 	mov ch, 0
   778 000007D0 8A0C                <1> 	mov cl, byte [si]		; cx = length
   779 000007D2 41                  <1> 	inc cx
   780                              <1> 	; cmp al, al			; ZR if length is zero
   781 000007D3 F3A6                <1> 	repe cmpsb			; match ?
   782 000007D5 5E                  <1> 	pop si
   783 000007D6 59                  <1> 	pop cx
   784 000007D7 5F                  <1> 	pop di
   785 000007D8 75DA                <1> 	jne .coderelocfind
   786 000007DA 8814                <1> 	mov byte [si], dl
   787 000007DC 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   788 000007E0 4F                  <1> 	dec di
   789 000007E1 4F                  <1> 	dec di				; 0-based
   790 000007E2 01FF                <1> 	add di, di			; quadruple index
   791 000007E4 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   792 000007E8 26FF35              <1> 	push word [es:di]
   793 000007EB C576EE              <1> 	lds si, [bp + ?entry]
   794 000007EE 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   795                              <1> 					;  patch the destination address
   796 000007F1 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   797 000007F4 751D                <1> 	jne .error_j
   798 000007F6 268B7D02            <1> 	mov di, word [es:di + 2]
   799 000007FA BB[0000]            <1> 	mov bx, relocateddata
   800                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   801 000007FD 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   802 00000801 7510                <1> 	jne .error_j			; no -->
   803 00000803 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   804 00000807 E30A                <1> 	jcxz .error_j			; none -->
   805                              <1> @@:
   806 00000809 83C304              <1> 	add bx, 4			; -> next segment
   807 0000080C 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   808 0000080F 7405                <1> 	je @F				; yes, found -->
   809 00000811 E2F6                <1> 	loop @B				; try remaining segments
   810                              <1> .error_j:
   811 00000813 E98A00              <1> 	jmp .error
   812                              <1> 
   813                              <1> @@:
   814 00000816 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   815                              <1> 		; si + 3 + delta = bx
   816                              <1> 		; delta = bx - si - 3
   817 0000081A 29F3                <1> 	sub bx, si
   818 0000081C 83EB03              <1> 	sub bx, 3
   819 0000081F 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 00000822 E96AFF              <1> 	jmp .coderelocloop
   826                              <1> 
   827                              <1> .donecodereloc:
   828                              <1> %if _ELD_LINKER_PASSES
   829 00000825 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   830 00000828 85C0                <1> 	test ax, ax
   831 0000082A 75E7                <1> 	jnz .error_j
   832 0000082C 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   833 0000082F 85DB                <1> 	test bx, bx
   834 00000831 750B                <1> 	jnz @F
   835 00000833 43                  <1> 	inc bx
   836 00000834 43                  <1> 	inc bx
   837 00000835 895EEA              <1> 	mov word [bp + ?pass], bx
   838 00000838 8B56FC              <1> 	mov dx, word [bp + ?instance]
   839 0000083B 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 0000083E 16                  <1> 	push ss
   848 0000083F 1F                  <1> 	pop ds
   849 00000840 B02D                <1> 	mov al, 2Dh
   850 00000842 E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   851                              <1> 					; CHG: ax, dx, bx
   852 00000849 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 0000084B 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   860                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   861 0000084F E85500              <1> 	call plex_check
   862 00000852 7305                <1> 	jnc @F
   863                              <1> 
   864 00000854 B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   865                              <1> .loop_hint:
   866 00000856 E84E00              <1> 	call plex_check
   867                              <1> @@:
   868 00000859 7307                <1> 	jnc .end_hint		; if found --> (NC)
   869 0000085B 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   870 0000085E 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   871 00000860 EB20                <1> 	jmp .no_hint
   872                              <1> 
   873                              <1> .end_hint:
   874 00000862 50                  <1> 	push ax
   875 00000863 C446FC              <1> 	les ax, [bp + ?instance]
   876 00000866 BF[070B]            <1> 	mov di, listmsg.hint.offset
   877                              <1> internalcoderelocation
   878 00000869 E8[0000]EB020000    <1> 	extcall hexword
   879 00000870 BB[E80A]            <1> 	mov bx, listmsg.hint
   880                              <1> internalcoderelocation
   881 00000873 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   882                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   883 00000878 58                  <1> 	pop ax
   884 00000879 B040                <1> 	mov al, 40h		; AMIS message display service
   885 0000087B 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 00000882 5B                  <1> 	pop bx				; -> our heap data
  1005 00000883 5E                  <1> 	pop si				; -> our command line tail
  1006 00000884 16                  <1> 	 push ss
  1007 00000885 1F                  <1> 	 pop ds
  1008 00000886 C47EFC              <1> 	les di, [bp + ?instance]
  1009 00000889 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
  1010                              <1> houdini
  1011 0000088D 2D[8005]            <1> 	sub ax, strict word endresident + code
  1012                              <1> internalcoderelocation
  1013 00000890 26C74502[8005]      <1> 	mov word [es:di + eldiEndCode], endresident + code
  1014                              <1> internalcoderelocation
  1015 00000896 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 0000089A 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 0000089D E9F8FB              <1> 	jmp start
  1029                              <1> 
  1030                              <1> .error:
  1031 000008A0 89EC5D              <1> 	lleave
  1032 000008A3 B8FFFF              <1> 	mov ax, -1
  1033 000008A6 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 000008A7 16                  <1> 	push ss
  1055 000008A8 1F                  <1> 	pop ds
  1056 000008A9 F606[0000]08        <1> 	testopt [relocateddata], 8
  1057                              <1> linkdatarelocation internalflags4, -3
  1058 000008AE 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 000008B0 BE[0000]            <1> 	mov si, relocateddata
  1068                              <1> linkdatarelocation amis_multiplex_number, -2, optional
  1069 000008B3 85F6                <1> 	test si, si
  1070 000008B5 7404                <1> 	jz @F
  1071 000008B7 3A24                <1> 	cmp ah, byte [si]
  1072 000008B9 7420                <1> 	je .notfound		; do not use our own multiplexer -->
  1073                              <1> %endif
  1074                              <1> @@:
  1075 000008BB B000                <1> 	mov al, 00h		; AMIS installation check
  1076 000008BD E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
  1077 000008C4 3CFF                <1> 	cmp al, 0FFh
  1078 000008C6 7513                <1> 	jne .notfound
  1079 000008C8 0E                  <1> 	push cs
  1080 000008C9 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 000008CA BE[D80A]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
  1089                              <1> internalcoderelocation
  1090 000008CD E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
  1091 000008D4 B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
  1092 000008D7 F3A7                <1> 	repe cmpsw
  1093                              <1> %endif
  1094 000008D9 7401                <1> 	je .checkret		; ZR, NC = match -->
  1095                              <1> .notfound:
  1096 000008DB F9                  <1> 	stc			; CY no match
  1097                              <1> .checkret:
  1098 000008DC C3                  <1> 	retn
  1099                              <1> %endif
  1100                              <1> 
  1101                              <1> 
  1102 000008DD 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 000008E0 2200[0F0B]8B00-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
  1107 000008E6 [1E0B]1004[320B]18- <1>
  1107 000008ED 04[3E0B]2004[4A0B]- <1>
  1107 000008F4 2804[530B]3004-     <1>
  1107 000008FA [5A0B]3804[660B]40- <1>
  1107 00000901 04[7C0B]4804[8B0B]- <1>
  1107 00000908 5004[930B]5804-     <1>
  1107 0000090E [9B0B]6004[A70B]68- <1>
  1107 00000915 04[B30B]7004[D00B]- <1>
  1107 0000091C 7804[DA0B]8004-     <1>
  1107 00000922 [EA0B]8804[F10B]90- <1>
  1107 00000929 04[F80B]AB04[930B]- <1>
  1107 00000930 DE04[320B]E504-     <1>
  1107 00000936 [FF0B]EE04[080C]F5- <1>
  1107 0000093D 04[4A0B]4208[1C0C]- <1>
  1107 00000944 6908[120C]7B08-     <1>
  1107 0000094A [250C]BD08[250C]CD- <1>
  1107 00000951 08[320C]00000000    <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 00000958 0607[120C]2A07-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
  1115 0000095E [DA0B]3407[8B0B]3D- <1>
  1115 00000965 07[B30B]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 0000096C C80A                <1> 	dw internallinkercodetocoderelocations - code
  1123 0000096E 3A0A                <1> 	dw internalcodetocoderelocations - code
  1124                              <1> at ltCodeToData
  1125 00000970 D20A                <1> 	dw internallinkercodetodatarelocations - code
  1126 00000972 560A                <1> 	dw internalcodetodatarelocations - code
  1127                              <1> at ltDataToCode
  1128 00000974 D40A                <1> 	dw internallinkerdatatocoderelocations - code
  1129 00000976 AA0A                <1> 	dw internaldatatocoderelocations - code
  1130                              <1> at ltDataToData
  1131 00000978 D60A                <1> 	dw internallinkerdatatodatarelocations - code
  1132 0000097A B00A                <1> 	dw internaldatatodatarelocations - code
  1133                              <1> at ltLinkData
  1134 0000097C B40A                <1> 	dw linkerlinkerdatarelocations - code
  1135 0000097E 8409                <1> 	dw linkerdatarelocations - code
  1136                              <1> at ltLinkCode
  1137 00000980 5809                <1> 	dw linkerlinkercoderelocations - code
  1138 00000982 E008                <1> 	dw linkercoderelocations - code
  1139                              <1> 	iend
  1140                              <1> %endif
  1141                              <1> 
  1142                              <1> 	align 2, db 0
  1143                              <1> linkerdatarelocations:
  1144 00000984 01004700[3D0C]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
  1144 0000098C 4900[470C]01004C00- <1>
  1144 00000994 [500C]0100CB00-     <1>
  1144 0000099A [600C]0100ED00-     <1>
  1144 000009A0 [600C]0100FC00-     <1>
  1144 000009A6 [6A0C]01001F01-     <1>
  1144 000009AC [600C]01004001-     <1>
  1144 000009B2 [600C]01004901-     <1>
  1144 000009B8 [600C]01006401-     <1>
  1144 000009BE [600C]01017001-     <1>
  1144 000009C4 [780C]0100B802-     <1>
  1144 000009CA [900C]01000304-     <1>
  1144 000009D0 [9B0C]01000C04-     <1>
  1144 000009D6 [A60C]0100A104-     <1>
  1144 000009DC [AF0C]0100BB04-     <1>
  1144 000009E2 [BD0C]0100CB04-     <1>
  1144 000009E8 [C80C]0100D804-     <1>
  1144 000009EE [D60C]02000200-     <1>
  1144 000009F4 [E50C]02000800-     <1>
  1144 000009FA [FE0C]01000B05-     <1>
  1144 00000A00 [140D]01000F05-     <1>
  1144 00000A06 [1E0D]01001C05-     <1>
  1144 00000A0C [D60C]01002805-     <1>
  1144 00000A12 [C80C]01005D05-     <1>
  1144 00000A18 [BD0C]01004D08-     <1>
  1144 00000A1E [3E0D]01007608-     <1>
  1144 00000A24 [A60C]01009808-     <1>
  1144 00000A2A [C80C]0100AB08-     <1>
  1144 00000A30 [630D]0101B108-     <1>
  1144 00000A36 [740D]0000          <1>
  1145                              <1> 
  1146                              <1> 	align 2, db 0
  1147                              <1> internalcodetocoderelocations:
  1148 00000A3A E503C204C704CF04D4- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
  1148 00000A43 041805240558056708- <1>
  1148 00000A4C 71088E089408CB0800- <1>
  1148 00000A55 00                  <1>
  1149                              <1> 
  1150                              <1> 	align 2, db 0
  1151                              <1> internalcodetodatarelocations:
  1152 00000A56 3400570062006D0078- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
  1152 00000A5F 009D00A2000701B101- <1>
  1152 00000A68 D101DF01E3010B0213- <1>
  1152 00000A71 022802370260026402- <1>
  1152 00000A7A 6C0277028F02AC02BB- <1>
  1152 00000A83 02C102C402EA02FB02- <1>
  1152 00000A8C FF020A0314036F03DF- <1>
  1152 00000A95 03E903FD03A904FF04- <1>
  1152 00000A9E 14052B05510563056C- <1>
  1152 00000AA7 050000              <1>
  1153                              <1> 
  1154                              <1> 	align 2, db 0
  1155                              <1> internaldatatocoderelocations:
  1156 00000AAA 00000600FFFF        <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
  1157                              <1> 
  1158                              <1> 	align 2, db 0
  1159                              <1> internaldatatodatarelocations:
  1160 00000AB0 0C00FFFF            <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 00000AB4 0100BA06[BD0C]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
  1165 00000ABC FD06[900C]0100FB07- <1>
  1165 00000AC4 [2D0D]0000          <1>
  1166                              <1> 
  1167                              <1> 	align 2, db 0
  1168                              <1> internallinkercodetocoderelocations:
  1169 00000AC8 C406D606E7060F0700- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
  1169 00000AD1 00                  <1>
  1170                              <1> 
  1171                              <1> 	align 2, db 0
  1172                              <1> internallinkercodetodatarelocations:
  1173 00000AD2 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
  1174                              <1> 
  1175                              <1> 	align 2, db 0
  1176                              <1> internallinkerdatatocoderelocations:
  1177 00000AD4 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
  1178                              <1> 
  1179                              <1> 	align 2, db 0
  1180                              <1> internallinkerdatatodatarelocations:
  1181 00000AD6 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 00000AD8 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
  1198 00000AE0 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
  1198 00000AE0 <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 00000AE8 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
  1210 00000AF1 6164642D6F66667365- <1>
  1210 00000AFA 743D616C6961732E6C- <1>
  1210 00000B03 73743A3A            <1>
  1211 00000B07 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
  1212                              <1> %endif
  1213                              <1> 
  1214 00000B0F 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
  1214 00000B18 6F745F657874702A11- <1>
  1214 00000B21 636D64335F70726570- <1>
  1214 00000B2A 726F636573736564D5- <1>
  1214 00000B33 5509736B6970636F6D- <1>
  1214 00000B3C 6D6103C30969737374- <1>
  1214 00000B45 72696E673FDDB90663- <1>
  1214 00000B4E 686B656F6CBABD0463- <1>
  1214 00000B57 6D643329EF09736B69- <1>
  1214 00000B60 707768697465849013- <1>
  1214 00000B69 6973656F6C3F2E6E6F- <1>
  1214 00000B72 7473656D69636F6C6F- <1>
  1214 00000B7B 6EA5330C79795F7265- <1>
  1214 00000B84 7365745F627566B212- <1>
  1214 00000B8D 057365747263551205- <1>
  1214 00000B96 707574737AA4550973- <1>
  1214 00000B9F 6B6970636F6D6D30F1- <1>
  1214 00000BA8 230975707065726361- <1>
  1214 00000BB1 7365D0BB1A636F7079- <1>
  1214 00000BBA 5F73696E676C655F63- <1>
  1214 00000BC3 6F756E7465645F7374- <1>
  1214 00000BCC 72696E67EBA6076465- <1>
  1214 00000BD5 63776F72646FA20D70- <1>
  1214 00000BDE 7574736C696E655F63- <1>
  1214 00000BE7 726C66C5C604707574- <1>
  1214 00000BF0 73B5C6047075746328- <1>
  1214 00000BF9 90046973706DE83A06- <1>
  1214 00000C02 6973656F6C3F3FE807- <1>
  1214 00000C0B 676574776F72648481- <1>
  1214 00000C14 07686578776F726498- <1>
  1214 00000C1D 6906696E7463686B21- <1>
  1214 00000C26 300A63616C6C5F696E- <1>
  1214 00000C2F 743244B77408736574- <1>
  1214 00000C38 6573326478          <1>
  1215 00000C3D C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
  1215 00000C46 646B5D06646D79636D- <1>
  1215 00000C4F 6454400D6D73672E75- <1>
  1215 00000C58 6E696E7374616C6C2F- <1>
  1215 00000C61 7A076C696E655F696E- <1>
  1215 00000C6A 9C3C0B6C696E655F69- <1>
  1215 00000C73 6E2E656E6426EB1569- <1>
  1215 00000C7C 6E6469726563745F61- <1>
  1215 00000C85 727261795F65727266- <1>
  1215 00000C8E 697884E3086C696E65- <1>
  1215 00000C97 5F6F7574EB42086578- <1>
  1215 00000CA0 74647373656CD52D06- <1>
  1215 00000CA9 6578747365678D710B- <1>
  1215 00000CB2 6D73672E696E737461- <1>
  1215 00000CBB 6C6C5ABC086F707469- <1>
  1215 00000CC4 6F6E7337E7D30B6578- <1>
  1215 00000CCD 747365675F75736564- <1>
  1215 00000CD6 B2400C657874646174- <1>
  1215 00000CDF 615F75736564964816- <1>
  1215 00000CE8 6578745F7072657072- <1>
  1215 00000CF1 6F636573735F68616E- <1>
  1215 00000CFA 646C657297B6136578- <1>
  1215 00000D03 745F636F6D6D616E64- <1>
  1215 00000D0C 5F68616E646C65722A- <1>
  1215 00000D15 AE0765787464617461- <1>
  1215 00000D1E F6340C657874646174- <1>
  1215 00000D27 615F73697A6568440E- <1>
  1215 00000D30 6C696E6B63616C6C5F- <1>
  1215 00000D39 7461626C65F09E2274- <1>
  1215 00000D42 72795F646562756767- <1>
  1215 00000D4B 65725F616D69735F6D- <1>
  1215 00000D54 756C7469706C65785F- <1>
  1215 00000D5D 6E756D626572CB510E- <1>
  1215 00000D66 696E7465726E616C66- <1>
  1215 00000D6F 6C61677334688C1561- <1>
  1215 00000D78 6D69735F6D756C7469- <1>
  1215 00000D81 706C65785F6E756D62- <1>
  1215 00000D8A 6572                <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 00000D8C 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1226 00000D95 2064617461206C696E- <1>
  1226 00000D9E 6B206D697373696E67- <1>
  1226 00000DA7 2C20686173683D      <1>
  1227                              <1> %endif
  1228 00000DAE 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1228 00000DB7 6B206D697373696E67- <1>
  1228 00000DC0 2C20686173683D      <1>
  1229 00000DC7 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1229 00000DD0 6B206D697373696E67- <1>
  1229 00000DD9 2C20686173683D      <1>
  1230 00000DE0 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1230 00000DE9 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 00000DEB 00<rep 5h>          <1> 	align 16, db 0
   963                                  
   964                                  	align 16
   965                                  code_size equ $ - code
