     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> 
    36                              <2> 	%imacro internalcoderelocation 0-1.nolist -2
    37                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    38                              <2> %if ELDLINKER
    39                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    40                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    41                              <2>  %else
    42                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    43                              <2>  %endif
    44                              <2> %else
    45                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    46                              <2>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    47                              <2>  %else
    48                              <2>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    49                              <2>  %endif
    50                              <2> %endif
    51                              <2> 	eldstrictcheck
    52                              <2> 	%endmacro
    53                              <2> 
    54                              <2> 	%imacro internaldatarelocation 0-1.nolist -2
    55                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    56                              <2> %if ELDLINKER
    57                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    58                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    59                              <2>  %else
    60                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    61                              <2>  %endif
    62                              <2> %else
    63                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    64                              <2>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    65                              <2>  %else
    66                              <2>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    67                              <2>  %endif
    68                              <2> %endif
    69                              <2> 	eldstrictcheck
    70                              <2> 	%endmacro
    71                              <2> 
    72                              <2> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    73                              <2> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    74                              <2> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    75                              <2> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    76                              <2> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    77                              <2> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    78                              <2> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    79                              <2> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    80                              <2> 
    81                              <2> 
    82                              <2> %define LINK_DATA_RELOCATIONS ""
    83                              <2> %define LINK_LINKER_DATA_RELOCATIONS ""
    84                              <2> %define LINK_DATA_NAMES db ""
    85                              <2> %define LINK_DATA_DETECTION none, none
    86                              <2> 
    87                              <2> %define LINK_OTHER_DATA_RELOCATIONS ""
    88                              <2> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    89                              <2> %define LINK_OTHER_DATA_NAMES db ""
    90                              <2> %define LINK_OTHER_DATA_DETECTION none, none
    91                              <2> 
    92                              <2> %ifndef ELDOTHER
    93                              <2>  %assign ELDOTHER 0
    94                              <2> %endif
    95                              <2> %assign ELDOTHERLINK 0
    96                              <2> 
    97                              <2> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
    98                              <2> %if ELDOTHER
    99                              <2>  %assign ELDOTHERLINK 1
   100                              <2> %endif
   101                              <2> 	linkdatarelocation %1, %2, %3
   102                              <2> %assign ELDOTHERLINK 0
   103                              <2> 	%endmacro
   104                              <2> 
   105                              <2> 	%imacro linkdatarelocation 1-3.nolist -2, required
   106                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   107                              <2> %ifidni %3, required
   108                              <2>  %assign %%optional 0
   109                              <2> %elifidni %3, optional
   110                              <2>  %assign %%optional 100h
   111                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   112                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   113                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   114                              <2>  %else
   115                              <2>   %error Optional data link not allowed here
   116                              <2>  %endif
   117                              <2> %elifidni %3, PM required
   118                              <2>  %assign %%optional 300h
   119                              <2>  %assign ELDDATA_PMREQUIRED_STATUS 1
   120                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   121                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   122                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   123                              <2>  %else
   124                              <2>   %error Optional data link not allowed here
   125                              <2>  %endif
   126                              <2> %else
   127                              <2>  %fatal Unknown optional keyword
   128                              <2> %endif
   129                              <2> %ifidni _CURRENT_SECTION_TYPE, DATA
   130                              <2>  %assign %%DATASECTION 1
   131                              <2> %else
   132                              <2>  %assign %%DATASECTION 0
   133                              <2> %endif
   134                              <2> 	%if ELDOTHERLINK
   135                              <2> %if ELDLINKER
   136                              <2>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   137                              <2> %else
   138                              <2>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   139                              <2> %endif
   140                              <2> 	%else
   141                              <2> %if ELDLINKER
   142                              <2>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   143                              <2> %else
   144                              <2>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   145                              <2> %endif
   146                              <2> 	%endif
   147                              <2> %defstr %%string %1
   148                              <2> %strlen %%length %%string
   149                              <2> %if %%length > 64
   150                              <2>  %error Too long link name: %1
   151                              <2> %endif
   152                              <2> %define LINK_DATA_CHECK %1
   153                              <2> 	%if ELDOTHERLINK
   154                              <2> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   155                              <2> %if LINK_DATA_NEW
   156                              <2>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   157                              <2> 	hashdef HASH, %%string
   158                              <2>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   160                              <2> %else
   161                              <2>  %%name equ LINK_DATA_DUPLICATE
   162                              <2> %endif
   163                              <2> 	%else
   164                              <2> 	linkdata_detect LINK_DATA_DETECTION
   165                              <2> %if LINK_DATA_NEW
   166                              <2>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   167                              <2> 	hashdef HASH, %%string
   168                              <2>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   170                              <2> %else
   171                              <2>  %%name equ LINK_DATA_DUPLICATE
   172                              <2> %endif
   173                              <2> 	%endif
   174                              <2> 	eldstrictcheck
   175                              <2> 	%endmacro
   176                              <2> 
   177                              <2> 	%imacro linkdata_detect 2-*.nolist
   178                              <2> %assign LINK_DATA_NEW 1
   179                              <2> %rep (%0 - 2) / 2
   180                              <2>  %rotate 2
   181                              <2>  %ifidni %1, LINK_DATA_CHECK
   182                              <2>   %assign LINK_DATA_NEW 0
   183                              <2>   %xdefine LINK_DATA_DUPLICATE %2
   184                              <2>   %exitrep
   185                              <2>  %endif
   186                              <2> %endrep
   187                              <2> 	%endmacro
   188                              <2> 
   189                              <2> 	%imacro link_data_dump_names 1-*.nolist
   190                              <2> %rep %0
   191                              <2> 	%1
   192                              <2>  %rotate 1
   193                              <2> %endrep
   194                              <2> 	%endmacro
   195                              <2> 
   196                              <2> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   197                              <2> ; dw LINK_DATA_RELOCATIONS, 0, 0
   198                              <2> ; link_data_dump_names ELDCALL_CODE_NAMES
   199                              <2> 
   200                              <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> 
    55                              <1> 	%imacro extcall 1-2.nolist required
    56                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
    57                              <1>  %error "ELD call cannot be used in ELD data block"
    58                              <1> %endif
    59                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP
    60                              <1> %ifidni %2, required
    61                              <1>  %assign %%optional 0
    62                              <1> %elifidni %2, optional
    63                              <1>  %assign %%optional 100h
    64                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    65                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    66                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    67                              <1>  %else
    68                              <1>   %error Optional code link not allowed here
    69                              <1>  %endif
    70                              <1> %elifidni %2, PM required
    71                              <1>  %assign %%optional 300h
    72                              <1>  %assign ELDCALL_PMREQUIRED_STATUS 1
    73                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    74                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    75                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    76                              <1>  %else
    77                              <1>   %error Optional code link not allowed here
    78                              <1>  %endif
    79                              <1> %else
    80                              <1>  %fatal Unknown optional keyword
    81                              <1> %endif
    82                              <1> %if 0
    83                              <1> [warning -reloc-rel-word]
    84                              <1> 	call near relocatedzero
    85                              <1> [warning +reloc-rel-word]
    86                              <1> %else
    87                              <1> 	db 0E8h
    88                              <1> reloc	dw relocatedzero
    89                              <1> 	eldstrictcheck
    90                              <1> %endif
    91                              <1> 	jmp strict short %%skipparameter
    92                              <1> 	dw 0
    93                              <1> %%skipparameter:
    94                              <1> %if ELDLINKER
    95                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS ELDCALL_LINKER_CODE_RELOCATIONS, %%entry, %%name
    96                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional, %%entry, %%name
    97                              <1> %else
    98                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS ELDCALL_CODE_RELOCATIONS, %%entry, %%name
    99                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS_OPTIONAL ELDCALL_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional, %%entry, %%name
   100                              <1> %endif
   101                              <1> %defstr %%string %1
   102                              <1> %strlen %%length %%string
   103                              <1> %if %%length > 64
   104                              <1>  %error Too long link name: %1
   105                              <1> %endif
   106                              <1> %define ELDCALL_CODE_CHECK %1
   107                              <1> 	linkcode_detect ELDCALL_CODE_DETECTION
   108                              <1> %if ELDCALL_CODE_NEW
   109                              <1>  %xdefine ELDCALL_CODE_DETECTION ELDCALL_CODE_DETECTION, %1, %%name
   110                              <1> 	hashdef HASH, %%string
   111                              <1> %xdefine ELDCALL_CODE_NAMES 	ELDCALL_CODE_NAMES, %%name:, dw _HASH, {counted %%string}
   113                              <1> %else
   114                              <1>  %%name equ ELDCALL_CODE_DUPLICATE
   115                              <1> %endif
   116                              <1> 	%endmacro
   117                              <1> 
   118                              <1> 	%imacro linkcode_detect 2-*.nolist
   119                              <1> %assign ELDCALL_CODE_NEW 1
   120                              <1> %rep (%0 - 2) / 2
   121                              <1>  %rotate 2
   122                              <1>  %ifidni %1, ELDCALL_CODE_CHECK
   123                              <1>   %assign ELDCALL_CODE_NEW 0
   124                              <1>   %xdefine ELDCALL_CODE_DUPLICATE %2
   125                              <1>   %exitrep
   126                              <1>  %endif
   127                              <1> %endrep
   128                              <1> 	%endmacro
   129                              <1> 
   130                              <1> 
   131                              <1> %define ELDCALL_CALLCALL_LIST none
   132                              <1> 
   133                              <1> 	%imacro extcallcall 1.nolist
   134                              <1> 	call %1
   135                              <1> %xdefine ELDCALL_CALLCALL_LIST ELDCALL_CALLCALL_LIST, %1
   136                              <1> 	%endmacro
   137                              <1> 
   138                              <1> %assign ELDCALLCALL_DUMPED 0
   139                              <1> 
   140                              <1> 	%imacro eldcall_dump_callcall 1-*.nolist
   141                              <1> %define ELDCALL_CALLCALL_PROCESSED none
   142                              <1>  %rep %0 - 1
   143                              <1>   %rotate 1
   144                              <1>   %define ELDCALL_CHECK %1
   145                              <1> 	eldcall_callcall_detect ELDCALL_CALLCALL_PROCESSED
   146                              <1>   %if ELDCALL_NEW
   147                              <1>    %xdefine ELDCALL_CALLCALL_PROCESSED ELDCALL_CALLCALL_PROCESSED, %1
   148                              <1> 	align 8, nop
   149                              <1> %1:
   150                              <1> 	extcall %1
   151                              <1> 	retn
   152                              <1>   %endif
   153                              <1>  %endrep
   154                              <1> %unimacro extcallcall 1.nolist
   155                              <1> %assign ELDCALLCALL_DUMPED 1
   156                              <1> %define ELDCALL_CALLCALL_LIST none
   157                              <1> 	%endmacro
   158                              <1> 
   159                              <1> 	%imacro eldcall_callcall_detect 1-*.nolist
   160                              <1> %assign ELDCALL_NEW 1
   161                              <1> %rep %0 - 1
   162                              <1>  %rotate 1
   163                              <1>  %ifidni %1, ELDCALL_CHECK
   164                              <1>   %assign ELDCALL_NEW 0
   165                              <1>   %exitrep
   166                              <1>  %endif
   167                              <1> %endrep
   168                              <1> 	%endmacro
   169                              <1> 
   170                              <1> 	%imacro eldcall_dump_names 1-*.nolist
   171                              <1> %rep %0
   172                              <1> 	%1
   173                              <1>  %rotate 1
   174                              <1> %endrep
   175                              <1> 	%endmacro
   176                              <1> 
   177                              <1> ; eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   178                              <1> ; if using optional code links:
   179                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   180                              <1> ;  dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   181                              <1> ; if not using optional code links:
   182                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   183                              <1> ;  dw ELDCALL_CODE_RELOCATIONS, 0, 0
   184                              <1> ; eldcall_dump_names ELDCALL_CODE_NAMES
   185                              <1> 
   186                              <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> 
    36                              <1> 	%imacro internalcoderelocation 0-1.nolist -2
    37                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    38                              <1> %if ELDLINKER
    39                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    40                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    41                              <1>  %else
    42                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    43                              <1>  %endif
    44                              <1> %else
    45                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    46                              <1>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    47                              <1>  %else
    48                              <1>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    49                              <1>  %endif
    50                              <1> %endif
    51                              <1> 	eldstrictcheck
    52                              <1> 	%endmacro
    53                              <1> 
    54                              <1> 	%imacro internaldatarelocation 0-1.nolist -2
    55                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    56                              <1> %if ELDLINKER
    57                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    58                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    59                              <1>  %else
    60                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    61                              <1>  %endif
    62                              <1> %else
    63                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    64                              <1>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    65                              <1>  %else
    66                              <1>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    67                              <1>  %endif
    68                              <1> %endif
    69                              <1> 	eldstrictcheck
    70                              <1> 	%endmacro
    71                              <1> 
    72                              <1> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    73                              <1> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    74                              <1> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    75                              <1> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    76                              <1> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    77                              <1> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    78                              <1> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    79                              <1> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    80                              <1> 
    81                              <1> 
    82                              <1> %define LINK_DATA_RELOCATIONS ""
    83                              <1> %define LINK_LINKER_DATA_RELOCATIONS ""
    84                              <1> %define LINK_DATA_NAMES db ""
    85                              <1> %define LINK_DATA_DETECTION none, none
    86                              <1> 
    87                              <1> %define LINK_OTHER_DATA_RELOCATIONS ""
    88                              <1> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    89                              <1> %define LINK_OTHER_DATA_NAMES db ""
    90                              <1> %define LINK_OTHER_DATA_DETECTION none, none
    91                              <1> 
    92                              <1> %ifndef ELDOTHER
    93                              <1>  %assign ELDOTHER 0
    94                              <1> %endif
    95                              <1> %assign ELDOTHERLINK 0
    96                              <1> 
    97                              <1> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
    98                              <1> %if ELDOTHER
    99                              <1>  %assign ELDOTHERLINK 1
   100                              <1> %endif
   101                              <1> 	linkdatarelocation %1, %2, %3
   102                              <1> %assign ELDOTHERLINK 0
   103                              <1> 	%endmacro
   104                              <1> 
   105                              <1> 	%imacro linkdatarelocation 1-3.nolist -2, required
   106                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   107                              <1> %ifidni %3, required
   108                              <1>  %assign %%optional 0
   109                              <1> %elifidni %3, optional
   110                              <1>  %assign %%optional 100h
   111                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   112                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   113                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   114                              <1>  %else
   115                              <1>   %error Optional data link not allowed here
   116                              <1>  %endif
   117                              <1> %elifidni %3, PM required
   118                              <1>  %assign %%optional 300h
   119                              <1>  %assign ELDDATA_PMREQUIRED_STATUS 1
   120                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   121                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   122                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   123                              <1>  %else
   124                              <1>   %error Optional data link not allowed here
   125                              <1>  %endif
   126                              <1> %else
   127                              <1>  %fatal Unknown optional keyword
   128                              <1> %endif
   129                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
   130                              <1>  %assign %%DATASECTION 1
   131                              <1> %else
   132                              <1>  %assign %%DATASECTION 0
   133                              <1> %endif
   134                              <1> 	%if ELDOTHERLINK
   135                              <1> %if ELDLINKER
   136                              <1>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   137                              <1> %else
   138                              <1>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   139                              <1> %endif
   140                              <1> 	%else
   141                              <1> %if ELDLINKER
   142                              <1>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   143                              <1> %else
   144                              <1>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   145                              <1> %endif
   146                              <1> 	%endif
   147                              <1> %defstr %%string %1
   148                              <1> %strlen %%length %%string
   149                              <1> %if %%length > 64
   150                              <1>  %error Too long link name: %1
   151                              <1> %endif
   152                              <1> %define LINK_DATA_CHECK %1
   153                              <1> 	%if ELDOTHERLINK
   154                              <1> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   155                              <1> %if LINK_DATA_NEW
   156                              <1>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   157                              <1> 	hashdef HASH, %%string
   158                              <1>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   160                              <1> %else
   161                              <1>  %%name equ LINK_DATA_DUPLICATE
   162                              <1> %endif
   163                              <1> 	%else
   164                              <1> 	linkdata_detect LINK_DATA_DETECTION
   165                              <1> %if LINK_DATA_NEW
   166                              <1>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   167                              <1> 	hashdef HASH, %%string
   168                              <1>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   170                              <1> %else
   171                              <1>  %%name equ LINK_DATA_DUPLICATE
   172                              <1> %endif
   173                              <1> 	%endif
   174                              <1> 	eldstrictcheck
   175                              <1> 	%endmacro
   176                              <1> 
   177                              <1> 	%imacro linkdata_detect 2-*.nolist
   178                              <1> %assign LINK_DATA_NEW 1
   179                              <1> %rep (%0 - 2) / 2
   180                              <1>  %rotate 2
   181                              <1>  %ifidni %1, LINK_DATA_CHECK
   182                              <1>   %assign LINK_DATA_NEW 0
   183                              <1>   %xdefine LINK_DATA_DUPLICATE %2
   184                              <1>   %exitrep
   185                              <1>  %endif
   186                              <1> %endrep
   187                              <1> 	%endmacro
   188                              <1> 
   189                              <1> 	%imacro link_data_dump_names 1-*.nolist
   190                              <1> %rep %0
   191                              <1> 	%1
   192                              <1>  %rotate 1
   193                              <1> %endrep
   194                              <1> 	%endmacro
   195                              <1> 
   196                              <1> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   197                              <1> ; dw LINK_DATA_RELOCATIONS, 0, 0
   198                              <1> ; link_data_dump_names ELDCALL_CODE_NAMES
   199                              <1> 
   200                              <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 C00D                    at eldhCodeImageLength,	dw code_size
    28 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    29 00000010 100E0000                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 - $$
    35                                  	iend
    36 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    37 00000024 630F0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    38                                  PUT_ELDHX_DATETIME_OFFSET
    39                                  header_extension_end:
    40 00000028 00<rep 8h>              	iend
    41                                  
    42 00000030 446566696E6520616C-     description:		asciz "Define alias commands."
    42 00000039 69617320636F6D6D61-
    42 00000042 6E64732E00         
    43                                  
    44                                  
    45 00000047 00<rep 9h>              	align 16, db 0
    46                                  
    47                                  CODEOFFSET equ $ - $$
    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> %if _ELD_IDENTICALISE
    38                              <1>  ;%assign _ELDCALL_OPTIONAL 1
    39                              <1> %endif
    40                              <1> %ifn _ELDCALL_OPTIONAL
    41                              <1> %assign ELDCALL_OPTIONAL_STATUS 2		; not allowed
    42                              <1> %endif
    43                              <1> ;%ifn _ELDDATA_OPTIONAL
    44                              <1> ;%assign ELDDATA_OPTIONAL_STATUS 2		; not allowed
    45                              <1> ;%endif
    46                              <1> 	gendef MAP, ""
    47                              <1> 
    48                              <1> %ifnidni _MAP, ""
    49                              <1>  [map all _MAP]
    50                              <1> %endif
    51                              <1> 
    52                              <1> 
    53                              <1> endresident: equ ($ + _CURRENT_SECTION %+ FIXUP + 15) & ~15
    54                              <1> 
    55                              <1> %if _ELD_LINKER_PASSES
    56                              <1> %assign ELDLINKER 1
    57                              <1> 
    58                              <1> 	struc LINKTABLE
    59 00000000 ????????            <1> ltCodeToCode:	resw 2
    60 00000004 ????????            <1> ltCodeToData:	resw 2
    61 00000008 ????????            <1> ltDataToCode:	resw 2
    62 0000000C ????????            <1> ltDataToData:	resw 2
    63 00000010 ????????            <1> ltLinkData:	resw 2
    64 00000014 ????????            <1> ltLinkCode:	resw 2
    65                              <1> 	endstruc
    66                              <1> %endif
    67                              <1> 
    68                              <1> 
    69                              <1> 		; INP:	es:dx -> loaded initial ELD image
    70                              <1> 		;	 ELD instance structure filled
    71                              <1> 		;	es => ELD code area
    72                              <1> 		;	ds:di -> link info
    73                              <1> 		;	ss:bx -> loaded initial data
    74                              <1> 		;	ss:si -> command line tail
    75                              <1> 		;	cs:ip -> entrypoint
    76                              <1> 		;	ss:sp -> far return address for current mode
    77                              <1> 		; STT:	UP, EI
    78                              <1> linker:
    79                              <1> 		; The first 15 Bytes of the linker should be
    80                              <1> 		;  the same regardless of the linker options
    81                              <1> 		;  used (debug, passes, vstart). This allows
    82                              <1> 		;  the eldcomp ELD to match even if up to 15
    83                              <1> 		;  Bytes of the linker are trailing in the
    84                              <1> 		;  resident part of the ELD.
    85                              <1> 	lframe
    86                              <1>  %if ELDOTHER
    87                              <1> 	lvar dword, linkinfo_other
    88                              <1> 	lvar word, use_hash_other
    89                              <1>  %endif
    90 00000575 5589E5              <1> 	lenter
    91                              <1> 	lvar dword, instance
    92 00000578 06                  <1> 	 push es
    93 00000579 52                  <1> 	 push dx		; -> start of where we're loaded in ELD cs
    94                              <1> 	lvar word, targetsection_low_optional_high
    95 0000057A 50                  <1> 	 push ax		; placeholder
    96                              <1> 	lequ ?targetsection_low_optional_high, targetsection
    97                              <1> 	lequ ?targetsection_low_optional_high + 1, optional
    98                              <1> 	lvar dword, linkinfo
    99 0000057B 1E                  <1> 	 push ds
   100 0000057C 57                  <1> 	 push di		; -> link info (in debugger ss or message seg)
   101                              <1> 	lvar dword, nextreloc
   102 0000057D 06                  <1> 	 push es		; => ELD cs
   103 0000057E 52                  <1> 	 push dx		; placeholder
   104                              <1> 	lvar dword, entry
   105 0000057F 06                  <1> 	 push es		; => ELD cs
   106 00000580 50                  <1> 	 push ax		; placeholder
   107 00000581 31C0                <1> 	xor ax, ax
   108 00000583 813DD1E1            <1> 	cmp word [di + eldlSignature], 0E1D1h
   109                              <1> %if ($ - linker) < 16
   110                              <1>  %error Expected invariant first paragraph of linker
   111                              <1> %endif
   112 00000587 7403E95E02          <1> 	jne .error_j		; signature mismatch -->
   113 0000058C 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   114 00000590 7603E95502          <1> 	ja .error_j		; unknown use link hash number -->
   115 00000595 7201                <1> 	jb @F
   116 00000597 48                  <1> 	dec ax			; = -1 if hash used
   117                              <1> @@:
   118                              <1> 	lvar word, use_hash
   119 00000598 50                  <1> 	 push ax		; = -1 if hash used, else 0
   120                              <1> %if _ELD_IDENTICALISE && _ELD_LINKER_PASSES
   121                              <1> 	mov ax, linktable - code
   122                              <1> 	lvar word, lt
   123                              <1> 	 push ax		; -> link tables (a single reference)
   124                              <1> %endif
   125                              <1> %if _ELD_LINKER_PASSES || ELDOTHER
   126 00000599 31C0                <1> 	xor ax, ax
   127                              <1>  %if _ELD_LINKER_PASSES
   128                              <1> 	lvar word, pass
   129 0000059B 50                  <1> 	 push ax		; = 0 for linker itself, = 2 for application
   130                              <1> 	lvar word, amounterrors
   131 0000059C 50                  <1> 	 push ax		; how many distinct errors encountered in pass 2
   132                              <1> 	lvar word, name
   133 0000059D 50                  <1> 	 push ax		; -> name currently being sought (in our table)
   134                              <1>  %endif
   135                              <1>  %if ELDOTHER
   136                              <1> 	lvar word, other
   137                              <1> 	 push ax		; byte: 0 = own data links, -1 = other data links
   138                              <1>  %endif
   139                              <1> %endif
   140 0000059E 56                  <1> 	push si			; -> command line tail
   141 0000059F 53                  <1> 	push bx			; -> data block in ELD data area (segment ss)
   142                              <1> 
   143                              <1> 			; simple: add instance base (dx) to code
   144 000005A0 06                  <1> 	push es
   145 000005A1 1F                  <1> 	pop ds			; ds = es => ELD cs
   146                              <1> %if _ELD_LINKER_PASSES
   147                              <1> .pass:
   148 000005A2 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   149 000005A5 01D3                <1> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   150                              <1>  %if _ELD_IDENTICALISE
   151                              <1> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   152                              <1> 	mov si, word [ltCodeToCode + bx]
   153                              <1>  %else
   154 000005A7 8BB74009            <1> 	mov si, word [linktable - code + ltCodeToCode + bx]
   155                              <1>  %endif
   156                              <1> %else
   157                              <1> 	mov si, internalcodetocoderelocations - code
   158                              <1> %endif		 		; si -> table for code to code (linker or app)
   159 000005AB 01D6                <1> 	add si, dx		; relocate the table pointer itself
   160                              <1> @@:
   161 000005AD AD                  <1> 	lodsw
   162 000005AE 85C0                <1> 	test ax, ax		; was last ?
   163 000005B0 740B                <1> 	jz @F			; yes -->
   164 000005B2 93                  <1> 	xchg bx, ax		; bx = entry
   165 000005B3 01D3                <1> 	add bx, dx		; relocate the entry itself
   166                              <1> %if _ELD_CODE_VSTART
   167 000005B5 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   168                              <1> %endif
   169 000005B9 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   170 000005BB EBF0                <1> 	jmp @B
   171                              <1> 
   172                              <1> @@:
   173                              <1> 			; next, add heap data base (on stack) to code
   174                              <1> %if _ELD_LINKER_PASSES
   175 000005BD 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   176 000005C0 01D3                <1> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   177                              <1>  %if _ELD_IDENTICALISE
   178                              <1> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   179                              <1> 	mov si, word [ltCodeToData + bx]
   180                              <1>  %else
   181 000005C2 8BB74409            <1> 	mov si, word [linktable - code + ltCodeToData + bx]
   182                              <1>  %endif
   183                              <1> %else
   184                              <1> 	mov si, internalcodetodatarelocations - code
   185                              <1> %endif				; si -> table for code to data (linker or app)
   186 000005C6 01D6                <1> 	add si, dx		; relocate the table pointer itself
   187                              <1> @@:
   188 000005C8 AD                  <1> 	lodsw
   189 000005C9 85C0                <1> 	test ax, ax		; was last ?
   190 000005CB 740C                <1> 	jz @F			; yes -->
   191 000005CD 93                  <1> 	xchg bx, ax		; bx = entry
   192 000005CE 01D3                <1> 	add bx, dx		; relocate the entry itself
   193                              <1> 		; ! access the offset of the data area block, topmost on stack
   194 000005D0 58                  <1> 	pop ax			; ax -> heap data
   195 000005D1 50                  <1> 	push ax
   196                              <1> %if _ELD_DATA_VSTART
   197 000005D2 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   198                              <1> %endif
   199 000005D5 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   200 000005D7 EBEF                <1> 	jmp @B
   201                              <1> 
   202                              <1> @@:
   203                              <1> 
   204                              <1> 			; add instance base (dx) to data
   205                              <1> %if _ELD_LINKER_PASSES
   206 000005D9 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   207 000005DC 01D3                <1> 	add bx, dx
   208                              <1>  %if _ELD_IDENTICALISE
   209                              <1> 	add bx, word [bp + ?lt]
   210                              <1> 	mov si, word [ltDataToCode + bx]
   211                              <1>  %else
   212 000005DE 8BB74809            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   213                              <1>  %endif
   214                              <1> %else
   215                              <1> 	mov si, internaldatatocoderelocations - code
   216                              <1> %endif
   217 000005E2 01D6                <1> 	add si, dx
   218                              <1> @@:
   219 000005E4 AD                  <1> 	lodsw
   220 000005E5 83F8FF              <1> 	cmp ax, -1		; was last ?
   221 000005E8 740F                <1> 	je @F			; yes -->
   222 000005EA 93                  <1> 	xchg bx, ax		; bx = entry
   223                              <1> 		; ! access the offset of the data area block, topmost on stack
   224 000005EB 58                  <1> 	pop ax
   225 000005EC 50                  <1> 	push ax
   226 000005ED 01C3                <1> 	add bx, ax		; relocate the entry itself
   227                              <1> %if _ELD_CODE_VSTART
   228 000005EF 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   229                              <1> %endif
   230 000005F4 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   231 000005F7 EBEB                <1> 	jmp @B
   232                              <1> 
   233                              <1> @@:
   234                              <1> 			; next, add heap data base (on stack) to data
   235                              <1> %if _ELD_LINKER_PASSES
   236 000005F9 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   237 000005FC 01D3                <1> 	add bx, dx
   238                              <1>  %if _ELD_IDENTICALISE
   239                              <1> 	add bx, word [bp + ?lt]
   240                              <1> 	mov si, word [ltDataToData + bx]
   241                              <1>  %else
   242 000005FE 8BB74C09            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   243                              <1>  %endif
   244                              <1> %else
   245                              <1> 	mov si, internaldatatodatarelocations - code
   246                              <1> %endif
   247 00000602 01D6                <1> 	add si, dx
   248                              <1> @@:
   249 00000604 AD                  <1> 	lodsw
   250 00000605 83F8FF              <1> 	cmp ax, -1		; was last ?
   251 00000608 740D                <1> 	je @F			; yes -->
   252 0000060A 93                  <1> 	xchg bx, ax		; bx = entry
   253                              <1> 		; ! access the offset of the data area block, topmost on stack
   254 0000060B 58                  <1> 	pop ax			; ax -> heap data
   255 0000060C 50                  <1> 	push ax
   256 0000060D 01C3                <1> 	add bx, ax		; relocate the entry itself
   257                              <1> %if _ELD_DATA_VSTART
   258 0000060F 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   259                              <1> %endif
   260 00000612 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   261 00000615 EBED                <1> 	jmp @B
   262                              <1> 
   263                              <1> @@:
   264 00000617 8B56FC              <1> 	mov dx, word [bp + ?instance]
   265                              <1> 				; reset (why??) -> ELD instance in ELD cs
   266                              <1> %if _ELD_LINKER_PASSES
   267 0000061A 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   268 0000061D 01D3                <1> 	add bx, dx
   269                              <1>  %if _ELD_IDENTICALISE
   270                              <1> 	add bx, word [bp + ?lt]
   271                              <1> 	add dx, word [ltLinkData + bx]
   272                              <1>  %else
   273 0000061F 03975009            <1> 	add dx, word [linktable - code + ltLinkData + bx]
   274                              <1>  %endif
   275                              <1> %else
   276                              <1> 	add dx, linkerdatarelocations - code
   277                              <1> %endif
   278                              <1> .otherloop:
   279 00000623 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   280                              <1> 				; -> data link relocation table
   281                              <1> 
   282                              <1> .datarelocloop:		; must be done before further relocs
   283 00000626 C576F2              <1> 	lds si, [bp + ?nextreloc]
   284 00000629 AD                  <1> 	lodsw			; ax = section indicator
   285 0000062A 85C0                <1> 	test ax, ax		; end of table ?
   286 0000062C 7503E92601          <1> 	jz .donedatareloc
   287 00000631 48                  <1> 	dec ax			; al = 1 if data, 0 if code (NB ah may != 0)
   288                              <1> 		; ! access the offset of the data area block, topmost on stack
   289 00000632 5B                  <1> 	pop bx
   290 00000633 53                  <1> 	push bx			; bx -> ELD data block
   291 00000634 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   292 00000637 84C0                <1> 	test al, al		; data ?
   293 00000639 AD                  <1> 	lodsw
   294 0000063A 7504                <1> 	jnz @F			; yes -->
   295 0000063C 0346FC              <1> 	add ax, word [bp + ?instance]
   296                              <1> 				; relocate entry into code
   297 0000063F A9                  <1> 	db __TEST_IMM16		; (skip add)
   298                              <1> @@:
   299 00000640 01D8                <1> 	add ax, bx		; relocate entry into data
   300 00000642 8946EE              <1> 	mov word [bp + ?entry], ax
   301                              <1> 				; save away -> where to patch
   302 00000645 AD                  <1> 	lodsw			; get unrelocated -> name
   303 00000646 8976F2              <1> 	mov word [bp + ?nextreloc], si
   304                              <1> 				; update -> behind relocation table entry
   305 00000649 E8DF00              <1> 	call .build_match	; get ax = scan value, si -> counted string,
   306                              <1> 				;  dl = original value at byte [si]
   307                              <1> 				; NC if symbol already not found before
   308                              <1> 				; CY if to search for the symbol
   309                              <1> %if _ELD_LINKER_PASSES
   310 0000064C 73D8                <1> 	jnc .datarelocloop	; if duplicate of a not found symbol -->
   311                              <1> %endif
   312 0000064E C45EF6              <1> 	les bx, [bp + ?linkinfo]
   313                              <1> %if ELDOTHER
   314                              <1> 	rol byte [bp + ?other], 1
   315                              <1> 	jnc @F
   316                              <1> 	les bx, [bp + ?linkinfo_other]
   317                              <1> @@:
   318                              <1> %endif				; es:bx -> link info table of the ELD host
   319 00000651 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   320 00000655 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   321                              <1> .datarelocfind:
   322 00000659 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   323 0000065C F2AF                <1> 	repne scasw			; scan initial
   324 0000065E 7541                <1> 	jne .datarelocnotfound
   325 00000660 57                  <1> 	push di
   326 00000661 51                  <1> 	push cx
   327 00000662 56                  <1> 	push si
   328 00000663 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   329 00000667 4F                  <1> 	dec di
   330 00000668 4F                  <1> 	dec di				; 0-based
   331 00000669 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   332 0000066D 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   333 00000670 B500                <1> 	mov ch, 0
   334 00000672 8A0C                <1> 	mov cl, byte [si]		; cx = length
   335 00000674 41                  <1> 	inc cx
   336                              <1> 	; cmp al, al			; ZR if length is zero
   337 00000675 F3A6                <1> 	repe cmpsb			; match ?
   338 00000677 5E                  <1> 	pop si
   339 00000678 59                  <1> 	pop cx
   340 00000679 5F                  <1> 	pop di
   341 0000067A 75DD                <1> 	jne .datarelocfind		; if not found this time,
   342                              <1> 					;  scan for next initial -->
   343 0000067C 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   344 0000067E 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   345 00000682 4F                  <1> 	dec di
   346 00000683 4F                  <1> 	dec di				; 0-based
   347 00000684 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   348 00000688 268B05              <1> 	mov ax, word [es:di]		; get link data from the table
   349 0000068B E80700              <1> 	call .address_data_reloc
   350                              <1> %if _ELD_RELOC_VSTART
   351 0000068E 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   352                              <1> %endif
   353 00000691 0104                <1> 	add word [si], ax		; relocate
   354 00000693 EB91                <1> 	jmp .datarelocloop
   355                              <1> 
   356                              <1> .address_data_reloc:
   357 00000695 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   358 00000698 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   359                              <1> 					; relocation in code ?
   360 0000069C 7402                <1> 	je @F				; yes -->
   361 0000069E 16                  <1> 	push ss
   362 0000069F 1F                  <1> 	pop ds				; => our ELD data block
   363                              <1> @@:
   364 000006A0 C3                  <1> 	retn
   365                              <1> 
   366                              <1> .datarelocnotfound:
   367 000006A1 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   368 000006A3 807EFB00            <1> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   369                              <1> %if _ELD_DEBUG
   370                              <1> 	jne @F
   371                              <1>  %ifn _ELD_LINKER_PASSES
   372                              <1> 	mov si, 0			; (invalid link)
   373                              <1> linkdatarelocation internalflags6
   374                              <1> 	test si, si
   375                              <1> 	jz .datanotfound
   376                              <1> 	mov si, 0			; (invalid link)
   377                              <1> linkdatarelocation options7
   378                              <1> 	test si, si
   379                              <1> 	jz .datanotfound
   380                              <1>  %else
   381                              <1> 	cmp byte [bp + ?pass], 0
   382                              <1> 	je .datanotfound
   383                              <1>  %endif
   384                              <1> 	houdini				; (the above conditions are for this)
   385                              <1> 	jmp .datanotfound
   386                              <1> @@:
   387                              <1> %else
   388 000006A7 7417                <1> 	je .datanotfound		; no, handle as an error -->
   389                              <1> %endif
   390                              <1> 
   391                              <1> %if ELDDATA_PMREQUIRED_STATUS
   392                              <1> 	mov si, relocateddata
   393                              <1> linkdatarelocation build_option_PM
   394                              <1> 	test si, si			; is it a PM build ?
   395                              <1> 	jz @F				; no --> (treat PM required as optional)
   396                              <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   397                              <1> 	jnz .datanotfound		; yes, handle as an error -->
   398                              <1> @@:
   399                              <1> %endif
   400                              <1> 
   401                              <1> %if _ELD_LINKER_PASSES
   402 000006A9 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   403                              <1> linkdatarelocation options7, -3
   404 000006AF 7406                <1> 	jz @F				; no -->
   405 000006B1 BE[600D]            <1> 	mov si, lmsg.warning_data_optional
   406                              <1> internalcoderelocation
   407 000006B4 E82B00              <1> 	call .notfound			; display a warning
   408                              <1> @@:
   409                              <1> %endif
   410 000006B7 E8DBFF              <1> 	call .address_data_reloc
   411 000006BA 832400              <1> 	and word [si], 0		; indicate optional data link failed
   412 000006BD E966FF              <1> 	jmp .datarelocloop
   413                              <1> 
   414                              <1> 
   415                              <1> %if _ELDCALL_OPTIONAL
   416                              <1> .coderelocnotfound:
   417                              <1> 	mov byte [si], dl		; restore the original byte at counter
   418                              <1> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   419                              <1> %if _ELD_DEBUG
   420                              <1> 	jne @F
   421                              <1>  %ifn _ELD_LINKER_PASSES
   422                              <1> 	mov si, 0			; (invalid link)
   423                              <1> linkdatarelocation internalflags6
   424                              <1> 	test si, si
   425                              <1> 	jz .codenotfound
   426                              <1> 	mov si, 0			; (invalid link)
   427                              <1> linkdatarelocation options7
   428                              <1> 	test si, si
   429                              <1> 	jz .codenotfound
   430                              <1>  %else
   431                              <1> 	cmp byte [bp + ?pass], 0
   432                              <1> 	je .codenotfound
   433                              <1>  %endif
   434                              <1> 	houdini				; (the above conditions are for this)
   435                              <1> 	jmp .codenotfound
   436                              <1> @@:
   437                              <1> %else
   438                              <1> 	je .codenotfound		; no, handle as an error -->
   439                              <1> %endif
   440                              <1> 
   441                              <1> %if ELDCALL_PMREQUIRED_STATUS
   442                              <1>  %if _ELD_LINKER_PASSES
   443                              <1>   %assign ELDLINKER 0
   444                              <1>  %endif
   445                              <1> 	mov si, relocateddata
   446                              <1> linkdatarelocation build_option_PM
   447                              <1>  %if _ELD_LINKER_PASSES
   448                              <1>   %assign ELDLINKER 1
   449                              <1>  %endif
   450                              <1> 	test si, si			; is it a PM build ?
   451                              <1> 	jz @F				; no --> (treat PM required as optional)
   452                              <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   453                              <1> 	jnz .codenotfound		; yes, handle as an error -->
   454                              <1> @@:
   455                              <1> %endif
   456                              <1> 
   457                              <1> %if _ELD_LINKER_PASSES
   458                              <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   459                              <1> linkdatarelocation options7, -3
   460                              <1> 	jz @F				; no -->
   461                              <1> 	mov si, lmsg.warning_code_optional
   462                              <1> internalcoderelocation
   463                              <1> 	call .notfound			; display a warning
   464                              <1> @@:
   465                              <1> %endif
   466                              <1> 	lds si, [bp + ?entry]		; -> code site (must be in ELD cs)
   467                              <1> 	mov word [si], 9090h
   468                              <1> 	mov byte [si + 2], 90h		; indicate optional code link failed
   469                              <1> 					;  (NOP out the 3-byte call near imm)
   470                              <1> 	jmp .coderelocloop
   471                              <1> %endif
   472                              <1> 
   473                              <1> 
   474                              <1> %if _ELD_LINKER_PASSES
   475                              <1> .datanotfound:
   476 000006C0 BE[820D]            <1> 	mov si, lmsg.error_data
   477                              <1> internalcoderelocation
   478 000006C3 E81C00              <1> 	call .notfound			; display error
   479 000006C6 7203E91F01          <1> 	jnc .error_j			; NC if in pass 0, error out now -->
   480 000006CB FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   481 000006CE E955FF              <1> 	jmp .datarelocloop		; go to next relocation entry -->
   482                              <1> 
   483                              <1> .codenotfound:
   484 000006D1 BE[9B0D]            <1> 	mov si, lmsg.error_code
   485                              <1> internalcoderelocation
   486 000006D4 E80B00              <1> 	call .notfound			; display error
   487 000006D7 7203E90E01          <1> 	jnc .error_j			; NC if in pass 0 -->
   488 000006DC FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   489 000006DF E98400              <1> 	jmp .coderelocloop		; go to next -->
   490                              <1> 
   491                              <1> .notfound:
   492 000006E2 807EEA00            <1> 	cmp byte [bp + ?pass], 0q	; pass 0 ?
   493 000006E6 743A                <1> 	je @F				; yes, do not try displaying --> (NC)
   494 000006E8 16                  <1> 	 push ss
   495 000006E9 07                  <1> 	 pop es
   496 000006EA BF[0000]            <1> 	mov di, relocateddata
   497                              <1> linkdatarelocation line_out		; es:di -> line_out buffer
   498 000006ED E83300              <1> 	call .copy			; copy prefix message
   499 000006F0 8B76E6              <1> 	mov si, word [bp + ?name]
   500 000006F3 AD                  <1> 	lodsw				; = hash
   501 000006F4 E8[0000]EB020000    <1> 	extcall hexword			; display the hash in hex
   502 000006FB 56                  <1> 	push si
   503 000006FC BE[B40D]            <1> 	mov si, lmsg.error.2
   504                              <1> internalcoderelocation
   505 000006FF E82100              <1> 	call .copy			; display message fragment
   506 00000702 5E                  <1> 	pop si
   507                              <1> %if _ELD_LINKER_PASSES
   508 00000703 56                  <1> 	push si
   509 00000704 E81C00              <1> 	call .copy			; copy over the full name
   510 00000707 5E                  <1> 	pop si
   511 00000708 C60400              <1> 	mov byte [si], 0		; mark as failed (counter byte = 0)
   512                              <1> %else
   513                              <1> 	call .copy
   514                              <1> %endif
   515 0000070B B022                <1> 	mov al, '"'
   516 0000070D AA                  <1> 	stosb				; end message with a closing quote mark
   517 0000070E 16                  <1> 	 push ss
   518 0000070F 1F                  <1> 	 pop ds
   519 00000710 E8[0000]EB020000    <1> 	extcall putsline_crlf		; display diagnostic line
   520 00000717 B8350E              <1> 	mov ax, 0E35h
   521 0000071A E8[0000]EB020000    <1> 	extcall setrc
   522 00000721 F9                  <1> 	stc				; CY, diagnostic displayed
   523                              <1> @@:
   524 00000722 C3                  <1> 	retn
   525                              <1> 
   526                              <1> .copy:		; (cannot use extcallcall here)
   527 00000723 E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   528 0000072A C3                  <1> 	retn
   529                              <1> %else
   530                              <1> .datanotfound: equ .error_j
   531                              <1> .codenotfound: equ .error_j
   532                              <1> %endif
   533                              <1> 
   534                              <1> .build_match:
   535                              <1> %if _ELD_CODE_VSTART
   536 0000072B 2D[0000]            <1> 	sub ax, code			; revert adjustment (= displacement)
   537                              <1> %endif
   538 0000072E 0346FC              <1> 	add ax, word [bp + ?instance]	; make displacement into -> name string
   539 00000731 96                  <1> 	xchg si, ax			; si -> hash word, counted name string
   540                              <1> %if _ELD_LINKER_PASSES
   541 00000732 8976E6              <1> 	mov word [bp + ?name], si	; save away for diagnostics
   542                              <1> %endif
   543 00000735 AD                  <1> 	lodsw			; = hash, si -> counted string
   544 00000736 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   545                              <1> %if _ELD_LINKER_PASSES
   546 00000738 84D2                <1> 	test dl, dl		; marked as already failed ?
   547 0000073A 750A                <1> 	jnz @F
   548 0000073C 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   549                              <1> 				; validate error status
   550 00000740 7503E9A500          <1> 	je .error_j		; no error known ?! cancel quickly -->
   551 00000745 C3                  <1> 	retn			; (NC)
   552                              <1> 
   553                              <1> @@:
   554                              <1> %endif
   555                              <1> %if ELDOTHER
   556                              <1> 	rol byte [bp + ?other], 1
   557                              <1> 	jnc @F
   558                              <1> 	rol byte [bp + ?use_hash_other], 1
   559                              <1> 	jmp @FF
   560                              <1> 
   561                              <1> @@:
   562                              <1> %endif
   563 00000746 D046EC              <1> 	rol byte [bp + ?use_hash], 1
   564                              <1> @@:
   565                              <1> 		; If to use the hash, then ax = hash and si ->
   566                              <1> 		;  the entire symbol name as a counted string.
   567 00000749 720A                <1> 	jc @F			; if to use hash, return now -->
   568 0000074B AC                  <1> 	lodsb			; al = length
   569 0000074C 91                  <1> 	xchg cx, ax		; cl = length
   570 0000074D AD                  <1> 	lodsw			; ax = prefix
   571 0000074E 49                  <1> 	dec cx
   572 0000074F 49                  <1> 	dec cx			; cl = adjusted length
   573 00000750 4E                  <1> 	dec si			; -> second byte of prefix
   574 00000751 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   575 00000753 880C                <1> 	mov byte [si], cl	; si -> counted string suffix
   576                              <1> 		; (this name entry has been edited to provide the
   577                              <1> 		;  name suffix as a counted string, as required by
   578                              <1> 		;  the old-style non-hash link info tables.
   579                              <1> 		; it will be reset later by writing dl to si -> the
   580                              <1> 		;  first byte of the match string.)
   581                              <1> @@:
   582                              <1> %if _ELD_LINKER_PASSES
   583 00000755 F9                  <1> 	stc			; CY
   584                              <1> %endif
   585 00000756 C3                  <1> 	retn
   586                              <1> 
   587                              <1> 
   588                              <1> .donedatareloc:
   589                              <1> %if ELDOTHER
   590                              <1> 	rol byte [bp + ?other], 1
   591                              <1> 	jc .otherdone		; other link only has data links,
   592                              <1> 				;  so at this point we're done -->
   593                              <1> %endif
   594                              <1> 
   595 00000757 8B56FC              <1> 	mov dx, word [bp + ?instance]
   596                              <1> %if _ELD_LINKER_PASSES
   597 0000075A 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   598 0000075D 01D3                <1> 	add bx, dx
   599                              <1>  %if _ELD_IDENTICALISE
   600                              <1> 	add bx, word [bp + ?lt]
   601                              <1> 	add dx, word [ltLinkCode + bx]
   602                              <1>  %else
   603 0000075F 03975409            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   604                              <1>  %endif
   605                              <1> %else
   606                              <1> 	add dx, linkercoderelocations - code
   607                              <1> %endif
   608 00000763 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   609                              <1> 
   610                              <1> .coderelocloop:
   611 00000766 C576F2              <1> 	lds si, [bp + ?nextreloc]
   612 00000769 AD                  <1> 	lodsw
   613                              <1> %if _ELDCALL_OPTIONAL
   614                              <1> 	dec ax				; optional word is 1-based, get 0-based
   615                              <1> 	js .donecodereloc
   616                              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   617                              <1> 	lodsw
   618                              <1> %endif
   619 0000076A 0346FC              <1> 	add ax, word [bp + ?instance]
   620 0000076D 8946EE              <1> 	mov word [bp + ?entry], ax
   621 00000770 AD                  <1> 	lodsw
   622 00000771 8976F2              <1> 	mov word [bp + ?nextreloc], si
   623                              <1> %ifn _ELDCALL_OPTIONAL
   624 00000774 85C0                <1> 	test ax, ax			; if no optional word, check -> match
   625 00000776 7503E98100          <1> 	jz .donecodereloc
   626                              <1> %endif
   627 0000077B E8ADFF              <1> 	call .build_match
   628                              <1> %if _ELD_LINKER_PASSES
   629 0000077E 73E6                <1> 	jnc .coderelocloop
   630                              <1> %endif
   631 00000780 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   632 00000783 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   633 00000787 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   634                              <1> .coderelocfind:
   635 0000078B 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   636 0000078E F2AF                <1> 	repne scasw			; scan initial
   637                              <1> %if _ELDCALL_OPTIONAL
   638                              <1> 	jne .coderelocnotfound
   639                              <1> %else
   640                              <1>  %if _ELD_DEBUG
   641                              <1> 	je @F
   642                              <1> 	houdini
   643                              <1> 	jmp .codenotfound
   644                              <1> @@:
   645                              <1>  %else
   646 00000790 7403E93CFF          <1> 	jne .codenotfound
   647                              <1>  %endif
   648                              <1> %endif
   649 00000795 57                  <1> 	push di
   650 00000796 51                  <1> 	push cx
   651 00000797 56                  <1> 	push si
   652 00000798 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   653 0000079C 4F                  <1> 	dec di
   654 0000079D 4F                  <1> 	dec di				; 0-based
   655 0000079E 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   656 000007A2 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   657 000007A5 B500                <1> 	mov ch, 0
   658 000007A7 8A0C                <1> 	mov cl, byte [si]		; cx = length
   659 000007A9 41                  <1> 	inc cx
   660                              <1> 	; cmp al, al			; ZR if length is zero
   661 000007AA F3A6                <1> 	repe cmpsb			; match ?
   662 000007AC 5E                  <1> 	pop si
   663 000007AD 59                  <1> 	pop cx
   664 000007AE 5F                  <1> 	pop di
   665 000007AF 75DA                <1> 	jne .coderelocfind
   666 000007B1 8814                <1> 	mov byte [si], dl
   667 000007B3 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   668 000007B7 4F                  <1> 	dec di
   669 000007B8 4F                  <1> 	dec di				; 0-based
   670 000007B9 01FF                <1> 	add di, di			; quadruple index
   671 000007BB 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   672 000007BF 26FF35              <1> 	push word [es:di]
   673 000007C2 C576EE              <1> 	lds si, [bp + ?entry]
   674 000007C5 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   675                              <1> 					;  patch the destination address
   676 000007C8 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   677 000007CB 751D                <1> 	jne .error_j
   678 000007CD 268B7D02            <1> 	mov di, word [es:di + 2]
   679 000007D1 BB[0000]            <1> 	mov bx, relocateddata
   680                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   681 000007D4 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   682 000007D8 7510                <1> 	jne .error_j			; no -->
   683 000007DA 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   684 000007DE E30A                <1> 	jcxz .error_j			; none -->
   685                              <1> @@:
   686 000007E0 83C304              <1> 	add bx, 4			; -> next segment
   687 000007E3 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   688 000007E6 7405                <1> 	je @F				; yes, found -->
   689 000007E8 E2F6                <1> 	loop @B				; try remaining segments
   690                              <1> .error_j:
   691 000007EA E98A00              <1> 	jmp .error
   692                              <1> 
   693                              <1> @@:
   694 000007ED 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   695                              <1> 		; si + 3 + delta = bx
   696                              <1> 		; delta = bx - si - 3
   697 000007F1 29F3                <1> 	sub bx, si
   698 000007F3 83EB03              <1> 	sub bx, 3
   699 000007F6 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   700 000007F9 E96AFF              <1> 	jmp .coderelocloop
   701                              <1> 
   702                              <1> .donecodereloc:
   703                              <1> %if _ELD_LINKER_PASSES
   704 000007FC 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   705 000007FF 85C0                <1> 	test ax, ax
   706 00000801 75E7                <1> 	jnz .error_j
   707 00000803 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   708 00000806 85DB                <1> 	test bx, bx
   709 00000808 750B                <1> 	jnz @F
   710 0000080A 43                  <1> 	inc bx
   711 0000080B 43                  <1> 	inc bx
   712 0000080C 895EEA              <1> 	mov word [bp + ?pass], bx
   713 0000080F 8B56FC              <1> 	mov dx, word [bp + ?instance]
   714 00000812 E98DFD              <1> 	jmp .pass
   715                              <1> 
   716                              <1> @@:
   717                              <1> %endif
   718                              <1> 
   719                              <1> %ifnidni _LISTING, ""
   720                              <1> %assign ELDLINKER 0
   721                              <1> .hint:
   722 00000815 16                  <1> 	push ss
   723 00000816 1F                  <1> 	pop ds
   724 00000817 B02D                <1> 	mov al, 2Dh
   725 00000819 E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   726                              <1> 					; CHG: ax, dx, bx
   727 00000820 7437                <1> 	jz .no_hint
   728                              <1> 
   729 00000822 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   730                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   731 00000826 E85500              <1> 	call plex_check
   732 00000829 7305                <1> 	jnc @F
   733                              <1> 
   734 0000082B B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   735                              <1> .loop_hint:
   736 0000082D E84E00              <1> 	call plex_check
   737                              <1> @@:
   738 00000830 7307                <1> 	jnc .end_hint		; if found --> (NC)
   739 00000832 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   740 00000835 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   741 00000837 EB20                <1> 	jmp .no_hint
   742                              <1> 
   743                              <1> .end_hint:
   744 00000839 50                  <1> 	push ax
   745 0000083A C446FC              <1> 	les ax, [bp + ?instance]
   746 0000083D BF[DB0A]            <1> 	mov di, listmsg.hint.offset
   747                              <1> internalcoderelocation
   748 00000840 E8[0000]EB020000    <1> 	extcall hexword
   749 00000847 BB[BC0A]            <1> 	mov bx, listmsg.hint
   750                              <1> internalcoderelocation
   751 0000084A 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   752                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   753 0000084F 58                  <1> 	pop ax
   754 00000850 B040                <1> 	mov al, 40h		; AMIS message display service
   755 00000852 E8[0000]EB020000    <1> 	extcall call_int2D
   756                              <1> .no_hint:
   757                              <1> %endif
   758                              <1> 
   759                              <1> %if ELDOTHER
   760                              <1> %assign ELDLINKER 0
   761                              <1> 	not byte [bp + ?other]
   762                              <1> 
   763                              <1> 	push ss
   764                              <1> 	pop ds
   765                              <1> 	mov al, 2Dh
   766                              <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   767                              <1> 					; CHG: ax, dx, bx
   768                              <1> 	jz .no_other
   769                              <1> 
   770                              <1> 	mov ah, byte [relocateddata]
   771                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   772                              <1> 	call plex_check
   773                              <1> 	jnc @F
   774                              <1> 
   775                              <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   776                              <1> .loop_other:
   777                              <1> 	call plex_check
   778                              <1> @@:
   779                              <1> 	jnc .end_other		; if found --> (NC)
   780                              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   781                              <1> 	jnc .loop_other		; try next if we didn't check all yet -->
   782                              <1> 	jmp .no_other
   783                              <1> 
   784                              <1> .end_other:
   785                              <1> 	mov al, 42h		; AMIS get other link info service
   786                              <1> 	extcall call_int2D
   787                              <1> 	cmp al, 0FFh
   788                              <1> 	jne .no_other
   789                              <1> 
   790                              <1> 	mov ax, si		; selector => PSP
   791                              <1> 	extcall ispm
   792                              <1> 	jz @F
   793                              <1> 	mov ax, dx		; segment => PSP
   794                              <1> @@:
   795                              <1> 	 push ss
   796                              <1> 	 pop ds
   797                              <1> 	mov word [otherds], ax
   798                              <1> internaldatarelocation		; current mode sel/seg
   799                              <1> 	mov word [otherseg], dx
   800                              <1> internaldatarelocation		; remember segment
   801                              <1> 
   802                              <1> 	mov ax, cx		; selector => link info
   803                              <1> 	extcall ispm
   804                              <1> 	jz @F
   805                              <1> 	mov ax, bx		; segment => link info
   806                              <1> @@:
   807                              <1> 	mov word [bp + ?linkinfo_other], di
   808                              <1> 	mov word [bp + ?linkinfo_other + 2], ax
   809                              <1> 
   810                              <1> 	mov ds, ax		; => link info
   811                              <1> 	xor ax, ax
   812                              <1> 	cmp word [di + eldlSignature], 0E1D1h
   813                              <1> 	jne .error_other
   814                              <1> 	cmp word [di + eldlUseLinkHash], 1
   815                              <1> 	ja .error_other
   816                              <1> 	jb @F
   817                              <1> 	dec ax
   818                              <1> @@:
   819                              <1> 	mov word [bp + ?use_hash_other], ax
   820                              <1> 
   821                              <1> 	mov dx, word [bp + ?instance]
   822                              <1> 	add dx, linkerotherdatarelocations - code
   823                              <1> 	jmp .otherloop
   824                              <1> 
   825                              <1> .error_other:
   826                              <1> 	push cs
   827                              <1> 	pop ds
   828                              <1> 	mov ax, 0E33h
   829                              <1> 	extcall setrc
   830                              <1> 	mov dx, lmsg.error_other
   831                              <1> internalcoderelocation
   832                              <1> 	jmp @F
   833                              <1> 
   834                              <1> .no_other:
   835                              <1> 	push cs
   836                              <1> 	pop ds
   837                              <1> 	mov ax, 0E34h
   838                              <1> 	extcall setrc
   839                              <1> 	mov dx, lmsg.no_other
   840                              <1> internalcoderelocation
   841                              <1> @@:
   842                              <1> 	extcall putsz
   843                              <1> .error_j2:
   844                              <1> 	jmp .error
   845                              <1> 
   846                              <1> .otherdone:
   847                              <1>  %if _ELD_LINKER_PASSES
   848                              <1> 	mov ax, word [bp + ?amounterrors]
   849                              <1> 	test ax, ax
   850                              <1> 	jnz .error_j2
   851                              <1>  %endif
   852                              <1> %endif
   853                              <1> 
   854 00000859 5B                  <1> 	pop bx				; -> our heap data
   855 0000085A 5E                  <1> 	pop si				; -> our command line tail
   856 0000085B 16                  <1> 	 push ss
   857 0000085C 1F                  <1> 	 pop ds
   858 0000085D C47EFC              <1> 	les di, [bp + ?instance]
   859 00000860 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
   860                              <1> houdini
   861 00000864 2D[8005]            <1> 	sub ax, strict word endresident + code
   862                              <1> internalcoderelocation
   863 00000867 26C74502[8005]      <1> 	mov word [es:di + eldiEndCode], endresident + code
   864                              <1> internalcoderelocation
   865 0000086D 2906[0000]          <1> 	sub word [relocateddata], ax
   866                              <1> linkdatarelocation extseg_used
   867                              <1> %if _DATA_SIZE == 0
   868                              <1> 	xor ax, ax
   869                              <1> 	mov word [es:di + eldiStartData], ax
   870                              <1> 	mov word [es:di + eldiEndData], ax
   871                              <1> %endif
   872 00000871 89EC5D              <1> 	lleave code
   873                              <1> 		; INP:	es => ELD code segment
   874                              <1> 		;	ds:si -> command line tail
   875                              <1> 		;	ds:bx -> ELD data block
   876                              <1> 		;	ss:sp -> far return address for current mode
   877                              <1> 		; STT:	ds = ss, UP, EI
   878 00000874 E921FC              <1> 	jmp start
   879                              <1> 
   880                              <1> .error:
   881 00000877 89EC5D              <1> 	lleave
   882 0000087A B8FFFF              <1> 	mov ax, -1
   883 0000087D CB                  <1> 	retf
   884                              <1> 
   885                              <1> 
   886                              <1> %ifnidni _LISTING, ""
   887                              <1>  %assign ELDHINT 1
   888                              <1> %else
   889                              <1>  %assign ELDHINT 0
   890                              <1> %endif
   891                              <1> 
   892                              <1> %if ELDOTHER || ELDHINT
   893                              <1> 		; INP:	ah = multiplex number to check
   894                              <1> 		; OUT:	CY if multiplex number unused or no signature match,
   895                              <1> 		;	 bp, ah, ds unmodified
   896                              <1> 		;	NC if match found,
   897                              <1> 		;	 ah = multiplex number (unmodified)
   898                              <1> 		; CHG:	si, di, es, cx, dx
   899                              <1> plex_check:
   900 0000087E 16                  <1> 	push ss
   901 0000087F 1F                  <1> 	pop ds
   902 00000880 F606[0000]08        <1> 	testopt [relocateddata], 8
   903                              <1> linkdatarelocation internalflags4, -3
   904 00000885 740B                <1> 	jz @F
   905 00000887 BE[0000]            <1> 	mov si, relocateddata
   906                              <1> linkdatarelocation amis_multiplex_number, -2, optional
   907 0000088A 85F6                <1> 	test si, si
   908 0000088C 7404                <1> 	jz @F
   909 0000088E 3A24                <1> 	cmp ah, byte [si]
   910 00000890 7420                <1> 	je .notfound		; do not use our own multiplexer -->
   911                              <1> @@:
   912 00000892 B000                <1> 	mov al, 00h		; AMIS installation check
   913 00000894 E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   914 0000089B 3CFF                <1> 	cmp al, 0FFh
   915 0000089D 7513                <1> 	jne .notfound
   916 0000089F 0E                  <1> 	push cs
   917 000008A0 1F                  <1> 	pop ds
   918 000008A1 BE[AC0A]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   919                              <1> internalcoderelocation
   920 000008A4 E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   921 000008AB B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
   922 000008AE F3A7                <1> 	repe cmpsw
   923 000008B0 7401                <1> 	je .checkret		; ZR, NC = match -->
   924                              <1> .notfound:
   925 000008B2 F9                  <1> 	stc			; CY no match
   926                              <1> .checkret:
   927 000008B3 C3                  <1> 	retn
   928                              <1> %endif
   929                              <1> 
   930                              <1> 
   931                              <1> 	align 4, db 0
   932                              <1> linkercoderelocations:
   933                              <1> %if _ELDCALL_OPTIONAL
   934                              <1> 	dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   935                              <1> %else
   936 000008B4 2200[E30A]8B00-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
   936 000008BA [F20A]1004[060B]18- <1>
   936 000008C1 04[120B]2004[1E0B]- <1>
   936 000008C8 2804[270B]3004-     <1>
   936 000008CE [2E0B]3804[3A0B]40- <1>
   936 000008D5 04[500B]4804[5F0B]- <1>
   936 000008DC 5004[670B]5804-     <1>
   936 000008E2 [6F0B]6004[7B0B]68- <1>
   936 000008E9 04[870B]7004[A40B]- <1>
   936 000008F0 7804[AE0B]8004-     <1>
   936 000008F6 [BE0B]8804[C50B]90- <1>
   936 000008FD 04[CC0B]AB04[670B]- <1>
   936 00000904 DE04[060B]E504-     <1>
   936 0000090A [D30B]EE04[DC0B]F5- <1>
   936 00000911 04[1E0B]1908[F00B]- <1>
   936 00000918 4008[E60B]5208-     <1>
   936 0000091E [F90B]9408[F90B]A4- <1>
   936 00000925 08[060C]00000000    <1>
   937                              <1> %endif
   938                              <1> 
   939                              <1> %if _ELD_LINKER_PASSES
   940                              <1> linkerlinkercoderelocations:
   941                              <1> %if _ELDCALL_OPTIONAL
   942                              <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   943                              <1> %else
   944 0000092C F406[E60B]1007-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   944 00000932 [AE0B]1A07[5F0B]23- <1>
   944 00000939 07[870B]00000000    <1>
   945                              <1> %endif
   946                              <1> 
   947                              <1> 	align 2, db 0
   948                              <1> linktable:
   949                              <1> 	istruc LINKTABLE
   950                              <1> at ltCodeToCode
   951 00000940 9C0A                <1> 	dw internallinkercodetocoderelocations - code
   952 00000942 0E0A                <1> 	dw internalcodetocoderelocations - code
   953                              <1> at ltCodeToData
   954 00000944 A60A                <1> 	dw internallinkercodetodatarelocations - code
   955 00000946 2A0A                <1> 	dw internalcodetodatarelocations - code
   956                              <1> at ltDataToCode
   957 00000948 A80A                <1> 	dw internallinkerdatatocoderelocations - code
   958 0000094A 7E0A                <1> 	dw internaldatatocoderelocations - code
   959                              <1> at ltDataToData
   960 0000094C AA0A                <1> 	dw internallinkerdatatodatarelocations - code
   961 0000094E 840A                <1> 	dw internaldatatodatarelocations - code
   962                              <1> at ltLinkData
   963 00000950 880A                <1> 	dw linkerlinkerdatarelocations - code
   964 00000952 5809                <1> 	dw linkerdatarelocations - code
   965                              <1> at ltLinkCode
   966 00000954 2C09                <1> 	dw linkerlinkercoderelocations - code
   967 00000956 B408                <1> 	dw linkercoderelocations - code
   968                              <1> 	iend
   969                              <1> %endif
   970                              <1> 
   971                              <1> 	align 2, db 0
   972                              <1> linkerdatarelocations:
   973 00000958 01004700[110C]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
   973 00000960 4900[1B0C]01004C00- <1>
   973 00000968 [240C]0100CB00-     <1>
   973 0000096E [340C]0100ED00-     <1>
   973 00000974 [340C]0100FC00-     <1>
   973 0000097A [3E0C]01001F01-     <1>
   973 00000980 [340C]01004001-     <1>
   973 00000986 [340C]01004901-     <1>
   973 0000098C [340C]01006401-     <1>
   973 00000992 [340C]01017001-     <1>
   973 00000998 [4C0C]0100B802-     <1>
   973 0000099E [640C]01000304-     <1>
   973 000009A4 [6F0C]01000C04-     <1>
   973 000009AA [7A0C]0100A104-     <1>
   973 000009B0 [830C]0100BB04-     <1>
   973 000009B6 [910C]0100CB04-     <1>
   973 000009BC [9C0C]0100D804-     <1>
   973 000009C2 [AA0C]02000200-     <1>
   973 000009C8 [B90C]02000800-     <1>
   973 000009CE [D20C]01000B05-     <1>
   973 000009D4 [E80C]01000F05-     <1>
   973 000009DA [F20C]01001C05-     <1>
   973 000009E0 [AA0C]01002805-     <1>
   973 000009E6 [9C0C]01005D05-     <1>
   973 000009EC [910C]01002408-     <1>
   973 000009F2 [120D]01004D08-     <1>
   973 000009F8 [7A0C]01006F08-     <1>
   973 000009FE [9C0C]01008208-     <1>
   973 00000A04 [370D]01018808-     <1>
   973 00000A0A [480D]0000          <1>
   974                              <1> 
   975                              <1> 	align 2, db 0
   976                              <1> internalcodetocoderelocations:
   977 00000A0E E503C204C704CF04D4- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
   977 00000A17 041805240558053E08- <1>
   977 00000A20 480865086B08A20800- <1>
   977 00000A29 00                  <1>
   978                              <1> 
   979                              <1> 	align 2, db 0
   980                              <1> internalcodetodatarelocations:
   981 00000A2A 3400570062006D0078- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
   981 00000A33 009D00A2000701B101- <1>
   981 00000A3C D101DF01E3010B0213- <1>
   981 00000A45 022802370260026402- <1>
   981 00000A4E 6C0277028F02AC02BB- <1>
   981 00000A57 02C102C402EA02FB02- <1>
   981 00000A60 FF020A0314036F03DF- <1>
   981 00000A69 03E903FD03A904FF04- <1>
   981 00000A72 14052B05510563056C- <1>
   981 00000A7B 050000              <1>
   982                              <1> 
   983                              <1> 	align 2, db 0
   984                              <1> internaldatatocoderelocations:
   985 00000A7E 00000600FFFF        <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
   986                              <1> 
   987                              <1> 	align 2, db 0
   988                              <1> internaldatatodatarelocations:
   989 00000A84 0C00FFFF            <1> 	dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
   990                              <1> 
   991                              <1> %if _ELD_LINKER_PASSES
   992                              <1> 	align 2, db 0
   993                              <1> linkerlinkerdatarelocations:
   994 00000A88 0100AC06[910C]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
   994 00000A90 EB06[640C]0100D207- <1>
   994 00000A98 [010D]0000          <1>
   995                              <1> 
   996                              <1> 	align 2, db 0
   997                              <1> internallinkercodetocoderelocations:
   998 00000A9C B206C106D206FD0600- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
   998 00000AA5 00                  <1>
   999                              <1> 
  1000                              <1> 	align 2, db 0
  1001                              <1> internallinkercodetodatarelocations:
  1002 00000AA6 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
  1003                              <1> 
  1004                              <1> 	align 2, db 0
  1005                              <1> internallinkerdatatocoderelocations:
  1006 00000AA8 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
  1007                              <1> 
  1008                              <1> 	align 2, db 0
  1009                              <1> internallinkerdatatodatarelocations:
  1010 00000AAA FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
  1011                              <1> %endif
  1012                              <1> 
  1013                              <1> %if ELDOTHER
  1014                              <1> 	align 2, db 0
  1015                              <1> linkerotherdatarelocations:
  1016                              <1> 	dw LINK_OTHER_DATA_RELOCATIONS, 0
  1017                              <1> 
  1018                              <1>  %ifnidn LINK_OTHER_LINKER_DATA_RELOCATIONS, ""
  1019                              <1>   %error Other linker data links not supported
  1020                              <1>  %endif
  1021                              <1> %endif
  1022                              <1> 
  1023                              <1> %if ELDOTHER || ELDHINT
  1024                              <1> 	align 2, db 0
  1025                              <1> debuggeramissig:
  1026 00000AAC 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
  1027 00000AB4 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
  1027 00000AB4 <rep 2h>            <1>
  1028                              <1> %endif
  1029                              <1> 
  1030                              <1> %ifnidni _LISTING, ""
  1031                              <1> listmsg:
  1032 00000ABC 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
  1032 00000AC5 6164642D6F66667365- <1>
  1032 00000ACE 743D616C6961732E6C- <1>
  1032 00000AD7 73743A3A            <1>
  1033 00000ADB 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
  1034                              <1> %endif
  1035                              <1> 
  1036 00000AE3 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
  1036 00000AEC 6F745F657874702A11- <1>
  1036 00000AF5 636D64335F70726570- <1>
  1036 00000AFE 726F636573736564D5- <1>
  1036 00000B07 5509736B6970636F6D- <1>
  1036 00000B10 6D6103C30969737374- <1>
  1036 00000B19 72696E673FDDB90663- <1>
  1036 00000B22 686B656F6CBABD0463- <1>
  1036 00000B2B 6D643329EF09736B69- <1>
  1036 00000B34 707768697465849013- <1>
  1036 00000B3D 6973656F6C3F2E6E6F- <1>
  1036 00000B46 7473656D69636F6C6F- <1>
  1036 00000B4F 6EA5330C79795F7265- <1>
  1036 00000B58 7365745F627566B212- <1>
  1036 00000B61 057365747263551205- <1>
  1036 00000B6A 707574737AA4550973- <1>
  1036 00000B73 6B6970636F6D6D30F1- <1>
  1036 00000B7C 230975707065726361- <1>
  1036 00000B85 7365D0BB1A636F7079- <1>
  1036 00000B8E 5F73696E676C655F63- <1>
  1036 00000B97 6F756E7465645F7374- <1>
  1036 00000BA0 72696E67EBA6076465- <1>
  1036 00000BA9 63776F72646FA20D70- <1>
  1036 00000BB2 7574736C696E655F63- <1>
  1036 00000BBB 726C66C5C604707574- <1>
  1036 00000BC4 73B5C6047075746328- <1>
  1036 00000BCD 90046973706DE83A06- <1>
  1036 00000BD6 6973656F6C3F3FE807- <1>
  1036 00000BDF 676574776F72648481- <1>
  1036 00000BE8 07686578776F726498- <1>
  1036 00000BF1 6906696E7463686B21- <1>
  1036 00000BFA 300A63616C6C5F696E- <1>
  1036 00000C03 743244B77408736574- <1>
  1036 00000C0C 6573326478          <1>
  1037 00000C11 C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
  1037 00000C1A 646B5D06646D79636D- <1>
  1037 00000C23 6454400D6D73672E75- <1>
  1037 00000C2C 6E696E7374616C6C2F- <1>
  1037 00000C35 7A076C696E655F696E- <1>
  1037 00000C3E 9C3C0B6C696E655F69- <1>
  1037 00000C47 6E2E656E6426EB1569- <1>
  1037 00000C50 6E6469726563745F61- <1>
  1037 00000C59 727261795F65727266- <1>
  1037 00000C62 697884E3086C696E65- <1>
  1037 00000C6B 5F6F7574EB42086578- <1>
  1037 00000C74 74647373656CD52D06- <1>
  1037 00000C7D 6578747365678D710B- <1>
  1037 00000C86 6D73672E696E737461- <1>
  1037 00000C8F 6C6C5ABC086F707469- <1>
  1037 00000C98 6F6E7337E7D30B6578- <1>
  1037 00000CA1 747365675F75736564- <1>
  1037 00000CAA B2400C657874646174- <1>
  1037 00000CB3 615F75736564964816- <1>
  1037 00000CBC 6578745F7072657072- <1>
  1037 00000CC5 6F636573735F68616E- <1>
  1037 00000CCE 646C657297B6136578- <1>
  1037 00000CD7 745F636F6D6D616E64- <1>
  1037 00000CE0 5F68616E646C65722A- <1>
  1037 00000CE9 AE0765787464617461- <1>
  1037 00000CF2 F6340C657874646174- <1>
  1037 00000CFB 615F73697A6568440E- <1>
  1037 00000D04 6C696E6B63616C6C5F- <1>
  1037 00000D0D 7461626C65F09E2274- <1>
  1037 00000D16 72795F646562756767- <1>
  1037 00000D1F 65725F616D69735F6D- <1>
  1037 00000D28 756C7469706C65785F- <1>
  1037 00000D31 6E756D626572CB510E- <1>
  1037 00000D3A 696E7465726E616C66- <1>
  1037 00000D43 6C61677334688C1561- <1>
  1037 00000D4C 6D69735F6D756C7469- <1>
  1037 00000D55 706C65785F6E756D62- <1>
  1037 00000D5E 6572                <1>
  1038                              <1> %if ELDOTHER
  1039                              <1> 	link_data_dump_names LINK_OTHER_DATA_NAMES
  1040                              <1> %endif
  1041                              <1> 
  1042                              <1> lmsg:
  1043                              <1> %if _ELD_LINKER_PASSES
  1044                              <1> %if _ELDCALL_OPTIONAL
  1045                              <1> .warning_code_optional:		counted "Optional code link missing, hash="
  1046                              <1> %endif
  1047 00000D60 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1047 00000D69 2064617461206C696E- <1>
  1047 00000D72 6B206D697373696E67- <1>
  1047 00000D7B 2C20686173683D      <1>
  1048 00000D82 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1048 00000D8B 6B206D697373696E67- <1>
  1048 00000D94 2C20686173683D      <1>
  1049 00000D9B 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1049 00000DA4 6B206D697373696E67- <1>
  1049 00000DAD 2C20686173683D      <1>
  1050 00000DB4 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1050 00000DBD 2022                <1>
  1051                              <1> %endif
  1052                              <1> %if ELDOTHER
  1053                              <1> .no_other:		asciz "ELD linker: No other link info found!",13,10
  1054                              <1> .error_other:		asciz "ELD linker: Other link info unknown format!",13,10
  1055                              <1> %endif
  1056                              <1> 
  1057 00000DBF 00                  <1> 	align 16, db 0
   963                                  
   964                                  	align 16
   965                                  code_size equ $ - code
