     1                                  
     2                                  %if 0
     3                                  
     4                                  Shut down machine
     5                                   by E. C. Masloch, 2020-2023
     6                                  
     7                                  Usage of the works is permitted provided that this
     8                                  instrument is retained with the works, so that any entity
     9                                  that uses the works is notified of this instrument.
    10                                  
    11                                  DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                                  
    13                                  %endif
    14                                  
    15                                  ; test install command: install; quit test; quit uninstall
    16                                  ; test run command: test; .; .
    17                                  
    18                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
    19                                  %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
    20                                  %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
    21                                  %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
    22                                  
    23                                  	cpu 8086
    24                                  
    25                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    26                                  relocateddata:
    27                                  
    28                                  	addsection HEADER, start=0
    29                                  
    30                                  	istruc ELD_HEADERX
    31                                  at eldhxHeader
    32                                  		; ELD executable header
    33                                  	istruc ELD_HEADER
    34 00000000 454C4431                at eldhSignature,	db "ELD1"
    35 00000004 000000                  			db 0,0,0
    36 00000007 1A                      			db 26
    37 00000008 60000000                at eldhCodeOffset,	dd CODEOFFSET
    38 0000000C 000A                    at eldhCodeImageLength,	dw code_size
    39 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    40 00000010 600A0000                at eldhDataOffset,	dd DATAOFFSET
    41 00000014 C001                    at eldhDataImageLength,	dw data_size
    42 00000016 0000                    at eldhDataAllocLength,	dw total_data_size - data_size
    43 00000018 6202                    at eldhCodeEntrypoint,	dw linker - code
    44                                  at eldhReserved
    45 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    46                                  	iend
    47 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    48 00000024 1B0B0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    49                                  PUT_ELDHX_DATETIME_OFFSET
    50                                  header_extension_end:
    51 00000028 00<rep 8h>              	iend
    52                                  
    53 00000030 50726F766964652051-     description:		asciz "Provide QUIT (shut down machine) command."
    53 00000039 554954202873687574-
    53 00000042 20646F776E206D6163-
    53 0000004B 68696E652920636F6D-
    53 00000054 6D616E642E00       
    54                                  
    55                                  
    56 0000005A 00<rep 6h>              	align 16, db 0
    57                                  
    58                                  CODEOFFSET equ $ - $$
    59                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    60                                  %define CODEFIXUP - code + 0
    61                                  code:
    62                                  		; ELD instance header
    63                                  	istruc ELD_INSTANCE
    64                                  at eldiStartCode
    65 00000000 00<rep 2h>              at eldiEndCode
    66 00000002 00<rep 2h>              at eldiStartData
    67 00000004 00<rep 2h>              at eldiEndData
    68 00000006 00<rep 2h>51554954-     at eldiIdentifier,	fill 8, 32, db "QUIT cmd"
    68 0000000C 20636D64           
    69 00000010 00<rep 2h>71756974-     at eldiListing,		asciz _ELD_LISTING
    69 00000016 2E6C737400         
    70 0000001B 00<rep 5h>              	iend
    71                                  
    72                                  
    73                                  command:
    74 00000020 EB08                    	jmp strict short .entry
    75                                  .chain:
    76 00000022 E8[0000]EB020000        	extcall cmd3_not_ext, required	; must NOT be extcallcall
    77 00000029 90                      	times 10 - ($ - command) nop
    78                                  .entry:
    79 0000002A 56                      	push si
    80 0000002B 3C2D                    	cmp al, '-'
    81 0000002D 7503                    	jne @F
    82 0000002F E83E01                  	extcallcall skipcomma
    83                                  @@:
    84 00000032 4E                      	dec si
    85                                  
    86 00000033 BA[1B00]                reloc	mov dx, msg.quit
    87                                  internaldatarelocation
    88 00000036 E83F01                  	extcallcall isstring?
    89 00000039 7405                    	je .ours
    90 0000003B 5E                      	pop si
    91 0000003C 4E                      	dec si
    92 0000003D AC                      	lodsb
    93 0000003E EBE2                    	jmp .chain
    94                                  
    95                                  .ours:
    96 00000040 58                      	pop ax
    97 00000041 E82C01                  	extcallcall skipcomma
    98 00000044 4E                      	dec si
    99 00000045 C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
   100                                  linkdatarelocation lastcmd, -4
   101                                  linkdatarelocation dmycmd
   102 0000004B BA[0000]                reloc	mov dx, relocateddata
   103                                  linkdatarelocation msg.uninstall
   104 0000004E E82701                  	extcallcall isstring?
   105 00000051 7422                    	je uninstall
   106 00000053 BA[2000]                	mov dx, msg.run
   107                                  internaldatarelocation
   108 00000056 E81F01                  	call isstring?
   109 00000059 7414                    	je .run
   110 0000005B F606[0000]08            	testopt [relocateddata], 8
   111                                  linkdatarelocation options7, -3
   112 00000060 750D                    	jnz .run
   113 00000062 AC                      	lodsb
   114 00000063 E81A01                  	extcallcall chkeol
   115 00000066 BA[2400]                	mov dx, msg.noquickrun
   116                                  internaldatarelocation
   117 00000069 E81C01                  	extcallcall putsz
   118 0000006C E82101                  	extcallcall cmd3
   119                                  
   120                                  .run:
   121 0000006F E87F00                  	call run
   122 00000072 E81B01                  	extcallcall cmd3
   123                                  
   124                                  
   125                                  uninstall:
   126 00000075 AC                      	lodsb
   127 00000076 E80701                  	extcallcall chkeol
   128                                  
   129 00000079 8E06[0000]              	mov es, word [relocateddata]
   130                                  linkdatarelocation extdssel
   131 0000007D E81801                  	extcallcall ispm
   132 00000080 7404                    	jz @F
   133 00000082 8E06[0000]              	mov es, word [relocateddata]
   134                                  linkdatarelocation extseg
   135                                  @@:
   136 00000086 06                      	push es
   137 00000087 1F                      	pop ds
   138 00000088 31DB                    	xor bx, bx		; = 0 (no prior, modify ext_command_handler)
   139 0000008A BF[2000]                	mov di, command		; di -> us
   140                                  internalcoderelocation
   141 0000008D 368B36[0000]            	mov si, word [ss:relocateddata]
   142                                  linkdatarelocation ext_command_handler
   143                                  				; si -> first
   144 00000092 85F6                    	test si, si		; none installed ?
   145 00000094 7450                    	jz .error		; error -->
   146                                  
   147                                  .loop:
   148 00000096 39F7                    	cmp di, si		; found ?
   149 00000098 740D                    	je .bx			; yes, use bx -->
   150 0000009A 89F3                    	mov bx, si		; bx -> prior handler
   151 0000009C AD                      	lodsw			; skip entrypoint jmp strict short
   152 0000009D AC                      	lodsb			; get first byte of chainer
   153 0000009E 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   154 000000A0 7544                    	jne .error		; no, error -->
   155 000000A2 AD                      	lodsw			; get rel16 displacement
   156 000000A3 01C6                    	add si, ax		; -> next handler
   157 000000A5 EBEF                    	jmp .loop
   158                                  
   159                                  .bx:
   160 000000A7 85DB                    	test bx, bx		; any prior ?
   161 000000A9 751A                    	jnz .bxnz		; yes -->
   162 000000AB AF                      	scasw			; skip entrypoint jmp strict short
   163 000000AC 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   164 000000AF 7507                    	jne @F			; no -->
   165                                  				; yes, reset ext_command_handler to zero
   166                                  .setbx:
   167 000000B1 36891E[0000]            	mov word [ss:relocateddata], bx
   168                                  linkdatarelocation ext_command_handler
   169 000000B6 EB1E                    	jmp .done
   170                                  
   171                                  @@:
   172 000000B8 803DE9                  	cmp byte [di], 0E9h	; validate
   173 000000BB 7529                    	jne .error		; failure -->
   174 000000BD 47                      	inc di			; -> rel16 displacement
   175 000000BE 8B1D                    	mov bx, word [di]	; get displacement
   176 000000C0 AF                      	scasw			; -> after jmp near
   177 000000C1 01FB                    	add bx, di		; -> next handler
   178 000000C3 EBEC                    	jmp .setbx		; set ext_command_handler to next
   179                                  
   180                                  .bxnz:
   181 000000C5 89DE                    	mov si, bx		; -> prior handler with us as downlink
   182 000000C7 87FE                    	xchg di, si		; si -> ours, di -> prior
   183 000000C9 A7                      	cmpsw			; skip entrypoint jmp strict short
   184 000000CA A4                      	movsb			; copy 0E8h/0E9h
   185 000000CB AD                      	lodsw			; ax = near rel16 displacement
   186 000000CC 01F0                    	add ax, si		; add in our base (= absolute offset)
   187 000000CE 29F8                    	sub ax, di
   188 000000D0 48                      	dec ax
   189 000000D1 48                      	dec ax			; subtract new base (= relative displacement)
   190 000000D2 AB                      	stosw			; store new rel16 displacement
   191 000000D3 A5                      	movsw			; jmp strict short
   192 000000D4 A5                      	movsw			; linkcall target
   193 000000D5 A4                      	movsb			; trailer
   194                                  .done:
   195 000000D6 8026[1000]FE            	clropt [code + eldiFlags], eldifResident
   196                                  internalcoderelocation -3	; mark block as free
   197 000000DB BA[5C00]                	mov dx, msg.uninstall_done
   198                                  internaldatarelocation
   199                                  @@:
   200 000000DE 16                      	push ss
   201 000000DF 1F                      	pop ds
   202 000000E0 E8A500                  	extcallcall putsz
   203 000000E3 E8AA00                  	extcallcall cmd3	; return
   204                                  
   205                                  .error:
   206 000000E6 B8010E                  	mov ax, 0E01h
   207 000000E9 E8B400                  	extcallcall setrc
   208 000000EC BA[7800]                	mov dx, msg.uninstall_error
   209                                  internaldatarelocation
   210 000000EF EBED                    	jmp @B
   211                                  
   212                                  
   213                                  run:
   214 000000F1 AC                      	lodsb
   215 000000F2 E88B00                  	extcallcall chkeol
   216                                  
   217                                  	houdini
   218                                  
   219 000000F5 BA00F0                  	mov dx, 0F000h
   220 000000F8 E8AD00                  	extcallcall setes2dx
   221 000000FB BFF5FF                  	mov di, 0FFF5h
   222 000000FE BE[0400]                	mov si, msg.dosemudate
   223                                  internaldatarelocation
   224 00000101 B90400                  	mov cx, 4
   225 00000104 F3A7                    	repe cmpsw			; running in DosEmu?
   226 00000106 16                      	 push ss
   227 00000107 07                      	 pop es
   228 00000108 750D                    	jne .quit_not_dosemu
   229                                  
   230 0000010A C606[0000]E6            	mov byte [intnumber], 0E6h
   231                                  internaldatarelocation -3
   232 0000010F 31DB                    	xor bx, bx
   233 00000111 B8FFFF                  	mov ax, -1
   234 00000114 E83100                  	call callint			; dosemu quit
   235                                  
   236                                  .quit_not_dosemu:
   237                                  
   238 00000117 C606[0000]15            	mov byte [intnumber], 15h
   239                                  internaldatarelocation -3
   240                                  
   241                                  ; from https://stackoverflow.com/a/5240330/738287
   242 0000011C B80153                  	mov ax, 5301h
   243 0000011F 31DB                    	xor bx, bx
   244 00000121 E82400                  	call callint			; connect to APM API
   245                                  
   246 00000124 B80E53                  	mov ax, 530Eh
   247 00000127 31DB                    	xor bx, bx
   248 00000129 B90201                  	mov cx, 0102h
   249 0000012C E81900                  	call callint			; set APM version to 1.02
   250                                  
   251 0000012F B80753                  	mov ax, 5307h
   252 00000132 BB0100                  	mov bx, 1
   253 00000135 B90300                  	mov cx, 3
   254 00000138 E80D00                  	call callint			; shut down system
   255                                  
   256 0000013B B8520E                  	mov ax, 0E52h
   257 0000013E E85F00                  	extcallcall setrc
   258 00000141 BA[0C00]                	mov dx, msg.failed
   259                                  internaldatarelocation
   260 00000144 E84100                  	extcallcall putsz
   261 00000147 C3                      	retn
   262                                  
   263                                  
   264                                  callint:
   265 00000148 E84D00                  	extcallcall ispm
   266 0000014B 7513                    	jnz short .86m
   267 0000014D FF36[0000]              	push word [relocateddata]
   268                                  linkdatarelocation pspdbg
   269 00000151 FF36[0000]              	push word [intnumber]
   270                                  internaldatarelocation
   271 00000155 E8[0000]EB020000        	extcall intcall_ext_return_es, PM required	; must NOT be extcallcall
   272 0000015C 83C404                  	add sp, 4		; discard es and interrupt number
   273 0000015F C3                      	retn
   274                                  
   275                                  .86m:
   276 00000160 803E[0000]E6            	cmp byte [intnumber], 0E6h
   277                                  internaldatarelocation -3
   278 00000165 7403                    	je .86m_E6h
   279 00000167 CD15                    	int 15h
   280 00000169 C3                      	retn
   281                                  
   282                                  .86m_E6h:
   283 0000016A CDE6                    	int 0E6h
   284 0000016C C3                      	retn
   285                                  
   286                                  
   287 0000016D 90<rep 3h>E8[0000]-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   287 00000173 EB020000C3E8[0000]-
   287 0000017B EB020000C3E8[0000]-
   287 00000183 EB020000C3E8[0000]-
   287 0000018B EB020000C3E8[0000]-
   287 00000193 EB020000C3E8[0000]-
   287 0000019B EB020000C3E8[0000]-
   287 000001A3 EB020000C3E8[0000]-
   287 000001AB EB020000C3         
   288                                  
   289                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   290                                  
   291                                  
   292                                  start:
   293 000001B0 8CC3                    	mov bx, es
   294 000001B2 16                      	 push ss
   295 000001B3 07                      	 pop es
   296 000001B4 E8B9FF                  	call skipcomma
   297 000001B7 4E                      	dec si
   298 000001B8 BA[0000]                	mov dx, relocateddata
   299                                  linkdatarelocation msg.install
   300 000001BB E8BAFF                  	call isstring?
   301 000001BE 744F                    	je install
   302 000001C0 BA[B600]                	mov dx, msg.keyword_help
   303                                  internaldatarelocation
   304 000001C3 E8B2FF                  	call isstring?
   305 000001C6 7418                    	je help
   306 000001C8 BA[2000]                	mov dx, msg.run
   307                                  internaldatarelocation
   308 000001CB E8AAFF                  	call isstring?
   309 000001CE 7407                    	je .run
   310 000001D0 F606[0000]08            	testopt [relocateddata], 8
   311                                  linkdatarelocation options7, -3
   312 000001D5 7409                    	jz help
   313                                  .run:
   314 000001D7 E817FF                  	call run
   315                                  @@:
   316 000001DA E80F00                  	call uninstall_oneshot
   317 000001DD 31C0                    	xor ax, ax
   318 000001DF CB                      	retf
   319                                  
   320                                  help:
   321 000001E0 AC                      	lodsb
   322 000001E1 E89CFF                  	call chkeol
   323 000001E4 BA[BB00]                reloc	mov dx, msg.help
   324                                  internaldatarelocation
   325 000001E7 E89EFF                  	call putsz
   326 000001EA EBEE                    	jmp @B
   327                                  
   328                                  
   329                                  uninstall_oneshot:
   330 000001EC 36F606[0000]01          	testopt [ss:relocateddata], 1
   331                                  linkdatarelocation options7, -3
   332 000001F2 751A                    	jnz @F
   333                                  
   334 000001F4 2EA1[0200]              	mov ax, word [cs:code + eldiEndCode]
   335                                  internalcoderelocation
   336 000001F8 2E2B06[0000]            	sub ax, word [cs:code + eldiStartCode]
   337                                  internalcoderelocation
   338 000001FD 2906[0000]              	sub word [relocateddata], ax
   339                                  linkdatarelocation extseg_used
   340                                  
   341 00000201 2EA1[0600]              	mov ax, word [cs:code + eldiEndData]
   342                                  internalcoderelocation
   343 00000205 2E2B06[0400]            	sub ax, word [cs:code + eldiStartData]
   344                                  internalcoderelocation
   345 0000020A 2906[0000]              	sub word [relocateddata], ax
   346                                  linkdatarelocation extdata_used
   347                                  @@:
   348 0000020E C3                      	retn
   349                                  
   350                                  
   351                                  DATAOFFSET equ CODEOFFSET + code_size
   352                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
   353                                  %define DATAFIXUP - datastart + 0
   354                                  datastart:
   355                                  PUT_ELD_DATETIME
   356                                  
   357                                  	align 2, db 0
   358 00000000 0000                    intnumber:	dw 0
   359                                  
   360 00000002 00<rep 2h>              	align 4, db 0
   361                                  msg:
   362 00000004 30322F32352F3933        .dosemudate:	db "02/25/93"
   363 0000000C 51756974206661696C-     .failed:	db "Quit failed.",13,10,0
   363 00000015 65642E0D0A00       
   364 0000001B 5155495400              .quit:		asciz "QUIT"
   365 00000020 52554E00                .run:		asciz "RUN"
   366 00000024 52756E206173205155-     .noquickrun:	asciz "Run as QUIT RUN to actually run, or INSTALL QUICKRUN.",13,10
   366 0000002D 49542052554E20746F-
   366 00000036 2061637475616C6C79-
   366 0000003F 2072756E2C206F7220-
   366 00000048 494E5354414C4C2051-
   366 00000051 5549434B52554E2E0D-
   366 0000005A 0A00               
   367 0000005C 5155495420636F6D6D-     .uninstall_done:	db "QUIT command uninstalled."
   367 00000065 616E6420756E696E73-
   367 0000006E 74616C6C65642E     
   368                                  %if _ELD_RECLAIM_HINT
   369                                  			db " (Don't forget to use reclaim.eld)"
   370                                  %endif
   371 00000075 0D0A00                  			asciz 13,10
   372 00000078 5155495420636F6D6D-     .uninstall_error:	asciz "QUIT command unable to uninstall!",13,10
   372 00000081 616E6420756E61626C-
   372 0000008A 6520746F20756E696E-
   372 00000093 7374616C6C210D0A00 
   373                                  
   374                                  uinit_data: equ $
   375                                  
   376 0000009C 5155495420636F6D6D-     .installed:		asciz "QUIT command installed.",13,10
   376 000000A5 616E6420696E737461-
   376 000000AE 6C6C65642E0D0A00   
   377 000000B6 48454C5000              .keyword_help:		asciz "HELP"
   378 000000BB 5468697320454C4420-     .help:		db "This ELD can be installed residently or used transiently.",13,10
   378 000000C4 63616E20626520696E-
   378 000000CD 7374616C6C65642072-
   378 000000D6 65736964656E746C79-
   378 000000DF 206F72207573656420-
   378 000000E8 7472616E7369656E74-
   378 000000F1 6C792E0D0A         
   379 000000F6 0D0A                    		db 13,10
   380 000000F8 5768656E2072756E20-     		db "When run with the RUN keyword, this ELD will try to shut down the",13,10
   380 00000101 776974682074686520-
   380 0000010A 52554E206B6579776F-
   380 00000113 72642C207468697320-
   380 0000011C 454C442077696C6C20-
   380 00000125 74727920746F207368-
   380 0000012E 757420646F776E2074-
   380 00000137 68650D0A           
   381 0000013B 6D616368696E65206F-     		db "machine or virtual machine. If DCO7 flag 8 (QUICKRUN) is set then",13,10
   381 00000144 72207669727475616C-
   381 0000014D 206D616368696E652E-
   381 00000156 2049662044434F3720-
   381 0000015F 666C61672038202851-
   381 00000168 5549434B52554E2920-
   381 00000171 697320736574207468-
   381 0000017A 656E0D0A           
   382 0000017E 72756E6E696E672074-     		db "running this ELD with an empty command line also runs the ELD.",13,10
   382 00000187 68697320454C442077-
   382 00000190 69746820616E20656D-
   382 00000199 70747920636F6D6D61-
   382 000001A2 6E64206C696E652061-
   382 000001AB 6C736F2072756E7320-
   382 000001B4 74686520454C442E0D-
   382 000001BD 0A                 
   383 000001BE 00                      		asciz
   384                                  
   385 000001BF 00                      	align 16, db 0
   386                                  init_data_end:
   387                                  data_size equ $ - datastart
   388                                  transient_data_size equ data_size
   389                                  
   390                                  	absolute uinit_data
   391                                  
   392 0000009C ????????                	alignb 16
   393                                  uinit_data_end:
   394                                  resident_data_end:
   395                                  resident_data_size equ resident_data_end - datastart
   396                                  
   397                                  %if uinit_data_end >= init_data_end
   398                                   total_data_size equ $ - datastart
   399                                  %else
   400                                   total_data_size equ init_data_end - datastart
   401                                  %endif
   402                                  %assign _DATA_SIZE total_data_size
   403                                  
   404                                  
   405                                  	usesection CODE
   406                                  
   407                                  install:
   408 0000020F AC                      	lodsb
   409 00000210 E8[0000]EB020000        	extcall chkeol
   410                                  
   411                                  	houdini
   412 00000217 8EC3                    	mov es, bx		; => ext seg (writable)
   413                                  
   414 00000219 B8C000                  	mov ax, endresident - endinstalled
   415 0000021C 262906[0200]            	sub word [es:code + eldiEndCode], ax
   416                                  internalcoderelocation		; adjust size
   417 00000221 2906[0000]              	sub word [relocateddata], ax
   418                                  linkdatarelocation extseg_used	; adjust size
   419                                  
   420                                  %if (transient_data_size - resident_data_size) > 0
   421 00000225 B82001                  	mov ax, transient_data_size - resident_data_size
   422 00000228 262906[0600]            	sub word [es:code + eldiEndData], ax
   423                                  internalcoderelocation		; adjust size
   424 0000022D 2906[0000]              	sub word [relocateddata], ax
   425                                  linkdatarelocation extdata_used	; adjust size
   426                                  %endif
   427                                  
   428 00000231 8B1E[0000]              	mov bx, word [relocateddata]
   429                                  linkdatarelocation ext_command_handler
   430                                  				; -> prior
   431 00000235 BF[2000]                	mov di, command		; -> our handler
   432                                  internalcoderelocation
   433 00000238 85DB                    	test bx, bx		; installing as first ?
   434 0000023A 740A                    	jz .only_first		; yes, simple --> (leave as extcall cmd3_not_ext)
   435 0000023C AF                      	scasw			; skip entrypoint jmp strict short
   436 0000023D B0E9                    	mov al, 0E9h		; = jmp near opcode
   437 0000023F AA                      	stosb			; store
   438 00000240 93                      	xchg ax, bx		; ax -> next handler
   439 00000241 29F8                    	sub ax, di
   440 00000243 48                      	dec ax
   441 00000244 48                      	dec ax			; ax = ax - (di + 2)
   442 00000245 AB                      	stosw			; store our downlink as rel16 displacement
   443                                  
   444                                  .only_first:
   445 00000246 26800E[1000]01          	setopt [es:code + eldiFlags], eldifResident
   446                                  internalcoderelocation -3	; mark block as resident
   447 0000024C C706[0000][2000]        	mov word [relocateddata], command
   448                                  linkdatarelocation ext_command_handler, -4
   449                                  internalcoderelocation		; -> our entrypoint
   450                                  
   451 00000252 F606[0000]04            	testopt [relocateddata], 4
   452                                  linkdatarelocation options7, -3
   453 00000257 7506                    	jnz @F
   454 00000259 BA[9C00]                	mov dx, msg.installed
   455                                  internaldatarelocation
   456 0000025C E829FF                  	call putsz
   457                                  @@:
   458 0000025F 31C0                    	xor ax, ax
   459 00000261 CB                      	retf
   460                                  
   461                                  
   462                                  %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 00000262 5589E5              <1> 	lenter
    91                              <1> 	lvar dword, instance
    92 00000265 06                  <1> 	 push es
    93 00000266 52                  <1> 	 push dx		; -> start of where we're loaded in ELD cs
    94                              <1> 	lvar word, targetsection_low_optional_high
    95 00000267 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 00000268 1E                  <1> 	 push ds
   100 00000269 57                  <1> 	 push di		; -> link info (in debugger ss or message seg)
   101                              <1> 	lvar dword, nextreloc
   102 0000026A 06                  <1> 	 push es		; => ELD cs
   103 0000026B 52                  <1> 	 push dx		; placeholder
   104                              <1> 	lvar dword, entry
   105 0000026C 06                  <1> 	 push es		; => ELD cs
   106 0000026D 50                  <1> 	 push ax		; placeholder
   107 0000026E 31C0                <1> 	xor ax, ax
   108 00000270 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 00000274 7403E99202          <1> 	jne .error_j		; signature mismatch -->
   113 00000279 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   114 0000027D 7603E98902          <1> 	ja .error_j		; unknown use link hash number -->
   115 00000282 7201                <1> 	jb @F
   116 00000284 48                  <1> 	dec ax			; = -1 if hash used
   117                              <1> @@:
   118                              <1> 	lvar word, use_hash
   119 00000285 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 00000286 31C0                <1> 	xor ax, ax
   127                              <1>  %if _ELD_LINKER_PASSES
   128                              <1> 	lvar word, pass
   129 00000288 50                  <1> 	 push ax		; = 0 for linker itself, = 2 for application
   130                              <1> 	lvar word, amounterrors
   131 00000289 50                  <1> 	 push ax		; how many distinct errors encountered in pass 2
   132                              <1> 	lvar word, name
   133 0000028A 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 0000028B 56                  <1> 	push si			; -> command line tail
   141 0000028C 53                  <1> 	push bx			; -> data block in ELD data area (segment ss)
   142                              <1> 
   143                              <1> 			; simple: add instance base (dx) to code
   144 0000028D 06                  <1> 	push es
   145 0000028E 1F                  <1> 	pop ds			; ds = es => ELD cs
   146                              <1> %if _ELD_LINKER_PASSES
   147                              <1> .pass:
   148 0000028F 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   149 00000292 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 00000294 8BB75406            <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 00000298 01D6                <1> 	add si, dx		; relocate the table pointer itself
   160                              <1> @@:
   161 0000029A AD                  <1> 	lodsw
   162 0000029B 85C0                <1> 	test ax, ax		; was last ?
   163 0000029D 740B                <1> 	jz @F			; yes -->
   164 0000029F 93                  <1> 	xchg bx, ax		; bx = entry
   165 000002A0 01D3                <1> 	add bx, dx		; relocate the entry itself
   166                              <1> %if _ELD_CODE_VSTART
   167 000002A2 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   168                              <1> %endif
   169 000002A6 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   170 000002A8 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 000002AA 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   176 000002AD 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 000002AF 8BB75806            <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 000002B3 01D6                <1> 	add si, dx		; relocate the table pointer itself
   187                              <1> @@:
   188 000002B5 AD                  <1> 	lodsw
   189 000002B6 85C0                <1> 	test ax, ax		; was last ?
   190 000002B8 740C                <1> 	jz @F			; yes -->
   191 000002BA 93                  <1> 	xchg bx, ax		; bx = entry
   192 000002BB 01D3                <1> 	add bx, dx		; relocate the entry itself
   193                              <1> 		; ! access the offset of the data area block, topmost on stack
   194 000002BD 58                  <1> 	pop ax			; ax -> heap data
   195 000002BE 50                  <1> 	push ax
   196                              <1> %if _ELD_DATA_VSTART
   197 000002BF 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   198                              <1> %endif
   199 000002C2 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   200 000002C4 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 000002C6 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   207 000002C9 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 000002CB 8BB75C06            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   213                              <1>  %endif
   214                              <1> %else
   215                              <1> 	mov si, internaldatatocoderelocations - code
   216                              <1> %endif
   217 000002CF 01D6                <1> 	add si, dx
   218                              <1> @@:
   219 000002D1 AD                  <1> 	lodsw
   220 000002D2 83F8FF              <1> 	cmp ax, -1		; was last ?
   221 000002D5 740F                <1> 	je @F			; yes -->
   222 000002D7 93                  <1> 	xchg bx, ax		; bx = entry
   223                              <1> 		; ! access the offset of the data area block, topmost on stack
   224 000002D8 58                  <1> 	pop ax
   225 000002D9 50                  <1> 	push ax
   226 000002DA 01C3                <1> 	add bx, ax		; relocate the entry itself
   227                              <1> %if _ELD_CODE_VSTART
   228 000002DC 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   229                              <1> %endif
   230 000002E1 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   231 000002E4 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 000002E6 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   237 000002E9 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 000002EB 8BB76006            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   243                              <1>  %endif
   244                              <1> %else
   245                              <1> 	mov si, internaldatatodatarelocations - code
   246                              <1> %endif
   247 000002EF 01D6                <1> 	add si, dx
   248                              <1> @@:
   249 000002F1 AD                  <1> 	lodsw
   250 000002F2 83F8FF              <1> 	cmp ax, -1		; was last ?
   251 000002F5 740D                <1> 	je @F			; yes -->
   252 000002F7 93                  <1> 	xchg bx, ax		; bx = entry
   253                              <1> 		; ! access the offset of the data area block, topmost on stack
   254 000002F8 58                  <1> 	pop ax			; ax -> heap data
   255 000002F9 50                  <1> 	push ax
   256 000002FA 01C3                <1> 	add bx, ax		; relocate the entry itself
   257                              <1> %if _ELD_DATA_VSTART
   258 000002FC 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   259                              <1> %endif
   260 000002FF 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   261 00000302 EBED                <1> 	jmp @B
   262                              <1> 
   263                              <1> @@:
   264 00000304 8B56FC              <1> 	mov dx, word [bp + ?instance]
   265                              <1> 				; reset (why??) -> ELD instance in ELD cs
   266                              <1> %if _ELD_LINKER_PASSES
   267 00000307 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   268 0000030A 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 0000030C 03976406            <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 00000310 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 00000313 C576F2              <1> 	lds si, [bp + ?nextreloc]
   284 00000316 AD                  <1> 	lodsw			; ax = section indicator
   285 00000317 85C0                <1> 	test ax, ax		; end of table ?
   286 00000319 7503E95701          <1> 	jz .donedatareloc
   287 0000031E 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 0000031F 5B                  <1> 	pop bx
   290 00000320 53                  <1> 	push bx			; bx -> ELD data block
   291 00000321 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   292 00000324 84C0                <1> 	test al, al		; data ?
   293 00000326 AD                  <1> 	lodsw
   294 00000327 7504                <1> 	jnz @F			; yes -->
   295 00000329 0346FC              <1> 	add ax, word [bp + ?instance]
   296                              <1> 				; relocate entry into code
   297 0000032C A9                  <1> 	db __TEST_IMM16		; (skip add)
   298                              <1> @@:
   299 0000032D 01D8                <1> 	add ax, bx		; relocate entry into data
   300 0000032F 8946EE              <1> 	mov word [bp + ?entry], ax
   301                              <1> 				; save away -> where to patch
   302 00000332 AD                  <1> 	lodsw			; get unrelocated -> name
   303 00000333 8976F2              <1> 	mov word [bp + ?nextreloc], si
   304                              <1> 				; update -> behind relocation table entry
   305 00000336 E81001              <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 00000339 73D8                <1> 	jnc .datarelocloop	; if duplicate of a not found symbol -->
   311                              <1> %endif
   312 0000033B 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 0000033E 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   320 00000342 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   321                              <1> .datarelocfind:
   322 00000346 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   323 00000349 F2AF                <1> 	repne scasw			; scan initial
   324 0000034B 7541                <1> 	jne .datarelocnotfound
   325 0000034D 57                  <1> 	push di
   326 0000034E 51                  <1> 	push cx
   327 0000034F 56                  <1> 	push si
   328 00000350 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   329 00000354 4F                  <1> 	dec di
   330 00000355 4F                  <1> 	dec di				; 0-based
   331 00000356 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   332 0000035A 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   333 0000035D B500                <1> 	mov ch, 0
   334 0000035F 8A0C                <1> 	mov cl, byte [si]		; cx = length
   335 00000361 41                  <1> 	inc cx
   336                              <1> 	; cmp al, al			; ZR if length is zero
   337 00000362 F3A6                <1> 	repe cmpsb			; match ?
   338 00000364 5E                  <1> 	pop si
   339 00000365 59                  <1> 	pop cx
   340 00000366 5F                  <1> 	pop di
   341 00000367 75DD                <1> 	jne .datarelocfind		; if not found this time,
   342                              <1> 					;  scan for next initial -->
   343 00000369 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   344 0000036B 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   345 0000036F 4F                  <1> 	dec di
   346 00000370 4F                  <1> 	dec di				; 0-based
   347 00000371 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   348 00000375 268B05              <1> 	mov ax, word [es:di]		; get link data from the table
   349 00000378 E80700              <1> 	call .address_data_reloc
   350                              <1> %if _ELD_RELOC_VSTART
   351 0000037B 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   352                              <1> %endif
   353 0000037E 0104                <1> 	add word [si], ax		; relocate
   354 00000380 EB91                <1> 	jmp .datarelocloop
   355                              <1> 
   356                              <1> .address_data_reloc:
   357 00000382 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   358 00000385 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   359                              <1> 					; relocation in code ?
   360 00000389 7402                <1> 	je @F				; yes -->
   361 0000038B 16                  <1> 	push ss
   362 0000038C 1F                  <1> 	pop ds				; => our ELD data block
   363                              <1> @@:
   364 0000038D C3                  <1> 	retn
   365                              <1> 
   366                              <1> .datarelocnotfound:
   367 0000038E 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   368 00000390 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 00000394 7448                <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 00000396 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   403                              <1> linkdatarelocation options7, -3
   404 0000039C 7406                <1> 	jz @F				; no -->
   405 0000039E BE[9409]            <1> 	mov si, lmsg.warning_data_optional
   406                              <1> internalcoderelocation
   407 000003A1 E85C00              <1> 	call .notfound			; display a warning
   408                              <1> @@:
   409                              <1> %endif
   410 000003A4 E8DBFF              <1> 	call .address_data_reloc
   411 000003A7 832400              <1> 	and word [si], 0		; indicate optional data link failed
   412 000003AA E966FF              <1> 	jmp .datarelocloop
   413                              <1> 
   414                              <1> 
   415                              <1> %if _ELDCALL_OPTIONAL
   416                              <1> .coderelocnotfound:
   417 000003AD 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   418 000003AF 807EFB00            <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 000003B3 743A                <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 000003B5 BE[0000]            <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 000003B8 85F6                <1> 	test si, si			; is it a PM build ?
   451 000003BA 7406                <1> 	jz @F				; no --> (treat PM required as optional)
   452 000003BC F646FB02            <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   453 000003C0 752D                <1> 	jnz .codenotfound		; yes, handle as an error -->
   454                              <1> @@:
   455                              <1> %endif
   456                              <1> 
   457                              <1> %if _ELD_LINKER_PASSES
   458 000003C2 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   459                              <1> linkdatarelocation options7, -3
   460 000003C8 7406                <1> 	jz @F				; no -->
   461 000003CA BE[7209]            <1> 	mov si, lmsg.warning_code_optional
   462                              <1> internalcoderelocation
   463 000003CD E83000              <1> 	call .notfound			; display a warning
   464                              <1> @@:
   465                              <1> %endif
   466 000003D0 C576EE              <1> 	lds si, [bp + ?entry]		; -> code site (must be in ELD cs)
   467 000003D3 C7049090            <1> 	mov word [si], 9090h
   468 000003D7 C6440290            <1> 	mov byte [si + 2], 90h		; indicate optional code link failed
   469                              <1> 					;  (NOP out the 3-byte call near imm)
   470 000003DB E9A600              <1> 	jmp .coderelocloop
   471                              <1> %endif
   472                              <1> 
   473                              <1> 
   474                              <1> %if _ELD_LINKER_PASSES
   475                              <1> .datanotfound:
   476 000003DE BE[B609]            <1> 	mov si, lmsg.error_data
   477                              <1> internalcoderelocation
   478 000003E1 E81C00              <1> 	call .notfound			; display error
   479 000003E4 7203E92201          <1> 	jnc .error_j			; NC if in pass 0, error out now -->
   480 000003E9 FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   481 000003EC E924FF              <1> 	jmp .datarelocloop		; go to next relocation entry -->
   482                              <1> 
   483                              <1> .codenotfound:
   484 000003EF BE[CF09]            <1> 	mov si, lmsg.error_code
   485                              <1> internalcoderelocation
   486 000003F2 E80B00              <1> 	call .notfound			; display error
   487 000003F5 7203E91101          <1> 	jnc .error_j			; NC if in pass 0 -->
   488 000003FA FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   489 000003FD E98400              <1> 	jmp .coderelocloop		; go to next -->
   490                              <1> 
   491                              <1> .notfound:
   492 00000400 807EEA00            <1> 	cmp byte [bp + ?pass], 0q	; pass 0 ?
   493 00000404 743A                <1> 	je @F				; yes, do not try displaying --> (NC)
   494 00000406 16                  <1> 	 push ss
   495 00000407 07                  <1> 	 pop es
   496 00000408 BF[0000]            <1> 	mov di, relocateddata
   497                              <1> linkdatarelocation line_out		; es:di -> line_out buffer
   498 0000040B E83300              <1> 	call .copy			; copy prefix message
   499 0000040E 8B76E6              <1> 	mov si, word [bp + ?name]
   500 00000411 AD                  <1> 	lodsw				; = hash
   501 00000412 E8[0000]EB020000    <1> 	extcall hexword			; display the hash in hex
   502 00000419 56                  <1> 	push si
   503 0000041A BE[E809]            <1> 	mov si, lmsg.error.2
   504                              <1> internalcoderelocation
   505 0000041D E82100              <1> 	call .copy			; display message fragment
   506 00000420 5E                  <1> 	pop si
   507                              <1> %if _ELD_LINKER_PASSES
   508 00000421 56                  <1> 	push si
   509 00000422 E81C00              <1> 	call .copy			; copy over the full name
   510 00000425 5E                  <1> 	pop si
   511 00000426 C60400              <1> 	mov byte [si], 0		; mark as failed (counter byte = 0)
   512                              <1> %else
   513                              <1> 	call .copy
   514                              <1> %endif
   515 00000429 B022                <1> 	mov al, '"'
   516 0000042B AA                  <1> 	stosb				; end message with a closing quote mark
   517 0000042C 16                  <1> 	 push ss
   518 0000042D 1F                  <1> 	 pop ds
   519 0000042E E8[0000]EB020000    <1> 	extcall putsline_crlf		; display diagnostic line
   520 00000435 B8350E              <1> 	mov ax, 0E35h
   521 00000438 E8[0000]EB020000    <1> 	extcall setrc
   522 0000043F F9                  <1> 	stc				; CY, diagnostic displayed
   523                              <1> @@:
   524 00000440 C3                  <1> 	retn
   525                              <1> 
   526                              <1> .copy:		; (cannot use extcallcall here)
   527 00000441 E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   528 00000448 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 00000449 2D[0000]            <1> 	sub ax, code			; revert adjustment (= displacement)
   537                              <1> %endif
   538 0000044C 0346FC              <1> 	add ax, word [bp + ?instance]	; make displacement into -> name string
   539 0000044F 96                  <1> 	xchg si, ax			; si -> hash word, counted name string
   540                              <1> %if _ELD_LINKER_PASSES
   541 00000450 8976E6              <1> 	mov word [bp + ?name], si	; save away for diagnostics
   542                              <1> %endif
   543 00000453 AD                  <1> 	lodsw			; = hash, si -> counted string
   544 00000454 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   545                              <1> %if _ELD_LINKER_PASSES
   546 00000456 84D2                <1> 	test dl, dl		; marked as already failed ?
   547 00000458 750A                <1> 	jnz @F
   548 0000045A 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   549                              <1> 				; validate error status
   550 0000045E 7503E9A800          <1> 	je .error_j		; no error known ?! cancel quickly -->
   551 00000463 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 00000464 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 00000467 720A                <1> 	jc @F			; if to use hash, return now -->
   568 00000469 AC                  <1> 	lodsb			; al = length
   569 0000046A 91                  <1> 	xchg cx, ax		; cl = length
   570 0000046B AD                  <1> 	lodsw			; ax = prefix
   571 0000046C 49                  <1> 	dec cx
   572 0000046D 49                  <1> 	dec cx			; cl = adjusted length
   573 0000046E 4E                  <1> 	dec si			; -> second byte of prefix
   574 0000046F 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   575 00000471 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 00000473 F9                  <1> 	stc			; CY
   584                              <1> %endif
   585 00000474 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 00000475 8B56FC              <1> 	mov dx, word [bp + ?instance]
   596                              <1> %if _ELD_LINKER_PASSES
   597 00000478 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   598 0000047B 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 0000047D 03976806            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   604                              <1>  %endif
   605                              <1> %else
   606                              <1> 	add dx, linkercoderelocations - code
   607                              <1> %endif
   608 00000481 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   609                              <1> 
   610                              <1> .coderelocloop:
   611 00000484 C576F2              <1> 	lds si, [bp + ?nextreloc]
   612 00000487 AD                  <1> 	lodsw
   613                              <1> %if _ELDCALL_OPTIONAL
   614 00000488 48                  <1> 	dec ax				; optional word is 1-based, get 0-based
   615 00000489 7903E98F00          <1> 	js .donecodereloc
   616 0000048E 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   617 00000491 AD                  <1> 	lodsw
   618                              <1> %endif
   619 00000492 0346FC              <1> 	add ax, word [bp + ?instance]
   620 00000495 8946EE              <1> 	mov word [bp + ?entry], ax
   621 00000498 AD                  <1> 	lodsw
   622 00000499 8976F2              <1> 	mov word [bp + ?nextreloc], si
   623                              <1> %ifn _ELDCALL_OPTIONAL
   624                              <1> 	test ax, ax			; if no optional word, check -> match
   625                              <1> 	jz .donecodereloc
   626                              <1> %endif
   627 0000049C E8AAFF              <1> 	call .build_match
   628                              <1> %if _ELD_LINKER_PASSES
   629 0000049F 73E3                <1> 	jnc .coderelocloop
   630                              <1> %endif
   631 000004A1 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   632 000004A4 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   633 000004A8 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   634                              <1> .coderelocfind:
   635 000004AC 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   636 000004AF F2AF                <1> 	repne scasw			; scan initial
   637                              <1> %if _ELDCALL_OPTIONAL
   638 000004B1 7403E9F7FE          <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                              <1> 	jne .codenotfound
   647                              <1>  %endif
   648                              <1> %endif
   649 000004B6 57                  <1> 	push di
   650 000004B7 51                  <1> 	push cx
   651 000004B8 56                  <1> 	push si
   652 000004B9 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   653 000004BD 4F                  <1> 	dec di
   654 000004BE 4F                  <1> 	dec di				; 0-based
   655 000004BF 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   656 000004C3 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   657 000004C6 B500                <1> 	mov ch, 0
   658 000004C8 8A0C                <1> 	mov cl, byte [si]		; cx = length
   659 000004CA 41                  <1> 	inc cx
   660                              <1> 	; cmp al, al			; ZR if length is zero
   661 000004CB F3A6                <1> 	repe cmpsb			; match ?
   662 000004CD 5E                  <1> 	pop si
   663 000004CE 59                  <1> 	pop cx
   664 000004CF 5F                  <1> 	pop di
   665 000004D0 75DA                <1> 	jne .coderelocfind
   666 000004D2 8814                <1> 	mov byte [si], dl
   667 000004D4 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   668 000004D8 4F                  <1> 	dec di
   669 000004D9 4F                  <1> 	dec di				; 0-based
   670 000004DA 01FF                <1> 	add di, di			; quadruple index
   671 000004DC 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   672 000004E0 26FF35              <1> 	push word [es:di]
   673 000004E3 C576EE              <1> 	lds si, [bp + ?entry]
   674 000004E6 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   675                              <1> 					;  patch the destination address
   676 000004E9 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   677 000004EC 751D                <1> 	jne .error_j
   678 000004EE 268B7D02            <1> 	mov di, word [es:di + 2]
   679 000004F2 BB[0000]            <1> 	mov bx, relocateddata
   680                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   681 000004F5 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   682 000004F9 7510                <1> 	jne .error_j			; no -->
   683 000004FB 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   684 000004FF E30A                <1> 	jcxz .error_j			; none -->
   685                              <1> @@:
   686 00000501 83C304              <1> 	add bx, 4			; -> next segment
   687 00000504 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   688 00000507 7405                <1> 	je @F				; yes, found -->
   689 00000509 E2F6                <1> 	loop @B				; try remaining segments
   690                              <1> .error_j:
   691 0000050B E98A00              <1> 	jmp .error
   692                              <1> 
   693                              <1> @@:
   694 0000050E 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   695                              <1> 		; si + 3 + delta = bx
   696                              <1> 		; delta = bx - si - 3
   697 00000512 29F3                <1> 	sub bx, si
   698 00000514 83EB03              <1> 	sub bx, 3
   699 00000517 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   700 0000051A E967FF              <1> 	jmp .coderelocloop
   701                              <1> 
   702                              <1> .donecodereloc:
   703                              <1> %if _ELD_LINKER_PASSES
   704 0000051D 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   705 00000520 85C0                <1> 	test ax, ax
   706 00000522 75E7                <1> 	jnz .error_j
   707 00000524 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   708 00000527 85DB                <1> 	test bx, bx
   709 00000529 750B                <1> 	jnz @F
   710 0000052B 43                  <1> 	inc bx
   711 0000052C 43                  <1> 	inc bx
   712 0000052D 895EEA              <1> 	mov word [bp + ?pass], bx
   713 00000530 8B56FC              <1> 	mov dx, word [bp + ?instance]
   714 00000533 E959FD              <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 00000536 16                  <1> 	push ss
   723 00000537 1F                  <1> 	pop ds
   724 00000538 B02D                <1> 	mov al, 2Dh
   725 0000053A E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   726                              <1> 					; CHG: ax, dx, bx
   727 00000541 7437                <1> 	jz .no_hint
   728                              <1> 
   729 00000543 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   730                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   731 00000547 E85500              <1> 	call plex_check
   732 0000054A 7305                <1> 	jnc @F
   733                              <1> 
   734 0000054C B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   735                              <1> .loop_hint:
   736 0000054E E84E00              <1> 	call plex_check
   737                              <1> @@:
   738 00000551 7307                <1> 	jnc .end_hint		; if found --> (NC)
   739 00000553 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   740 00000556 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   741 00000558 EB20                <1> 	jmp .no_hint
   742                              <1> 
   743                              <1> .end_hint:
   744 0000055A 50                  <1> 	push ax
   745 0000055B C446FC              <1> 	les ax, [bp + ?instance]
   746 0000055E BF[A407]            <1> 	mov di, listmsg.hint.offset
   747                              <1> internalcoderelocation
   748 00000561 E8[0000]EB020000    <1> 	extcall hexword
   749 00000568 BB[8607]            <1> 	mov bx, listmsg.hint
   750                              <1> internalcoderelocation
   751 0000056B 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   752                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   753 00000570 58                  <1> 	pop ax
   754 00000571 B040                <1> 	mov al, 40h		; AMIS message display service
   755 00000573 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 0000057A 5B                  <1> 	pop bx				; -> our heap data
   855 0000057B 5E                  <1> 	pop si				; -> our command line tail
   856 0000057C 16                  <1> 	 push ss
   857 0000057D 1F                  <1> 	 pop ds
   858 0000057E C47EFC              <1> 	les di, [bp + ?instance]
   859 00000581 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
   860                              <1> houdini
   861 00000585 2D[7002]            <1> 	sub ax, strict word endresident + code
   862                              <1> internalcoderelocation
   863 00000588 26C74502[7002]      <1> 	mov word [es:di + eldiEndCode], endresident + code
   864                              <1> internalcoderelocation
   865 0000058E 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 00000592 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 00000595 E918FC              <1> 	jmp start
   879                              <1> 
   880                              <1> .error:
   881 00000598 89EC5D              <1> 	lleave
   882 0000059B B8FFFF              <1> 	mov ax, -1
   883 0000059E 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 0000059F 16                  <1> 	push ss
   901 000005A0 1F                  <1> 	pop ds
   902 000005A1 F606[0000]08        <1> 	testopt [relocateddata], 8
   903                              <1> linkdatarelocation internalflags4, -3
   904 000005A6 740B                <1> 	jz @F
   905 000005A8 BE[0000]            <1> 	mov si, relocateddata
   906                              <1> linkdatarelocation amis_multiplex_number, -2, optional
   907 000005AB 85F6                <1> 	test si, si
   908 000005AD 7404                <1> 	jz @F
   909 000005AF 3A24                <1> 	cmp ah, byte [si]
   910 000005B1 7420                <1> 	je .notfound		; do not use our own multiplexer -->
   911                              <1> @@:
   912 000005B3 B000                <1> 	mov al, 00h		; AMIS installation check
   913 000005B5 E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   914 000005BC 3CFF                <1> 	cmp al, 0FFh
   915 000005BE 7513                <1> 	jne .notfound
   916 000005C0 0E                  <1> 	push cs
   917 000005C1 1F                  <1> 	pop ds
   918 000005C2 BE[7607]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   919                              <1> internalcoderelocation
   920 000005C5 E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   921 000005CC B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
   922 000005CF F3A7                <1> 	repe cmpsw
   923 000005D1 7401                <1> 	je .checkret		; ZR, NC = match -->
   924                              <1> .notfound:
   925 000005D3 F9                  <1> 	stc			; CY no match
   926                              <1> .checkret:
   927 000005D4 C3                  <1> 	retn
   928                              <1> %endif
   929                              <1> 
   930                              <1> 
   931 000005D5 00<rep 3h>          <1> 	align 4, db 0
   932                              <1> linkercoderelocations:
   933                              <1> %if _ELDCALL_OPTIONAL
   934 000005D8 01002200[AC07]0103- <1> 	dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   934 000005E0 5501[BB07]01007001- <1>
   934 000005E8 [D307]01007801-     <1>
   934 000005EE [DF07]01008001-     <1>
   934 000005F4 [EB07]01008801-     <1>
   934 000005FA [F407]01009001-     <1>
   934 00000600 [FC07]01009801-     <1>
   934 00000606 [0308]0100A001-     <1>
   934 0000060C [0A08]0100A801-     <1>
   934 00000612 [1208]01001002-     <1>
   934 00000618 [EB07]01003A05-     <1>
   934 0000061E [5408]01006105-     <1>
   934 00000624 [1D08]01007305-     <1>
   934 0000062A [5D08]0100B505-     <1>
   934 00000630 [5D08]0100C505-     <1>
   934 00000636 [1208]0000          <1>
   935                              <1> %else
   936                              <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
   937                              <1> %endif
   938                              <1> 
   939                              <1> %if _ELD_LINKER_PASSES
   940                              <1> linkerlinkercoderelocations:
   941                              <1> %if _ELDCALL_OPTIONAL
   942 0000063A 01001204[1D08]0100- <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   942 00000642 2E04[2708]01003804- <1>
   942 0000064A [0A08]01004104-     <1>
   942 00000650 [3708]0000          <1>
   943                              <1> %else
   944                              <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   945                              <1> %endif
   946                              <1> 
   947                              <1> 	align 2, db 0
   948                              <1> linktable:
   949                              <1> 	istruc LINKTABLE
   950                              <1> at ltCodeToCode
   951 00000654 6407                <1> 	dw internallinkercodetocoderelocations - code
   952 00000656 0407                <1> 	dw internalcodetocoderelocations - code
   953                              <1> at ltCodeToData
   954 00000658 7007                <1> 	dw internallinkercodetodatarelocations - code
   955 0000065A 2607                <1> 	dw internalcodetodatarelocations - code
   956                              <1> at ltDataToCode
   957 0000065C 7207                <1> 	dw internallinkerdatatocoderelocations - code
   958 0000065E 4607                <1> 	dw internaldatatocoderelocations - code
   959                              <1> at ltDataToData
   960 00000660 7407                <1> 	dw internallinkerdatatodatarelocations - code
   961 00000662 4807                <1> 	dw internaldatatodatarelocations - code
   962                              <1> at ltLinkData
   963 00000664 4A07                <1> 	dw linkerlinkerdatarelocations - code
   964 00000666 6C06                <1> 	dw linkerdatarelocations - code
   965                              <1> at ltLinkCode
   966 00000668 3A06                <1> 	dw linkerlinkercoderelocations - code
   967 0000066A D805                <1> 	dw linkercoderelocations - code
   968                              <1> 	iend
   969                              <1> %endif
   970                              <1> 
   971                              <1> 	align 2, db 0
   972                              <1> linkerdatarelocations:
   973 0000066C 01004700[6A08]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
   973 00000674 4900[7408]01004C00- <1>
   973 0000067C [7D08]01005D00-     <1>
   973 00000682 [8D08]01007B00-     <1>
   973 00000688 [9808]01008400-     <1>
   973 0000068E [A308]01009000-     <1>
   973 00000694 [AC08]0100B400-     <1>
   973 0000069A [AC08]01004F01-     <1>
   973 000006A0 [C208]0100B901-     <1>
   973 000006A6 [CB08]0100D201-     <1>
   973 000006AC [8D08]0100EF01-     <1>
   973 000006B2 [8D08]0100FF01-     <1>
   973 000006B8 [D908]01000C02-     <1>
   973 000006BE [E708]01002302-     <1>
   973 000006C4 [D908]01002F02-     <1>
   973 000006CA [E708]01003302-     <1>
   973 000006D0 [AC08]01004E02-     <1>
   973 000006D6 [AC08]01005402-     <1>
   973 000006DC [8D08]0100B603-     <1>
   973 000006E2 [F608]01004505-     <1>
   973 000006E8 [2409]01006E05-     <1>
   973 000006EE [A308]01009005-     <1>
   973 000006F4 [D908]0100A305-     <1>
   973 000006FA [4909]0101A905-     <1>
   973 00000700 [5A09]0000          <1>
   974                              <1> 
   975                              <1> 	align 2, db 0
   976                              <1> internalcodetocoderelocations:
   977 00000704 8B00D800F601FB0103- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
   977 0000070D 0208021F022B023602- <1>
   977 00000716 490250025F05690586- <1>
   977 0000071F 058C05C3050000      <1>
   978                              <1> 
   979                              <1> 	align 2, db 0
   980                              <1> internalcodetodatarelocations:
   981 00000726 340054006700DC00ED- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
   981 0000072F 00FF000C0119014201- <1>
   981 00000738 53016201C101C901E5- <1>
   981 00000741 015A020000          <1>
   982                              <1> 
   983                              <1> 	align 2, db 0
   984                              <1> internaldatatocoderelocations:
   985 00000746 FFFF                <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
   986                              <1> 
   987                              <1> 	align 2, db 0
   988                              <1> internaldatatodatarelocations:
   989 00000748 FFFF                <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 0000074A 01009903[8D08]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
   994 00000752 C503[8D08]01000904- <1>
   994 0000075A [0809]0100F304-     <1>
   994 00000760 [1309]0000          <1>
   995                              <1> 
   996                              <1> 	align 2, db 0
   997                              <1> internallinkercodetocoderelocations:
   998 00000764 9F03CB03DF03F0031B- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
   998 0000076D 040000              <1>
   999                              <1> 
  1000                              <1> 	align 2, db 0
  1001                              <1> internallinkercodetodatarelocations:
  1002 00000770 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
  1003                              <1> 
  1004                              <1> 	align 2, db 0
  1005                              <1> internallinkerdatatocoderelocations:
  1006 00000772 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
  1007                              <1> 
  1008                              <1> 	align 2, db 0
  1009                              <1> internallinkerdatatodatarelocations:
  1010 00000774 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 00000776 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
  1027 0000077E 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
  1027 0000077E <rep 2h>            <1>
  1028                              <1> %endif
  1029                              <1> 
  1030                              <1> %ifnidni _LISTING, ""
  1031                              <1> listmsg:
  1032 00000786 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
  1032 0000078F 6164642D6F66667365- <1>
  1032 00000798 743D717569742E6C73- <1>
  1032 000007A1 743A3A              <1>
  1033 000007A4 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
  1034                              <1> %endif
  1035                              <1> 
  1036 000007AC 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
  1036 000007B5 6F745F6578742C9A15- <1>
  1036 000007BE 696E7463616C6C5F65- <1>
  1036 000007C7 78745F72657475726E- <1>
  1036 000007D0 5F6573D55509736B69- <1>
  1036 000007D9 70636F6D6D6103C309- <1>
  1036 000007E2 6973737472696E673F- <1>
  1036 000007EB DDB90663686B656F6C- <1>
  1036 000007F4 551205707574737ABA- <1>
  1036 000007FD BD04636D6433289004- <1>
  1036 00000806 6973706DB212057365- <1>
  1036 0000080F 747263B77408736574- <1>
  1036 00000818 657332647884810768- <1>
  1036 00000821 6578776F72646FA20D- <1>
  1036 0000082A 707574736C696E655F- <1>
  1036 00000833 63726C66D0BB1A636F- <1>
  1036 0000083C 70795F73696E676C65- <1>
  1036 00000845 5F636F756E7465645F- <1>
  1036 0000084E 737472696E67986906- <1>
  1036 00000857 696E7463686B21300A- <1>
  1036 00000860 63616C6C5F696E7432- <1>
  1036 00000869 44                  <1>
  1037 0000086A C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
  1037 00000873 646B5D06646D79636D- <1>
  1037 0000087C 6454400D6D73672E75- <1>
  1037 00000885 6E696E7374616C6C5A- <1>
  1037 0000088E BC086F7074696F6E73- <1>
  1037 00000897 37EB42086578746473- <1>
  1037 000008A0 73656CD52D06657874- <1>
  1037 000008A9 73656797B613657874- <1>
  1037 000008B2 5F636F6D6D616E645F- <1>
  1037 000008BB 68616E646C6572FDFC- <1>
  1037 000008C4 067073706462678D71- <1>
  1037 000008CD 0B6D73672E696E7374- <1>
  1037 000008D6 616C6CE7D30B657874- <1>
  1037 000008DF 7365675F75736564B2- <1>
  1037 000008E8 400C65787464617461- <1>
  1037 000008F1 5F7573656455030F62- <1>
  1037 000008FA 75696C645F6F707469- <1>
  1037 00000903 6F6E5F504D84E3086C- <1>
  1037 0000090C 696E655F6F75746844- <1>
  1037 00000915 0E6C696E6B63616C6C- <1>
  1037 0000091E 5F7461626C65F09E22- <1>
  1037 00000927 7472795F6465627567- <1>
  1037 00000930 6765725F616D69735F- <1>
  1037 00000939 6D756C7469706C6578- <1>
  1037 00000942 5F6E756D626572CB51- <1>
  1037 0000094B 0E696E7465726E616C- <1>
  1037 00000954 666C61677334688C15- <1>
  1037 0000095D 616D69735F6D756C74- <1>
  1037 00000966 69706C65785F6E756D- <1>
  1037 0000096F 626572              <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 00000972 214F7074696F6E616C- <1> .warning_code_optional:		counted "Optional code link missing, hash="
  1045 0000097B 20636F6465206C696E- <1>
  1045 00000984 6B206D697373696E67- <1>
  1045 0000098D 2C20686173683D      <1>
  1046                              <1> %endif
  1047 00000994 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1047 0000099D 2064617461206C696E- <1>
  1047 000009A6 6B206D697373696E67- <1>
  1047 000009AF 2C20686173683D      <1>
  1048 000009B6 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1048 000009BF 6B206D697373696E67- <1>
  1048 000009C8 2C20686173683D      <1>
  1049 000009CF 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1049 000009D8 6B206D697373696E67- <1>
  1049 000009E1 2C20686173683D      <1>
  1050 000009E8 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1050 000009F1 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 000009F3 00<rep Dh>          <1> 	align 16, db 0
   463                                  
   464                                  	align 16
   465                                  code_size equ $ - code
