     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 F009                    at eldhCodeImageLength,	dw code_size
    39 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    40 00000010 500A0000                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 - $$
    46                                  	iend
    47 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    48 00000024 0B0B0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    49                                  PUT_ELDHX_DATETIME_OFFSET
    50                                  header_extension_end:
    51 00000028 00<rep 8h>              	iend
    52                                  
    53 00000030 50726F766964652051-     description:		asciz "Provide QUIT (shut down machine) command."
    53 00000039 554954202873687574-
    53 00000042 20646F776E206D6163-
    53 0000004B 68696E652920636F6D-
    53 00000054 6D616E642E00       
    54                                  
    55                                  
    56 0000005A 00<rep 6h>              	align 16, db 0
    57                                  
    58                                  CODEOFFSET equ $ - $$
    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> linker:
    70                              <1> 		; The first 15 Bytes of the linker should be
    71                              <1> 		;  the same regardless of the linker options
    72                              <1> 		;  used (debug, passes, vstart). This allows
    73                              <1> 		;  the eldcomp ELD to match even if up to 15
    74                              <1> 		;  Bytes of the linker are trailing in the
    75                              <1> 		;  resident part of the ELD.
    76                              <1> 	lframe
    77                              <1>  %if ELDOTHER
    78                              <1> 	lvar dword, linkinfo_other
    79                              <1> 	lvar word, use_hash_other
    80                              <1>  %endif
    81 00000262 5589E5              <1> 	lenter
    82                              <1> 	lvar dword, instance
    83 00000265 06                  <1> 	 push es
    84 00000266 52                  <1> 	 push dx
    85                              <1> 	lvar word, targetsection_low_optional_high
    86 00000267 50                  <1> 	 push ax
    87                              <1> 	lequ ?targetsection_low_optional_high, targetsection
    88                              <1> 	lequ ?targetsection_low_optional_high + 1, optional
    89                              <1> 	lvar dword, linkinfo
    90 00000268 1E                  <1> 	 push ds
    91 00000269 57                  <1> 	 push di
    92                              <1> 	lvar dword, nextreloc
    93 0000026A 06                  <1> 	 push es
    94 0000026B 52                  <1> 	 push dx
    95                              <1> 	lvar dword, entry
    96 0000026C 06                  <1> 	 push es
    97 0000026D 50                  <1> 	 push ax		; placeholder
    98 0000026E 31C0                <1> 	xor ax, ax
    99 00000270 813DD1E1            <1> 	cmp word [di + eldlSignature], 0E1D1h
   100                              <1> %if ($ - linker) < 16
   101                              <1>  %error Expected invariant first paragraph of linker
   102                              <1> %endif
   103 00000274 7403E98C02          <1> 	jne .error_j
   104 00000279 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   105 0000027D 7603E98302          <1> 	ja .error_j
   106 00000282 7201                <1> 	jb @F
   107 00000284 48                  <1> 	dec ax
   108                              <1> @@:
   109                              <1> 	lvar word, use_hash
   110 00000285 50                  <1> 	 push ax
   111                              <1> %if _ELD_IDENTICALISE && _ELD_LINKER_PASSES
   112                              <1> 	mov ax, linktable - code
   113                              <1> 	lvar word, lt
   114                              <1> 	 push ax
   115                              <1> %endif
   116                              <1> %if _ELD_LINKER_PASSES || ELDOTHER
   117 00000286 31C0                <1> 	xor ax, ax
   118                              <1>  %if _ELD_LINKER_PASSES
   119                              <1> 	lvar word, pass
   120 00000288 50                  <1> 	 push ax
   121                              <1> 	lvar word, amounterrors
   122 00000289 50                  <1> 	 push ax
   123                              <1> 	lvar word, name
   124 0000028A 50                  <1> 	 push ax
   125                              <1>  %endif
   126                              <1>  %if ELDOTHER
   127                              <1> 	lvar word, other
   128                              <1> 	 push ax
   129                              <1>  %endif
   130                              <1> %endif
   131 0000028B 56                  <1> 	push si
   132 0000028C 53                  <1> 	push bx
   133                              <1> 
   134                              <1> 			; simple: add instance base (dx) to code
   135 0000028D 06                  <1> 	push es
   136 0000028E 1F                  <1> 	pop ds
   137                              <1> %if _ELD_LINKER_PASSES
   138                              <1> .pass:
   139 0000028F 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   140 00000292 01D3                <1> 	add bx, dx
   141                              <1>  %if _ELD_IDENTICALISE
   142                              <1> 	add bx, word [bp + ?lt]
   143                              <1> 	mov si, word [ltCodeToCode + bx]
   144                              <1>  %else
   145 00000294 8BB74C06            <1> 	mov si, word [linktable - code + ltCodeToCode + bx]
   146                              <1>  %endif
   147                              <1> %else
   148                              <1> 	mov si, internalcodetocoderelocations - code
   149                              <1> %endif
   150 00000298 01D6                <1> 	add si, dx
   151                              <1> @@:
   152 0000029A AD                  <1> 	lodsw
   153 0000029B 85C0                <1> 	test ax, ax		; was last ?
   154 0000029D 740B                <1> 	jz @F			; yes -->
   155 0000029F 93                  <1> 	xchg bx, ax		; bx = entry
   156 000002A0 01D3                <1> 	add bx, dx		; relocate the entry itself
   157                              <1> %if _ELD_CODE_VSTART
   158 000002A2 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   159                              <1> %endif
   160 000002A6 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   161 000002A8 EBF0                <1> 	jmp @B
   162                              <1> 
   163                              <1> @@:
   164                              <1> 			; next, add heap data base (on stack) to code
   165                              <1> %if _ELD_LINKER_PASSES
   166 000002AA 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   167 000002AD 01D3                <1> 	add bx, dx
   168                              <1>  %if _ELD_IDENTICALISE
   169                              <1> 	add bx, word [bp + ?lt]
   170                              <1> 	mov si, word [ltCodeToData + bx]
   171                              <1>  %else
   172 000002AF 8BB75006            <1> 	mov si, word [linktable - code + ltCodeToData + bx]
   173                              <1>  %endif
   174                              <1> %else
   175                              <1> 	mov si, internalcodetodatarelocations - code
   176                              <1> %endif
   177 000002B3 01D6                <1> 	add si, dx
   178                              <1> @@:
   179 000002B5 AD                  <1> 	lodsw
   180 000002B6 85C0                <1> 	test ax, ax		; was last ?
   181 000002B8 740C                <1> 	jz @F			; yes -->
   182 000002BA 93                  <1> 	xchg bx, ax		; bx = entry
   183 000002BB 01D3                <1> 	add bx, dx		; relocate the entry itself
   184 000002BD 58                  <1> 	pop ax			; ax -> heap data
   185 000002BE 50                  <1> 	push ax
   186                              <1> %if _ELD_DATA_VSTART
   187 000002BF 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   188                              <1> %endif
   189 000002C2 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   190 000002C4 EBEF                <1> 	jmp @B
   191                              <1> 
   192                              <1> @@:
   193                              <1> 
   194                              <1> 			; add instance base (dx) to data
   195                              <1> %if _ELD_LINKER_PASSES
   196 000002C6 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   197 000002C9 01D3                <1> 	add bx, dx
   198                              <1>  %if _ELD_IDENTICALISE
   199                              <1> 	add bx, word [bp + ?lt]
   200                              <1> 	mov si, word [ltDataToCode + bx]
   201                              <1>  %else
   202 000002CB 8BB75406            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   203                              <1>  %endif
   204                              <1> %else
   205                              <1> 	mov si, internaldatatocoderelocations - code
   206                              <1> %endif
   207 000002CF 01D6                <1> 	add si, dx
   208                              <1> @@:
   209 000002D1 AD                  <1> 	lodsw
   210 000002D2 83F8FF              <1> 	cmp ax, -1		; was last ?
   211 000002D5 740F                <1> 	je @F			; yes -->
   212 000002D7 93                  <1> 	xchg bx, ax		; bx = entry
   213 000002D8 58                  <1> 	pop ax
   214 000002D9 50                  <1> 	push ax
   215 000002DA 01C3                <1> 	add bx, ax		; relocate the entry itself
   216                              <1> %if _ELD_CODE_VSTART
   217 000002DC 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   218                              <1> %endif
   219 000002E1 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   220 000002E4 EBEB                <1> 	jmp @B
   221                              <1> 
   222                              <1> @@:
   223                              <1> 			; next, add heap data base (on stack) to data
   224                              <1> %if _ELD_LINKER_PASSES
   225 000002E6 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   226 000002E9 01D3                <1> 	add bx, dx
   227                              <1>  %if _ELD_IDENTICALISE
   228                              <1> 	add bx, word [bp + ?lt]
   229                              <1> 	mov si, word [ltDataToData + bx]
   230                              <1>  %else
   231 000002EB 8BB75806            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   232                              <1>  %endif
   233                              <1> %else
   234                              <1> 	mov si, internaldatatodatarelocations - code
   235                              <1> %endif
   236 000002EF 01D6                <1> 	add si, dx
   237                              <1> @@:
   238 000002F1 AD                  <1> 	lodsw
   239 000002F2 83F8FF              <1> 	cmp ax, -1		; was last ?
   240 000002F5 740D                <1> 	je @F			; yes -->
   241 000002F7 93                  <1> 	xchg bx, ax		; bx = entry
   242 000002F8 58                  <1> 	pop ax			; ax -> heap data
   243 000002F9 50                  <1> 	push ax
   244 000002FA 01C3                <1> 	add bx, ax		; relocate the entry itself
   245                              <1> %if _ELD_DATA_VSTART
   246 000002FC 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   247                              <1> %endif
   248 000002FF 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   249 00000302 EBED                <1> 	jmp @B
   250                              <1> 
   251                              <1> @@:
   252 00000304 8B56FC              <1> 	mov dx, word [bp + ?instance]
   253                              <1> %if _ELD_LINKER_PASSES
   254 00000307 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   255 0000030A 01D3                <1> 	add bx, dx
   256                              <1>  %if _ELD_IDENTICALISE
   257                              <1> 	add bx, word [bp + ?lt]
   258                              <1> 	add dx, word [ltLinkData + bx]
   259                              <1>  %else
   260 0000030C 03975C06            <1> 	add dx, word [linktable - code + ltLinkData + bx]
   261                              <1>  %endif
   262                              <1> %else
   263                              <1> 	add dx, linkerdatarelocations - code
   264                              <1> %endif
   265                              <1> .otherloop:
   266 00000310 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   267                              <1> 
   268                              <1> .datarelocloop:		; must be done before further relocs
   269 00000313 C576F2              <1> 	lds si, [bp + ?nextreloc]
   270 00000316 AD                  <1> 	lodsw			; ax = section indicator
   271 00000317 85C0                <1> 	test ax, ax		; end of table ?
   272 00000319 7503E95401          <1> 	jz .donedatareloc
   273 0000031E 48                  <1> 	dec ax			; al = 1 if data, 0 if code
   274 0000031F 5B                  <1> 	pop bx
   275 00000320 53                  <1> 	push bx			; bx -> ELD data block
   276 00000321 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   277 00000324 84C0                <1> 	test al, al		; data ?
   278 00000326 AD                  <1> 	lodsw
   279 00000327 7504                <1> 	jnz @F			; yes -->
   280 00000329 0346FC              <1> 	add ax, word [bp + ?instance]
   281                              <1> 				; relocate entry into code
   282 0000032C A9                  <1> 	db __TEST_IMM16		; (skip add)
   283                              <1> @@:
   284 0000032D 01D8                <1> 	add ax, bx		; relocate entry into data
   285 0000032F 8946EE              <1> 	mov word [bp + ?entry], ax
   286 00000332 AD                  <1> 	lodsw
   287 00000333 8976F2              <1> 	mov word [bp + ?nextreloc], si
   288 00000336 E80D01              <1> 	call .build_match
   289                              <1> %if _ELD_LINKER_PASSES
   290 00000339 73D8                <1> 	jnc .datarelocloop
   291                              <1> %endif
   292 0000033B C45EF6              <1> 	les bx, [bp + ?linkinfo]
   293                              <1> %if ELDOTHER
   294                              <1> 	rol byte [bp + ?other], 1
   295                              <1> 	jnc @F
   296                              <1> 	les bx, [bp + ?linkinfo_other]
   297                              <1> @@:
   298                              <1> %endif
   299 0000033E 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   300 00000342 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   301                              <1> .datarelocfind:
   302 00000346 F2AF                <1> 	repne scasw			; scan initial
   303 00000348 7541                <1> 	jne .datarelocnotfound
   304 0000034A 57                  <1> 	push di
   305 0000034B 51                  <1> 	push cx
   306 0000034C 56                  <1> 	push si
   307 0000034D 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   308 00000351 4F                  <1> 	dec di
   309 00000352 4F                  <1> 	dec di				; 0-based
   310 00000353 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   311 00000357 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   312 0000035A B500                <1> 	mov ch, 0
   313 0000035C 8A0C                <1> 	mov cl, byte [si]		; cx = length
   314 0000035E 41                  <1> 	inc cx
   315                              <1> 	; cmp al, al			; ZR if length is zero
   316 0000035F F3A6                <1> 	repe cmpsb			; match ?
   317 00000361 5E                  <1> 	pop si
   318 00000362 59                  <1> 	pop cx
   319 00000363 5F                  <1> 	pop di
   320 00000364 75E0                <1> 	jne .datarelocfind
   321 00000366 8814                <1> 	mov byte [si], dl
   322 00000368 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   323 0000036C 4F                  <1> 	dec di
   324 0000036D 4F                  <1> 	dec di				; 0-based
   325 0000036E 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   326 00000372 268B05              <1> 	mov ax, word [es:di]
   327 00000375 E80700              <1> 	call .address_data_reloc
   328                              <1> %if _ELD_RELOC_VSTART
   329 00000378 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   330                              <1> %endif
   331 0000037B 0104                <1> 	add word [si], ax		; relocate
   332 0000037D EB94                <1> 	jmp .datarelocloop
   333                              <1> 
   334                              <1> .address_data_reloc:
   335 0000037F C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   336 00000382 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   337                              <1> 					; relocation in code ?
   338 00000386 7402                <1> 	je @F				; yes -->
   339 00000388 16                  <1> 	push ss
   340 00000389 1F                  <1> 	pop ds				; => our ELD data block
   341                              <1> @@:
   342 0000038A C3                  <1> 	retn
   343                              <1> 
   344                              <1> .datarelocnotfound:
   345 0000038B 8814                <1> 	mov byte [si], dl
   346 0000038D 807EFB00            <1> 	cmp byte [bp + ?optional], 0
   347                              <1> %if _ELD_DEBUG
   348                              <1> 	jne @F
   349                              <1>  %ifn _ELD_LINKER_PASSES
   350                              <1> 	mov si, 0			; (invalid link)
   351                              <1> linkdatarelocation internalflags6
   352                              <1> 	test si, si
   353                              <1> 	jz .datanotfound
   354                              <1> 	mov si, 0			; (invalid link)
   355                              <1> linkdatarelocation options7
   356                              <1> 	test si, si
   357                              <1> 	jz .datanotfound
   358                              <1>  %else
   359                              <1> 	cmp byte [bp + ?pass], 0
   360                              <1> 	je .datanotfound
   361                              <1>  %endif
   362                              <1> 	houdini
   363                              <1> 	jmp .datanotfound
   364                              <1> @@:
   365                              <1> %else
   366 00000391 7448                <1> 	je .datanotfound
   367                              <1> %endif
   368                              <1> 
   369                              <1> %if ELDDATA_PMREQUIRED_STATUS
   370                              <1> 	mov si, relocateddata
   371                              <1> linkdatarelocation build_option_PM
   372                              <1> 	test si, si
   373                              <1> 	jz @F
   374                              <1> 	test byte [bp + ?optional], 2
   375                              <1> 	jnz .datanotfound
   376                              <1> @@:
   377                              <1> %endif
   378                              <1> 
   379                              <1> %if _ELD_LINKER_PASSES
   380 00000393 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2
   381                              <1> linkdatarelocation options7, -3
   382 00000399 7406                <1> 	jz @F
   383 0000039B BE[8C09]            <1> 	mov si, lmsg.warning_data_optional
   384                              <1> internalcoderelocation
   385 0000039E E85C00              <1> 	call .notfound
   386                              <1> @@:
   387                              <1> %endif
   388 000003A1 E8DBFF              <1> 	call .address_data_reloc
   389 000003A4 832400              <1> 	and word [si], 0		; indicate optional data link failed
   390 000003A7 E969FF              <1> 	jmp .datarelocloop
   391                              <1> 
   392                              <1> 
   393                              <1> %if _ELDCALL_OPTIONAL
   394                              <1> .coderelocnotfound:
   395 000003AA 8814                <1> 	mov byte [si], dl
   396 000003AC 807EFB00            <1> 	cmp byte [bp + ?optional], 0
   397                              <1> %if _ELD_DEBUG
   398                              <1> 	jne @F
   399                              <1>  %ifn _ELD_LINKER_PASSES
   400                              <1> 	mov si, 0			; (invalid link)
   401                              <1> linkdatarelocation internalflags6
   402                              <1> 	test si, si
   403                              <1> 	jz .codenotfound
   404                              <1> 	mov si, 0			; (invalid link)
   405                              <1> linkdatarelocation options7
   406                              <1> 	test si, si
   407                              <1> 	jz .codenotfound
   408                              <1>  %else
   409                              <1> 	cmp byte [bp + ?pass], 0
   410                              <1> 	je .codenotfound
   411                              <1>  %endif
   412                              <1> 	houdini
   413                              <1> 	jmp .codenotfound
   414                              <1> @@:
   415                              <1> %else
   416 000003B0 743A                <1> 	je .codenotfound
   417                              <1> %endif
   418                              <1> 
   419                              <1> %if ELDCALL_PMREQUIRED_STATUS
   420                              <1>  %if _ELD_LINKER_PASSES
   421                              <1>   %assign ELDLINKER 0
   422                              <1>  %endif
   423 000003B2 BE[0000]            <1> 	mov si, relocateddata
   424                              <1> linkdatarelocation build_option_PM
   425                              <1>  %if _ELD_LINKER_PASSES
   426                              <1>   %assign ELDLINKER 1
   427                              <1>  %endif
   428 000003B5 85F6                <1> 	test si, si
   429 000003B7 7406                <1> 	jz @F
   430 000003B9 F646FB02            <1> 	test byte [bp + ?optional], 2
   431 000003BD 752D                <1> 	jnz .codenotfound
   432                              <1> @@:
   433                              <1> %endif
   434                              <1> 
   435                              <1> %if _ELD_LINKER_PASSES
   436 000003BF 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2
   437                              <1> linkdatarelocation options7, -3
   438 000003C5 7406                <1> 	jz @F
   439 000003C7 BE[6A09]            <1> 	mov si, lmsg.warning_code_optional
   440                              <1> internalcoderelocation
   441 000003CA E83000              <1> 	call .notfound
   442                              <1> @@:
   443                              <1> %endif
   444 000003CD C576EE              <1> 	lds si, [bp + ?entry]
   445 000003D0 C7049090            <1> 	mov word [si], 9090h
   446 000003D4 C6440290            <1> 	mov byte [si + 2], 90h		; indicate optional code link failed
   447 000003D8 E9A600              <1> 	jmp .coderelocloop
   448                              <1> %endif
   449                              <1> 
   450                              <1> 
   451                              <1> %if _ELD_LINKER_PASSES
   452                              <1> .datanotfound:
   453 000003DB BE[AE09]            <1> 	mov si, lmsg.error_data
   454                              <1> internalcoderelocation
   455 000003DE E81C00              <1> 	call .notfound
   456 000003E1 7203E91F01          <1> 	jnc .error_j
   457 000003E6 FF46E8              <1> 	inc word [bp + ?amounterrors]
   458 000003E9 E927FF              <1> 	jmp .datarelocloop
   459                              <1> 
   460                              <1> .codenotfound:
   461 000003EC BE[C709]            <1> 	mov si, lmsg.error_code
   462                              <1> internalcoderelocation
   463 000003EF E80B00              <1> 	call .notfound
   464 000003F2 7203E90E01          <1> 	jnc .error_j
   465 000003F7 FF46E8              <1> 	inc word [bp + ?amounterrors]
   466 000003FA E98400              <1> 	jmp .coderelocloop
   467                              <1> 
   468                              <1> .notfound:
   469 000003FD 807EEA00            <1> 	cmp byte [bp + ?pass], 0
   470 00000401 743A                <1> 	je @F				; --> (NC)
   471 00000403 16                  <1> 	 push ss
   472 00000404 07                  <1> 	 pop es
   473 00000405 BF[0000]            <1> 	mov di, relocateddata
   474                              <1> linkdatarelocation line_out
   475 00000408 E83300              <1> 	call .copy
   476 0000040B 8B76E6              <1> 	mov si, word [bp + ?name]
   477 0000040E AD                  <1> 	lodsw
   478 0000040F E8[0000]EB020000    <1> 	extcall hexword
   479 00000416 56                  <1> 	push si
   480 00000417 BE[E009]            <1> 	mov si, lmsg.error.2
   481                              <1> internalcoderelocation
   482 0000041A E82100              <1> 	call .copy
   483 0000041D 5E                  <1> 	pop si
   484                              <1> %if _ELD_LINKER_PASSES
   485 0000041E 56                  <1> 	push si
   486 0000041F E81C00              <1> 	call .copy
   487 00000422 5E                  <1> 	pop si
   488 00000423 C60400              <1> 	mov byte [si], 0		; mark as failed
   489                              <1> %else
   490                              <1> 	call .copy
   491                              <1> %endif
   492 00000426 B022                <1> 	mov al, '"'
   493 00000428 AA                  <1> 	stosb
   494 00000429 16                  <1> 	 push ss
   495 0000042A 1F                  <1> 	 pop ds
   496 0000042B E8[0000]EB020000    <1> 	extcall putsline_crlf
   497 00000432 B8350E              <1> 	mov ax, 0E35h
   498 00000435 E8[0000]EB020000    <1> 	extcall setrc
   499 0000043C F9                  <1> 	stc				; CY, diagnostic displayed
   500                              <1> @@:
   501 0000043D C3                  <1> 	retn
   502                              <1> 
   503                              <1> .copy:
   504 0000043E E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   505 00000445 C3                  <1> 	retn
   506                              <1> %else
   507                              <1> .datanotfound: equ .error_j
   508                              <1> .codenotfound: equ .error_j
   509                              <1> %endif
   510                              <1> 
   511                              <1> .build_match:
   512                              <1> %if _ELD_CODE_VSTART
   513 00000446 2D[0000]            <1> 	sub ax, code
   514                              <1> %endif
   515 00000449 0346FC              <1> 	add ax, word [bp + ?instance]
   516 0000044C 96                  <1> 	xchg si, ax
   517                              <1> %if _ELD_LINKER_PASSES
   518 0000044D 8976E6              <1> 	mov word [bp + ?name], si
   519                              <1> %endif
   520 00000450 AD                  <1> 	lodsw			; = hash, si -> counted string
   521 00000451 8A14                <1> 	mov dl, byte [si]
   522                              <1> %if _ELD_LINKER_PASSES
   523 00000453 84D2                <1> 	test dl, dl		; marked as already failed ?
   524 00000455 750A                <1> 	jnz @F
   525 00000457 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   526 0000045B 7503E9A500          <1> 	je .error_j
   527 00000460 C3                  <1> 	retn			; (NC)
   528                              <1> 
   529                              <1> @@:
   530                              <1> %endif
   531                              <1> %if ELDOTHER
   532                              <1> 	rol byte [bp + ?other], 1
   533                              <1> 	jnc @F
   534                              <1> 	rol byte [bp + ?use_hash_other], 1
   535                              <1> 	jmp @FF
   536                              <1> 
   537                              <1> @@:
   538                              <1> %endif
   539 00000461 D046EC              <1> 	rol byte [bp + ?use_hash], 1
   540                              <1> @@:
   541 00000464 720A                <1> 	jc @F
   542 00000466 AC                  <1> 	lodsb
   543 00000467 91                  <1> 	xchg cx, ax		; cl = length
   544 00000468 AD                  <1> 	lodsw			; ax = prefix
   545 00000469 49                  <1> 	dec cx
   546 0000046A 49                  <1> 	dec cx
   547 0000046B 4E                  <1> 	dec si
   548 0000046C 8A14                <1> 	mov dl, byte [si]
   549 0000046E 880C                <1> 	mov byte [si], cl	; si -> counted string suffix
   550                              <1> @@:
   551                              <1> %if _ELD_LINKER_PASSES
   552 00000470 F9                  <1> 	stc			; CY
   553                              <1> %endif
   554 00000471 C3                  <1> 	retn
   555                              <1> 
   556                              <1> 
   557                              <1> .donedatareloc:
   558                              <1> %if ELDOTHER
   559                              <1> 	rol byte [bp + ?other], 1
   560                              <1> 	jc .otherdone
   561                              <1> %endif
   562                              <1> 
   563 00000472 8B56FC              <1> 	mov dx, word [bp + ?instance]
   564                              <1> %if _ELD_LINKER_PASSES
   565 00000475 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   566 00000478 01D3                <1> 	add bx, dx
   567                              <1>  %if _ELD_IDENTICALISE
   568                              <1> 	add bx, word [bp + ?lt]
   569                              <1> 	add dx, word [ltLinkCode + bx]
   570                              <1>  %else
   571 0000047A 03976006            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   572                              <1>  %endif
   573                              <1> %else
   574                              <1> 	add dx, linkercoderelocations - code
   575                              <1> %endif
   576 0000047E 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   577                              <1> 
   578                              <1> .coderelocloop:
   579 00000481 C576F2              <1> 	lds si, [bp + ?nextreloc]
   580 00000484 AD                  <1> 	lodsw
   581                              <1> %if _ELDCALL_OPTIONAL
   582 00000485 48                  <1> 	dec ax
   583 00000486 7903E98C00          <1> 	js .donecodereloc
   584 0000048B 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   585 0000048E AD                  <1> 	lodsw
   586                              <1> %endif
   587 0000048F 0346FC              <1> 	add ax, word [bp + ?instance]
   588 00000492 8946EE              <1> 	mov word [bp + ?entry], ax
   589 00000495 AD                  <1> 	lodsw
   590 00000496 8976F2              <1> 	mov word [bp + ?nextreloc], si
   591                              <1> %ifn _ELDCALL_OPTIONAL
   592                              <1> 	test ax, ax
   593                              <1> 	jz .donecodereloc
   594                              <1> %endif
   595 00000499 E8AAFF              <1> 	call .build_match
   596                              <1> %if _ELD_LINKER_PASSES
   597 0000049C 73E3                <1> 	jnc .coderelocloop
   598                              <1> %endif
   599 0000049E C45EF6              <1> 	les bx, [bp + ?linkinfo]
   600 000004A1 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   601 000004A5 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   602                              <1> .coderelocfind:
   603 000004A9 F2AF                <1> 	repne scasw			; scan initial
   604                              <1> %if _ELDCALL_OPTIONAL
   605 000004AB 7403E9FAFE          <1> 	jne .coderelocnotfound
   606                              <1> %else
   607                              <1>  %if _ELD_DEBUG
   608                              <1> 	je @F
   609                              <1> 	houdini
   610                              <1> 	jmp .codenotfound
   611                              <1> @@:
   612                              <1>  %else
   613                              <1> 	jne .codenotfound
   614                              <1>  %endif
   615                              <1> %endif
   616 000004B0 57                  <1> 	push di
   617 000004B1 51                  <1> 	push cx
   618 000004B2 56                  <1> 	push si
   619 000004B3 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   620 000004B7 4F                  <1> 	dec di
   621 000004B8 4F                  <1> 	dec di				; 0-based
   622 000004B9 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   623 000004BD 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   624 000004C0 B500                <1> 	mov ch, 0
   625 000004C2 8A0C                <1> 	mov cl, byte [si]		; cx = length
   626 000004C4 41                  <1> 	inc cx
   627                              <1> 	; cmp al, al			; ZR if length is zero
   628 000004C5 F3A6                <1> 	repe cmpsb			; match ?
   629 000004C7 5E                  <1> 	pop si
   630 000004C8 59                  <1> 	pop cx
   631 000004C9 5F                  <1> 	pop di
   632 000004CA 75DD                <1> 	jne .coderelocfind
   633 000004CC 8814                <1> 	mov byte [si], dl
   634 000004CE 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   635 000004D2 4F                  <1> 	dec di
   636 000004D3 4F                  <1> 	dec di				; 0-based
   637 000004D4 01FF                <1> 	add di, di			; quadruple index
   638 000004D6 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   639 000004DA 26FF35              <1> 	push word [es:di]
   640 000004DD C576EE              <1> 	lds si, [bp + ?entry]
   641 000004E0 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   642                              <1> 					;  patch the destination address
   643 000004E3 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   644 000004E6 751D                <1> 	jne .error_j
   645 000004E8 268B7D02            <1> 	mov di, word [es:di + 2]
   646 000004EC BB[0000]            <1> 	mov bx, relocateddata
   647                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   648 000004EF 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   649 000004F3 7510                <1> 	jne .error_j			; no -->
   650 000004F5 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   651 000004F9 E30A                <1> 	jcxz .error_j			; none -->
   652                              <1> @@:
   653 000004FB 83C304              <1> 	add bx, 4			; -> next segment
   654 000004FE 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   655 00000501 7405                <1> 	je @F				; yes, found -->
   656 00000503 E2F6                <1> 	loop @B				; try remaining segments
   657                              <1> .error_j:
   658 00000505 E98A00              <1> 	jmp .error
   659                              <1> 
   660                              <1> @@:
   661 00000508 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   662                              <1> 		; si + 3 + delta = bx
   663                              <1> 		; delta = bx - si - 3
   664 0000050C 29F3                <1> 	sub bx, si
   665 0000050E 83EB03              <1> 	sub bx, 3
   666 00000511 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   667 00000514 E96AFF              <1> 	jmp .coderelocloop
   668                              <1> 
   669                              <1> .donecodereloc:
   670                              <1> %if _ELD_LINKER_PASSES
   671 00000517 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   672 0000051A 85C0                <1> 	test ax, ax
   673 0000051C 75E7                <1> 	jnz .error_j
   674 0000051E 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   675 00000521 85DB                <1> 	test bx, bx
   676 00000523 750B                <1> 	jnz @F
   677 00000525 43                  <1> 	inc bx
   678 00000526 43                  <1> 	inc bx
   679 00000527 895EEA              <1> 	mov word [bp + ?pass], bx
   680 0000052A 8B56FC              <1> 	mov dx, word [bp + ?instance]
   681 0000052D E95FFD              <1> 	jmp .pass
   682                              <1> 
   683                              <1> @@:
   684                              <1> %endif
   685                              <1> 
   686                              <1> %ifnidni _LISTING, ""
   687                              <1> %assign ELDLINKER 0
   688                              <1> .hint:
   689 00000530 16                  <1> 	push ss
   690 00000531 1F                  <1> 	pop ds
   691 00000532 B02D                <1> 	mov al, 2Dh
   692 00000534 E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   693                              <1> 					; CHG: ax, dx, bx
   694 0000053B 7437                <1> 	jz .no_hint
   695                              <1> 
   696 0000053D 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   697                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   698 00000541 E85500              <1> 	call plex_check
   699 00000544 7305                <1> 	jnc @F
   700                              <1> 
   701 00000546 B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   702                              <1> .loop_hint:
   703 00000548 E84E00              <1> 	call plex_check
   704                              <1> @@:
   705 0000054B 7307                <1> 	jnc .end_hint		; if found --> (NC)
   706 0000054D 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   707 00000550 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   708 00000552 EB20                <1> 	jmp .no_hint
   709                              <1> 
   710                              <1> .end_hint:
   711 00000554 50                  <1> 	push ax
   712 00000555 C446FC              <1> 	les ax, [bp + ?instance]
   713 00000558 BF[9C07]            <1> 	mov di, listmsg.hint.offset
   714                              <1> internalcoderelocation
   715 0000055B E8[0000]EB020000    <1> 	extcall hexword
   716 00000562 BB[7E07]            <1> 	mov bx, listmsg.hint
   717                              <1> internalcoderelocation
   718 00000565 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   719                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   720 0000056A 58                  <1> 	pop ax
   721 0000056B B040                <1> 	mov al, 40h		; AMIS message display service
   722 0000056D E8[0000]EB020000    <1> 	extcall call_int2D
   723                              <1> .no_hint:
   724                              <1> %endif
   725                              <1> 
   726                              <1> %if ELDOTHER
   727                              <1> %assign ELDLINKER 0
   728                              <1> 	not byte [bp + ?other]
   729                              <1> 
   730                              <1> 	push ss
   731                              <1> 	pop ds
   732                              <1> 	mov al, 2Dh
   733                              <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   734                              <1> 					; CHG: ax, dx, bx
   735                              <1> 	jz .no_other
   736                              <1> 
   737                              <1> 	mov ah, byte [relocateddata]
   738                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   739                              <1> 	call plex_check
   740                              <1> 	jnc @F
   741                              <1> 
   742                              <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   743                              <1> .loop_other:
   744                              <1> 	call plex_check
   745                              <1> @@:
   746                              <1> 	jnc .end_other		; if found --> (NC)
   747                              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   748                              <1> 	jnc .loop_other		; try next if we didn't check all yet -->
   749                              <1> 	jmp .no_other
   750                              <1> 
   751                              <1> .end_other:
   752                              <1> 	mov al, 42h		; AMIS get other link info service
   753                              <1> 	extcall call_int2D
   754                              <1> 	cmp al, 0FFh
   755                              <1> 	jne .no_other
   756                              <1> 
   757                              <1> 	mov ax, si		; selector => PSP
   758                              <1> 	extcall ispm
   759                              <1> 	jz @F
   760                              <1> 	mov ax, dx		; segment => PSP
   761                              <1> @@:
   762                              <1> 	 push ss
   763                              <1> 	 pop ds
   764                              <1> 	mov word [otherds], ax
   765                              <1> internaldatarelocation		; current mode sel/seg
   766                              <1> 	mov word [otherseg], dx
   767                              <1> internaldatarelocation		; remember segment
   768                              <1> 
   769                              <1> 	mov ax, cx		; selector => link info
   770                              <1> 	extcall ispm
   771                              <1> 	jz @F
   772                              <1> 	mov ax, bx		; segment => link info
   773                              <1> @@:
   774                              <1> 	mov word [bp + ?linkinfo_other], di
   775                              <1> 	mov word [bp + ?linkinfo_other + 2], ax
   776                              <1> 
   777                              <1> 	mov ds, ax		; => link info
   778                              <1> 	xor ax, ax
   779                              <1> 	cmp word [di + eldlSignature], 0E1D1h
   780                              <1> 	jne .error_other
   781                              <1> 	cmp word [di + eldlUseLinkHash], 1
   782                              <1> 	ja .error_other
   783                              <1> 	jb @F
   784                              <1> 	dec ax
   785                              <1> @@:
   786                              <1> 	mov word [bp + ?use_hash_other], ax
   787                              <1> 
   788                              <1> 	mov dx, word [bp + ?instance]
   789                              <1> 	add dx, linkerotherdatarelocations - code
   790                              <1> 	jmp .otherloop
   791                              <1> 
   792                              <1> .error_other:
   793                              <1> 	push cs
   794                              <1> 	pop ds
   795                              <1> 	mov ax, 0E33h
   796                              <1> 	extcall setrc
   797                              <1> 	mov dx, lmsg.error_other
   798                              <1> internalcoderelocation
   799                              <1> 	jmp @F
   800                              <1> 
   801                              <1> .no_other:
   802                              <1> 	push cs
   803                              <1> 	pop ds
   804                              <1> 	mov ax, 0E34h
   805                              <1> 	extcall setrc
   806                              <1> 	mov dx, lmsg.no_other
   807                              <1> internalcoderelocation
   808                              <1> @@:
   809                              <1> 	extcall putsz
   810                              <1> 	jmp .error
   811                              <1> 
   812                              <1> .otherdone:
   813                              <1> %endif
   814                              <1> 
   815 00000574 5B                  <1> 	pop bx				; -> our heap data
   816 00000575 5E                  <1> 	pop si				; -> our command line tail
   817 00000576 16                  <1> 	 push ss
   818 00000577 1F                  <1> 	 pop ds
   819 00000578 C47EFC              <1> 	les di, [bp + ?instance]
   820 0000057B 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
   821                              <1> houdini
   822 0000057F 2D[7002]            <1> 	sub ax, strict word endresident + code
   823                              <1> internalcoderelocation
   824 00000582 26C74502[7002]      <1> 	mov word [es:di + eldiEndCode], endresident + code
   825                              <1> internalcoderelocation
   826 00000588 2906[0000]          <1> 	sub word [relocateddata], ax
   827                              <1> linkdatarelocation extseg_used
   828                              <1> %if _DATA_SIZE == 0
   829                              <1> 	xor ax, ax
   830                              <1> 	mov word [es:di + eldiStartData], ax
   831                              <1> 	mov word [es:di + eldiEndData], ax
   832                              <1> %endif
   833 0000058C 89EC5D              <1> 	lleave code
   834                              <1> 		; INP:	es => ELD code segment
   835                              <1> 		;	ds:si -> command line tail
   836                              <1> 		;	ds:bx -> ELD data block
   837                              <1> 		;	ss:sp -> far return address for current mode
   838                              <1> 		; STT:	ds = ss, UP, EI
   839 0000058F E91EFC              <1> 	jmp start
   840                              <1> 
   841                              <1> .error:
   842 00000592 89EC5D              <1> 	lleave
   843 00000595 B8FFFF              <1> 	mov ax, -1
   844 00000598 CB                  <1> 	retf
   845                              <1> 
   846                              <1> 
   847                              <1> %ifnidni _LISTING, ""
   848                              <1>  %assign ELDHINT 1
   849                              <1> %else
   850                              <1>  %assign ELDHINT 0
   851                              <1> %endif
   852                              <1> 
   853                              <1> %if ELDOTHER || ELDHINT
   854                              <1> 		; INP:	ah = multiplex number to check
   855                              <1> 		; OUT:	CY if multiplex number unused or no signature match,
   856                              <1> 		;	 bp, ah, ds unmodified
   857                              <1> 		;	NC if match found,
   858                              <1> 		;	 ah = multiplex number (unmodified)
   859                              <1> 		; CHG:	si, di, es, cx, dx
   860                              <1> plex_check:
   861 00000599 16                  <1> 	push ss
   862 0000059A 1F                  <1> 	pop ds
   863 0000059B F606[0000]08        <1> 	testopt [relocateddata], 8
   864                              <1> linkdatarelocation internalflags4, -3
   865 000005A0 740B                <1> 	jz @F
   866 000005A2 BE[0000]            <1> 	mov si, relocateddata
   867                              <1> linkdatarelocation amis_multiplex_number, -2, optional
   868 000005A5 85F6                <1> 	test si, si
   869 000005A7 7404                <1> 	jz @F
   870 000005A9 3A24                <1> 	cmp ah, byte [si]
   871 000005AB 7420                <1> 	je .notfound		; do not use our own multiplexer -->
   872                              <1> @@:
   873 000005AD B000                <1> 	mov al, 00h		; AMIS installation check
   874 000005AF E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   875 000005B6 3CFF                <1> 	cmp al, 0FFh
   876 000005B8 7513                <1> 	jne .notfound
   877 000005BA 0E                  <1> 	push cs
   878 000005BB 1F                  <1> 	pop ds
   879 000005BC BE[6E07]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   880                              <1> internalcoderelocation
   881 000005BF E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   882 000005C6 B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
   883 000005C9 F3A7                <1> 	repe cmpsw
   884 000005CB 7401                <1> 	je .checkret		; ZR, NC = match -->
   885                              <1> .notfound:
   886 000005CD F9                  <1> 	stc			; CY no match
   887                              <1> .checkret:
   888 000005CE C3                  <1> 	retn
   889                              <1> %endif
   890                              <1> 
   891                              <1> 
   892 000005CF 00                  <1> 	align 4, db 0
   893                              <1> linkercoderelocations:
   894                              <1> %if _ELDCALL_OPTIONAL
   895 000005D0 01002200[A407]0103- <1> 	dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   895 000005D8 5501[B307]01007001- <1>
   895 000005E0 [CB07]01007801-     <1>
   895 000005E6 [D707]01008001-     <1>
   895 000005EC [E307]01008801-     <1>
   895 000005F2 [EC07]01009001-     <1>
   895 000005F8 [F407]01009801-     <1>
   895 000005FE [FB07]0100A001-     <1>
   895 00000604 [0208]0100A801-     <1>
   895 0000060A [0A08]01001002-     <1>
   895 00000610 [E307]01003405-     <1>
   895 00000616 [4C08]01005B05-     <1>
   895 0000061C [1508]01006D05-     <1>
   895 00000622 [5508]0100AF05-     <1>
   895 00000628 [5508]0100BF05-     <1>
   895 0000062E [0A08]0000          <1>
   896                              <1> %else
   897                              <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
   898                              <1> %endif
   899                              <1> 
   900                              <1> %if _ELD_LINKER_PASSES
   901                              <1> linkerlinkercoderelocations:
   902                              <1> %if _ELDCALL_OPTIONAL
   903 00000632 01000F04[1508]0100- <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   903 0000063A 2B04[1F08]01003504- <1>
   903 00000642 [0208]01003E04-     <1>
   903 00000648 [2F08]0000          <1>
   904                              <1> %else
   905                              <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   906                              <1> %endif
   907                              <1> 
   908                              <1> 	align 2, db 0
   909                              <1> linktable:
   910                              <1> 	istruc LINKTABLE
   911                              <1> at ltCodeToCode
   912 0000064C 5C07                <1> 	dw internallinkercodetocoderelocations - code
   913 0000064E FC06                <1> 	dw internalcodetocoderelocations - code
   914                              <1> at ltCodeToData
   915 00000650 6807                <1> 	dw internallinkercodetodatarelocations - code
   916 00000652 1E07                <1> 	dw internalcodetodatarelocations - code
   917                              <1> at ltDataToCode
   918 00000654 6A07                <1> 	dw internallinkerdatatocoderelocations - code
   919 00000656 3E07                <1> 	dw internaldatatocoderelocations - code
   920                              <1> at ltDataToData
   921 00000658 6C07                <1> 	dw internallinkerdatatodatarelocations - code
   922 0000065A 4007                <1> 	dw internaldatatodatarelocations - code
   923                              <1> at ltLinkData
   924 0000065C 4207                <1> 	dw linkerlinkerdatarelocations - code
   925 0000065E 6406                <1> 	dw linkerdatarelocations - code
   926                              <1> at ltLinkCode
   927 00000660 3206                <1> 	dw linkerlinkercoderelocations - code
   928 00000662 D005                <1> 	dw linkercoderelocations - code
   929                              <1> 	iend
   930                              <1> %endif
   931                              <1> 
   932                              <1> 	align 2, db 0
   933                              <1> linkerdatarelocations:
   934 00000664 01004700[6208]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
   934 0000066C 4900[6C08]01004C00- <1>
   934 00000674 [7508]01005D00-     <1>
   934 0000067A [8508]01007B00-     <1>
   934 00000680 [9008]01008400-     <1>
   934 00000686 [9B08]01009000-     <1>
   934 0000068C [A408]0100B400-     <1>
   934 00000692 [A408]01004F01-     <1>
   934 00000698 [BA08]0100B901-     <1>
   934 0000069E [C308]0100D201-     <1>
   934 000006A4 [8508]0100EF01-     <1>
   934 000006AA [8508]0100FF01-     <1>
   934 000006B0 [D108]01000C02-     <1>
   934 000006B6 [DF08]01002302-     <1>
   934 000006BC [D108]01002F02-     <1>
   934 000006C2 [DF08]01003302-     <1>
   934 000006C8 [A408]01004E02-     <1>
   934 000006CE [A408]01005402-     <1>
   934 000006D4 [8508]0100B303-     <1>
   934 000006DA [EE08]01003F05-     <1>
   934 000006E0 [1C09]01006805-     <1>
   934 000006E6 [9B08]01008A05-     <1>
   934 000006EC [D108]01009D05-     <1>
   934 000006F2 [4109]0101A305-     <1>
   934 000006F8 [5209]0000          <1>
   935                              <1> 
   936                              <1> 	align 2, db 0
   937                              <1> internalcodetocoderelocations:
   938 000006FC 8B00D800F601FB0103- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
   938 00000705 0208021F022B023602- <1>
   938 0000070E 490250025905630580- <1>
   938 00000717 058605BD050000      <1>
   939                              <1> 
   940                              <1> 	align 2, db 0
   941                              <1> internalcodetodatarelocations:
   942 0000071E 340054006700DC00ED- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
   942 00000727 00FF000C0119014201- <1>
   942 00000730 53016201C101C901E5- <1>
   942 00000739 015A020000          <1>
   943                              <1> 
   944                              <1> 	align 2, db 0
   945                              <1> internaldatatocoderelocations:
   946 0000073E FFFF                <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
   947                              <1> 
   948                              <1> 	align 2, db 0
   949                              <1> internaldatatodatarelocations:
   950 00000740 FFFF                <1> 	dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
   951                              <1> 
   952                              <1> %if _ELD_LINKER_PASSES
   953                              <1> 	align 2, db 0
   954                              <1> linkerlinkerdatarelocations:
   955 00000742 01009603[8508]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
   955 0000074A C203[8508]01000604- <1>
   955 00000752 [0009]0100ED04-     <1>
   955 00000758 [0B09]0000          <1>
   956                              <1> 
   957                              <1> 	align 2, db 0
   958                              <1> internallinkercodetocoderelocations:
   959 0000075C 9C03C803DC03ED0318- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
   959 00000765 040000              <1>
   960                              <1> 
   961                              <1> 	align 2, db 0
   962                              <1> internallinkercodetodatarelocations:
   963 00000768 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
   964                              <1> 
   965                              <1> 	align 2, db 0
   966                              <1> internallinkerdatatocoderelocations:
   967 0000076A FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
   968                              <1> 
   969                              <1> 	align 2, db 0
   970                              <1> internallinkerdatatodatarelocations:
   971 0000076C FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
   972                              <1> %endif
   973                              <1> 
   974                              <1> %if ELDOTHER
   975                              <1> 	align 2, db 0
   976                              <1> linkerotherdatarelocations:
   977                              <1> 	dw LINK_OTHER_DATA_RELOCATIONS, 0
   978                              <1> 
   979                              <1>  %ifnidn LINK_OTHER_LINKER_DATA_RELOCATIONS, ""
   980                              <1>   %error Other linker data links not supported
   981                              <1>  %endif
   982                              <1> %endif
   983                              <1> 
   984                              <1> %if ELDOTHER || ELDHINT
   985                              <1> 	align 2, db 0
   986                              <1> debuggeramissig:
   987 0000076E 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
   988 00000776 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
   988 00000776 <rep 2h>            <1>
   989                              <1> %endif
   990                              <1> 
   991                              <1> %ifnidni _LISTING, ""
   992                              <1> listmsg:
   993 0000077E 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
   993 00000787 6164642D6F66667365- <1>
   993 00000790 743D717569742E6C73- <1>
   993 00000799 743A3A              <1>
   994 0000079C 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
   995                              <1> %endif
   996                              <1> 
   997 000007A4 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
   997 000007AD 6F745F6578742C9A15- <1>
   997 000007B6 696E7463616C6C5F65- <1>
   997 000007BF 78745F72657475726E- <1>
   997 000007C8 5F6573D55509736B69- <1>
   997 000007D1 70636F6D6D6103C309- <1>
   997 000007DA 6973737472696E673F- <1>
   997 000007E3 DDB90663686B656F6C- <1>
   997 000007EC 551205707574737ABA- <1>
   997 000007F5 BD04636D6433289004- <1>
   997 000007FE 6973706DB212057365- <1>
   997 00000807 747263B77408736574- <1>
   997 00000810 657332647884810768- <1>
   997 00000819 6578776F72646FA20D- <1>
   997 00000822 707574736C696E655F- <1>
   997 0000082B 63726C66D0BB1A636F- <1>
   997 00000834 70795F73696E676C65- <1>
   997 0000083D 5F636F756E7465645F- <1>
   997 00000846 737472696E67986906- <1>
   997 0000084F 696E7463686B21300A- <1>
   997 00000858 63616C6C5F696E7432- <1>
   997 00000861 44                  <1>
   998 00000862 C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
   998 0000086B 646B5D06646D79636D- <1>
   998 00000874 6454400D6D73672E75- <1>
   998 0000087D 6E696E7374616C6C5A- <1>
   998 00000886 BC086F7074696F6E73- <1>
   998 0000088F 37EB42086578746473- <1>
   998 00000898 73656CD52D06657874- <1>
   998 000008A1 73656797B613657874- <1>
   998 000008AA 5F636F6D6D616E645F- <1>
   998 000008B3 68616E646C6572FDFC- <1>
   998 000008BC 067073706462678D71- <1>
   998 000008C5 0B6D73672E696E7374- <1>
   998 000008CE 616C6CE7D30B657874- <1>
   998 000008D7 7365675F75736564B2- <1>
   998 000008E0 400C65787464617461- <1>
   998 000008E9 5F7573656455030F62- <1>
   998 000008F2 75696C645F6F707469- <1>
   998 000008FB 6F6E5F504D84E3086C- <1>
   998 00000904 696E655F6F75746844- <1>
   998 0000090D 0E6C696E6B63616C6C- <1>
   998 00000916 5F7461626C65F09E22- <1>
   998 0000091F 7472795F6465627567- <1>
   998 00000928 6765725F616D69735F- <1>
   998 00000931 6D756C7469706C6578- <1>
   998 0000093A 5F6E756D626572CB51- <1>
   998 00000943 0E696E7465726E616C- <1>
   998 0000094C 666C61677334688C15- <1>
   998 00000955 616D69735F6D756C74- <1>
   998 0000095E 69706C65785F6E756D- <1>
   998 00000967 626572              <1>
   999                              <1> %if ELDOTHER
  1000                              <1> 	link_data_dump_names LINK_OTHER_DATA_NAMES
  1001                              <1> %endif
  1002                              <1> 
  1003                              <1> lmsg:
  1004                              <1> %if _ELD_LINKER_PASSES
  1005                              <1> %if _ELDCALL_OPTIONAL
  1006 0000096A 214F7074696F6E616C- <1> .warning_code_optional:		counted "Optional code link missing, hash="
  1006 00000973 20636F6465206C696E- <1>
  1006 0000097C 6B206D697373696E67- <1>
  1006 00000985 2C20686173683D      <1>
  1007                              <1> %endif
  1008 0000098C 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1008 00000995 2064617461206C696E- <1>
  1008 0000099E 6B206D697373696E67- <1>
  1008 000009A7 2C20686173683D      <1>
  1009 000009AE 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1009 000009B7 6B206D697373696E67- <1>
  1009 000009C0 2C20686173683D      <1>
  1010 000009C7 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1010 000009D0 6B206D697373696E67- <1>
  1010 000009D9 2C20686173683D      <1>
  1011 000009E0 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1011 000009E9 2022                <1>
  1012                              <1> %endif
  1013                              <1> %if ELDOTHER
  1014                              <1> .no_other:		asciz "ELD linker: No other link info found!",13,10
  1015                              <1> .error_other:		asciz "ELD linker: Other link info unknown format!",13,10
  1016                              <1> %endif
  1017                              <1> 
  1018 000009EB 00<rep 5h>          <1> 	align 16, db 0
   463                                  
   464                                  	align 16
   465                                  code_size equ $ - code
