     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  ; test install command: install; rc.execute rvm; rcexec uninstall
     5                                  ; test run command: ; .; .
     6                                  
     7                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
     8                                  
     9                                  %include "eld.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2025 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELD_MAC
    16                              <1> %define ELD_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    19                              <1> 
    20                              <1> 		; ELD executable header
    21                              <1> 	struc ELD_HEADER
    22 00000000 ????????            <1> eldhSignature:		resb 4	; "ELD1"
    23 00000004 ??????              <1> 			resb 3	; reserved
    24 00000007 ??                  <1> 			resb 1	; 26 (Ctrl-Z)
    25 00000008 ????????            <1> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26 0000000C ????                <1> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27 0000000E ????                <1> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28 00000010 ????????            <1> eldhDataOffset:		resd 1
    29 00000014 ????                <1> eldhDataImageLength:	resw 1	; (zero allowed)
    30 00000016 ????                <1> eldhDataAllocLength:	resw 1	; (zero allowed)
    31 00000018 ????                <1> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32 0000001A ????????            <1> eldhReserved:		resb 4	; reserved
    33 0000001E ????                <1> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <1> 	endstruc
    35                              <1> 	endarea ELD_HEADER, 1
    36                              <1> 
    37                              <1> 	struc ELD_HEADERX
    38 00000000 <res 20h>           <1> eldhxHeader:		resb ELD_HEADER_size
    39 00000020 ????????            <1> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40 00000024 ????????            <1> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41 00000028 ????????            <1> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42 0000002C ????????            <1> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <1> 	alignb 16
    44                              <1> 	endstruc
    45                              <1> 
    46                              <1> 	struc ELD_TRAILER_HEADER
    47 00000000 ????????????????    <1> eldthSignature:		resb 8	; "ELD1TAIL"
    48 00000008 ????????            <1> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <1> 				;  add this dword to the seek offset
    50 0000000C ????                <1> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51 0000000E ????                <1> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <1> 	endstruc
    53                              <1> 	endarea ELD_TRAILER_HEADER, 1
    54                              <1> 
    55                              <1> 	struc ELD_LIBTABLE
    56 00000000 ????                <1> eldltFormat:		resw 1
    57                              <1> 	; 0 = uncompressed
    58                              <1> 	; 2 = heatshrink compressed
    59                              <1> 	; 3 = lzexedat -4 compressed
    60                              <1> 	; 4 = lzexedat -4 -l compressed
    61 00000002 ????                <1> eldltAmount:		resw 1
    62 00000004 ????????            <1> eldltOffset:		resd 1	; from eldhxHeader
    63                              <1> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <1> 	endstruc
    65                              <1> 	endarea ELD_LIBTABLE, 1
    66                              <1> 
    67                              <1> 		; ELD instance header
    68                              <1> 	struc ELD_INSTANCE
    69 00000000 ????                <1> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70 00000002 ????                <1> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71 00000004 ????                <1> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72 00000006 ????                <1> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73 00000008 ????????????????    <1> eldiIdentifier:		resb 8	; blank-filled text
    74 00000010 ????                <1> eldiFlags:		resw 1	; flags
    75                              <1> eldiListing_size equ 14
    76 00000012 <res Eh>            <1> eldiListing:		resb eldiListing_size
    77                              <1> 				; ASCIZ listing file name
    78                              <1> 	endstruc
    79                              <1> 		; flags for eldiFlags:
    80                              <1> eldifResident:		equ 1
    81                              <1> 
    82                              <1> 		; ELD link info header
    83                              <1> 	struc ELD_LINKINFO
    84 00000000 ????                <1> eldlSignature:		resw 1	; 0E1D1h
    85 00000002 ????????            <1> eldlReserved:		resw 2
    86 00000006 ????                <1> eldlUseLinkHash:	resw 1
    87 00000008 ????                <1> eldlDataAmount:		resw 1
    88 0000000A ????                <1> eldlDataPrefixes:	resw 1
    89 0000000C ????                <1> eldlDataEntries:	resw 1
    90 0000000E ????                <1> eldlDataAddresses:	resw 1
    91 00000010 ????                <1> eldlCodeAmount:		resw 1
    92 00000012 ????                <1> eldlCodePrefixes:	resw 1
    93 00000014 ????                <1> eldlCodeEntries:	resw 1
    94 00000016 ????                <1> eldlCodeAddresses:	resw 1
    95                              <1> 	endstruc
    96                              <1> 
    97                              <1> 	numdef ELD_CODE_VSTART, 9001h
    98                              <1> 	numdef ELD_DATA_VSTART, 8000h
    99                              <1> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <1> 
   101                              <1> 	numdef ELD_RECLAIM_HINT, 0
   102                              <1> 	strdef ELD_LISTING, ""
   103                              <1> 	numdef ELD_DATETIME, 0
   104                              <1> 
   105                              <1> %if _ELD_DATETIME
   106                              <1>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <1>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <1> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <1> 		asciz		; for future extension
   110                              <1>  %endmacro
   111                              <1> %else
   112                              <1>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <1>  %define PUT_ELD_DATETIME
   114                              <1> %endif
   115                              <1> 
   116                              <1> %endif
    10                                  %include "eldcall.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug call macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2024 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELDCALL_MAC
    16                              <1> %define ELDCALL_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    19                              <1> %include "nasmhash.mac"
     1                              <2> 
     2                              <2> %if 0
     3                              <2> 
     4                              <2> Hashing macros
     5                              <2>  by E. C. Masloch, 2019
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef __NASMHASH_MAC__
    16                              <2> %assign __NASMHASH_MAC__ 1
    17                              <2> 
    18                              <2> 
    19                              <2> 	%macro hashdef 2+.nolist
    20                              <2> %ifempty %2
    21                              <2>  %assign _%1 1
    22                              <2> %else
    23                              <2> %ifstr %2
    24                              <2>  %define %%string %2
    25                              <2> %elifid %2
    26                              <2>  %defstr %%string %2
    27                              <2> %elifnum %2
    28                              <2>  %defstr %%string %2
    29                              <2> %eliftok %2
    30                              <2>  %defstr %%string %2
    31                              <2> %else
    32                              <2>  %error Unknown input
    33                              <2> %endif
    34                              <2> %strlen %%length %%string
    35                              <2> %assign %%hash 1
    36                              <2> %assign %%index 1
    37                              <2> %rep %%length
    38                              <2>  %substr %%char %%string %%index
    39                              <2>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <2>  %assign %%index %%index + 1
    41                              <2> %endrep
    42                              <2> %assign _%1 %%hash
    43                              <2> %endif
    44                              <2> 	%endmacro
    45                              <2> 
    46                              <2> 
    47                              <2> %endif
    20                              <1> %include "elddata.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug data relocation macros
     4                              <2> 
     5                              <2> Copyright (C) 2008-2024 E. C. Masloch
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef ELDDATA_MAC
    16                              <2> %define ELDDATA_MAC 1
    17                              <2> 
    18                              <2> %include "lmacros3.mac"
     1                              <3> [list -]
    19                              <2> %include "nasmhash.mac"
     1                              <3> 
     2                              <3> %if 0
     3                              <3> 
     4                              <3> Hashing macros
     5                              <3>  by E. C. Masloch, 2019
     6                              <3> 
     7                              <3> Usage of the works is permitted provided that this
     8                              <3> instrument is retained with the works, so that any entity
     9                              <3> that uses the works is notified of this instrument.
    10                              <3> 
    11                              <3> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <3> 
    13                              <3> %endif
    14                              <3> 
    15                              <3> %ifndef __NASMHASH_MAC__
    16                              <3> %assign __NASMHASH_MAC__ 1
    17                              <3> 
    18                              <3> 
    19                              <3> 	%macro hashdef 2+.nolist
    20                              <3> %ifempty %2
    21                              <3>  %assign _%1 1
    22                              <3> %else
    23                              <3> %ifstr %2
    24                              <3>  %define %%string %2
    25                              <3> %elifid %2
    26                              <3>  %defstr %%string %2
    27                              <3> %elifnum %2
    28                              <3>  %defstr %%string %2
    29                              <3> %eliftok %2
    30                              <3>  %defstr %%string %2
    31                              <3> %else
    32                              <3>  %error Unknown input
    33                              <3> %endif
    34                              <3> %strlen %%length %%string
    35                              <3> %assign %%hash 1
    36                              <3> %assign %%index 1
    37                              <3> %rep %%length
    38                              <3>  %substr %%char %%string %%index
    39                              <3>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <3>  %assign %%index %%index + 1
    41                              <3> %endrep
    42                              <3> %assign _%1 %%hash
    43                              <3> %endif
    44                              <3> 	%endmacro
    45                              <3> 
    46                              <3> 
    47                              <3> %endif
    20                              <2> %include "eldcheck.mac"
     1                              <3> %if 0
     2                              <3> 
     3                              <3> Extensions for lDebug relocation check macros
     4                              <3> 
     5                              <3> Copyright (C) 2008-2023 E. C. Masloch
     6                              <3> 
     7                              <3> Usage of the works is permitted provided that this
     8                              <3> instrument is retained with the works, so that any entity
     9                              <3> that uses the works is notified of this instrument.
    10                              <3> 
    11                              <3> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <3> 
    13                              <3> %endif
    14                              <3> 
    15                              <3> %ifndef ELDCHECK_MAC
    16                              <3> %define ELDCHECK_MAC 1
    17                              <3> 
    18                              <3> %assign ELDSTRICT 0
    19                              <3> %assign ELDSTRICTCOUNTER 0
    20                              <3> 
    21                              <3> 	%imacro eldstrict 1.nolist
    22                              <3> %ifidni %1, on
    23                              <3>  %assign ELDSTRICT 1
    24                              <3>  [warning +error=reloc-abs]
    25                              <3>  [warning +reloc-abs]
    26                              <3> %elifidni %1, off
    27                              <3>  %assign ELDSTRICT 0
    28                              <3>  [warning -reloc-abs]
    29                              <3> %else
    30                              <3>  %error Unknown keyword
    31                              <3> %endif
    32                              <3> 	%endmacro
    33                              <3> 
    34                              <3> 	%imacro reloc 1+.nolist
    35                              <3> %if ELDSTRICT
    36                              <3>  %if ELDSTRICTCOUNTER
    37                              <3>   %error Missing relocation
    38                              <3>  %endif
    39                              <3>  [warning -reloc-abs]
    40                              <3>  %assign ELDSTRICTCOUNTER 1
    41                              <3> %endif
    42                              <3> %1
    43                              <3> 	%endmacro
    44                              <3> 
    45                              <3> 	%imacro reloc2 1+.nolist
    46                              <3> %if ELDSTRICT
    47                              <3>  %if ELDSTRICTCOUNTER
    48                              <3>   %error Missing relocation
    49                              <3>  %endif
    50                              <3>  [warning -reloc-abs]
    51                              <3>  %assign ELDSTRICTCOUNTER 2
    52                              <3> %endif
    53                              <3> %1
    54                              <3> 	%endmacro
    55                              <3> 
    56                              <3> 	%imacro eldstrictcheck 0.nolist
    57                              <3> %if ELDSTRICT
    58                              <3>  %ifn ELDSTRICTCOUNTER
    59                              <3>   %error Unexpected relocation
    60                              <3>  %else
    61                              <3>   %assign ELDSTRICTCOUNTER ELDSTRICTCOUNTER - 1
    62                              <3>   %ifn ELDSTRICTCOUNTER
    63                              <3>    [warning +reloc-abs]
    64                              <3>   %endif
    65                              <3>  %endif
    66                              <3> %endif
    67                              <3> 	%endmacro
    68                              <3> 
    69                              <3> %endif
    70                              <3> 
    21                              <2> 
    22                              <2> 
    23                              <2> %assign ELDLINKER 0
    24                              <2> 
    25                              <2> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <2> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <2> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <2> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <2> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <2> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <2> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <2> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <2> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <2> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <2> 
    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
    11                                  %include "elddata.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug data relocation macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2024 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELDDATA_MAC
    16                              <1> %define ELDDATA_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
    19                              <1> %include "nasmhash.mac"
    20                              <1> %include "eldcheck.mac"
    21                              <1> 
    22                              <1> 
    23                              <1> %assign ELDLINKER 0
    24                              <1> 
    25                              <1> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <1> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <1> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <1> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <1> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <1> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <1> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <1> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <1> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <1> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <1> 
    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
    12                                  
    13                                  
    14                                  	cpu 8086
    15                                  
    16                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    17                                  relocateddata:
    18                                  
    19                                  	addsection HEADER, start=0
    20                                  
    21                                  	istruc ELD_HEADERX
    22                                  at eldhxHeader
    23                                  		; ELD executable header
    24                                  	istruc ELD_HEADER
    25 00000000 454C4431                at eldhSignature,	db "ELD1"
    26 00000004 000000                  			db 0,0,0
    27 00000007 1A                      			db 26
    28 00000008 60000000                at eldhCodeOffset,	dd CODEOFFSET
    29 0000000C 5009                    at eldhCodeImageLength,	dw code_size
    30 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    31 00000010 B0090000                at eldhDataOffset,	dd DATAOFFSET
    32 00000014 8001                    at eldhDataImageLength,	dw data_size
    33 00000016 0000                    at eldhDataAllocLength,	dw total_data_size - data_size
    34 00000018 2802                    at eldhCodeEntrypoint,	dw linker - code
    35                                  at eldhReserved
    36 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    37                                  	iend
    38 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    39 00000024 3F0A0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    40                                  PUT_ELDHX_DATETIME_OFFSET
    41                                  header_extension_end:
    42 00000028 00<rep 8h>              	iend
    43                                  
    44 00000030 5265706C6163652061-     description:		asciz "Replace and immediately run RC buffer."
    44 00000039 6E6420696D6D656469-
    44 00000042 6174656C792072756E-
    44 0000004B 205243206275666665-
    44 00000054 722E00             
    45                                  
    46                                  
    47 00000057 00<rep 9h>              	align 16, db 0
    48                                  
    49                                  	eldstrict on
    50                                  
    51                                  CODEOFFSET equ $ - $$
    52                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    53                                  %define CODEFIXUP - code + 0
    54                                  code:
    55                                  		; ELD instance header
    56                                  	istruc ELD_INSTANCE
    57                                  at eldiStartCode
    58 00000000 00<rep 2h>              at eldiEndCode
    59 00000002 00<rep 2h>              at eldiStartData
    60 00000004 00<rep 2h>              at eldiEndData
    61 00000006 00<rep 2h>52434558-     at eldiIdentifier,	fill 8, 32, db "RCEXEC"
    61 0000000C 454320<rep 2h>     
    62 00000010 00<rep 2h>72636578-     at eldiListing,		asciz _ELD_LISTING
    62 00000016 65632E6C737400     
    63 0000001D 00<rep 3h>              	iend
    64                                  
    65                                  
    66                                  command:
    67 00000020 EB08                    	jmp strict short .entry
    68                                  .chain:
    69 00000022 E8[0000]EB020000        	extcall cmd3_not_ext, required	; must NOT be extcallcall
    70 00000029 90                      	times 10 - ($ - command) nop
    71                                  .entry:
    72 0000002A 56                      	push si
    73 0000002B 3C2D                    	cmp al, '-'
    74 0000002D 7503                    	jne @F
    75 0000002F E81E01                  	extcallcall skipcomma
    76                                  @@:
    77 00000032 4E                      	dec si
    78                                  
    79 00000033 BA[0200]                reloc	mov dx, msg.rcexec
    80                                  internaldatarelocation
    81 00000036 E81F01                  	extcallcall isstring?
    82 00000039 740F                    	je .ours
    83 0000003B 89F7                    	mov di, si
    84 0000003D BA[0900]                reloc	mov dx, msg.rc.execute
    85                                  internaldatarelocation
    86 00000040 E81501                  	extcallcall isstring?
    87 00000043 741F                    	je .do
    88                                  .do_chain:
    89 00000045 5E                      	pop si
    90 00000046 4E                      	dec si
    91 00000047 AC                      	lodsb
    92 00000048 EBD8                    	jmp .chain
    93                                  
    94                                  .ours:
    95 0000004A 58                      	pop ax
    96 0000004B E80201                  	extcallcall skipcomma
    97 0000004E 4E                      	dec si
    98 0000004F C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
    99                                  linkdatarelocation lastcmd, -4
   100                                  linkdatarelocation dmycmd
   101 00000055 BA[0000]                reloc	mov dx, relocateddata
   102                                  linkdatarelocation msg.uninstall
   103 00000058 E8FD00                  	extcallcall isstring?
   104 0000005B 746F                    	je uninstall
   105                                  
   106 0000005D AC                      	lodsb
   107 0000005E E8FF00                  	extcallcall chkeol
   108 00000061 E80401                  	extcallcall cmd3
   109                                  
   110                                  .do:
   111                                  	houdini
   112                                  
   113 00000064 833E[0000]00            reloc	cmp word [priorinject], strict byte 0
   114                                  internaldatarelocation -3
   115 00000069 740F                    	je @F
   116 0000006B B86F0E                  	mov ax, 0E6Fh
   117 0000006E E8FF00                  	extcallcall setrc
   118 00000071 BA[5200]                reloc	mov dx, msg.cannot
   119                                  internaldatarelocation
   120 00000074 E80101                  	call putsz
   121 00000077 E8EE00                  	extcallcall cmd3
   122                                  
   123                                  @@:
   124 0000007A BE[1400]                reloc	mov si, msg.replacement
   125                                  internaldatarelocation
   126 0000007D B90A00                  	mov cx, msg.replacement.size
   127 00000080 F3A4                    	rep movsb
   128                                  
   129 00000082 A1[0000]                reloc	mov ax, word [relocateddata]
   130                                  linkdatarelocation ext_inject_handler
   131 00000085 A3[0000]                reloc	mov word [priorinject], ax
   132                                  internaldatarelocation
   133                                  
   134 00000088 C706[0000][9000]        reloc2	mov word [relocateddata], .inject
   135                                  linkdatarelocation ext_inject_handler, -4
   136                                  internalcoderelocation
   137 0000008E EBB5                    	jmp .do_chain
   138                                  
   139                                  .inject:
   140 00000090 BF[0100]                reloc	mov di, relocateddata + 1
   141                                  linkdatarelocation line_in
   142                                  
   143 00000093 E8[0000]EB020000        	extcall yy_reset_buf
   144 0000009A 89FE                    	mov si, di
   145 0000009C B80252                  	mov ax, 2 + ("R" << 8)
   146 0000009F AB                      	stosw
   147 000000A0 B8430D                  	mov ax, "C" + (13 << 8)
   148 000000A3 AB                      	stosw
   149                                  
   150 000000A4 31C0                    	xor ax, ax
   151 000000A6 8706[0000]              reloc	xchg ax, word [priorinject]
   152                                  internaldatarelocation
   153 000000AA A3[0000]                reloc	mov word [relocateddata], ax
   154                                  linkdatarelocation ext_inject_handler
   155                                  
   156 000000AD 46                      	inc si
   157 000000AE AC                      	lodsb	; extcall skipwhite
   158                                  
   159 000000AF 833E[0000]00            reloc	cmp word [relocateddata], strict byte 0
   160                                  linkdatarelocation priorrc, -3
   161 000000B4 740F                    	je @F
   162 000000B6 B8700E                  	mov ax, 0E70h
   163 000000B9 E8B400                  	extcallcall setrc
   164 000000BC BA[5200]                reloc	mov dx, msg.cannot
   165                                  internaldatarelocation
   166 000000BF E8B600                  	call putsz
   167 000000C2 E8A300                  	extcallcall cmd3
   168                                  
   169                                  @@:
   170 000000C5 E8[0000]EB020000        	extcall cmd3_injected
   171                                  
   172                                  
   173                                  uninstall:
   174 000000CC AC                      	lodsb
   175 000000CD E89000                  	extcallcall chkeol
   176                                  
   177 000000D0 E86B00                  	call get_es_ext
   178                                  
   179 000000D3 06                      	push es
   180 000000D4 1F                      	pop ds
   181 000000D5 31DB                    	xor bx, bx		; = 0 (no prior, modify ext_command_handler)
   182 000000D7 BF[2000]                reloc	mov di, command		; di -> us
   183                                  internalcoderelocation
   184 000000DA 368B36[0000]            reloc	mov si, word [ss:relocateddata]
   185                                  linkdatarelocation ext_command_handler
   186                                  				; si -> first
   187 000000DF 85F6                    	test si, si		; none installed ?
   188 000000E1 7450                    	jz .error		; error -->
   189                                  
   190                                  .loop:
   191 000000E3 39F7                    	cmp di, si		; found ?
   192 000000E5 740D                    	je .bx			; yes, use bx -->
   193 000000E7 89F3                    	mov bx, si		; bx -> prior handler
   194 000000E9 AD                      	lodsw			; skip entrypoint jmp strict short
   195 000000EA AC                      	lodsb			; get first byte of chainer
   196 000000EB 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   197 000000ED 7544                    	jne .error		; no, error -->
   198 000000EF AD                      	lodsw			; get rel16 displacement
   199 000000F0 01C6                    	add si, ax		; -> next handler
   200 000000F2 EBEF                    	jmp .loop
   201                                  
   202                                  .bx:
   203 000000F4 85DB                    	test bx, bx		; any prior ?
   204 000000F6 751A                    	jnz .bxnz		; yes -->
   205 000000F8 AF                      	scasw			; skip entrypoint jmp strict short
   206 000000F9 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   207 000000FC 7507                    	jne @F			; no -->
   208                                  				; yes, reset ext_command_handler to zero
   209                                  .setbx:
   210 000000FE 36891E[0000]            reloc	mov word [ss:relocateddata], bx
   211                                  linkdatarelocation ext_command_handler
   212 00000103 EB1E                    	jmp .done
   213                                  
   214                                  @@:
   215 00000105 803DE9                  	cmp byte [di], 0E9h	; validate
   216 00000108 7529                    	jne .error		; failure -->
   217 0000010A 47                      	inc di			; -> rel16 displacement
   218 0000010B 8B1D                    	mov bx, word [di]	; get displacement
   219 0000010D AF                      	scasw			; -> after jmp near
   220 0000010E 01FB                    	add bx, di		; -> next handler
   221 00000110 EBEC                    	jmp .setbx		; set ext_command_handler to next
   222                                  
   223                                  .bxnz:
   224 00000112 89DE                    	mov si, bx		; -> prior handler with us as downlink
   225 00000114 87FE                    	xchg di, si		; si -> ours, di -> prior
   226 00000116 A7                      	cmpsw			; skip entrypoint jmp strict short
   227 00000117 A4                      	movsb			; copy 0E8h/0E9h
   228 00000118 AD                      	lodsw			; ax = near rel16 displacement
   229 00000119 01F0                    	add ax, si		; add in our base (= absolute offset)
   230 0000011B 29F8                    	sub ax, di
   231 0000011D 48                      	dec ax
   232 0000011E 48                      	dec ax			; subtract new base (= relative displacement)
   233 0000011F AB                      	stosw			; store new rel16 displacement
   234 00000120 A5                      	movsw			; jmp strict short
   235 00000121 A5                      	movsw			; linkcall target
   236 00000122 A4                      	movsb			; trailer
   237                                  .done:
   238 00000123 8026[1000]FE            reloc	clropt [code + eldiFlags], eldifResident
   239                                  internalcoderelocation -3	; mark block as free
   240 00000128 BA[1E00]                reloc	mov dx, msg.uninstall_done
   241                                  internaldatarelocation
   242                                  @@:
   243 0000012B 16                      	push ss
   244 0000012C 1F                      	pop ds
   245 0000012D E84800                  	extcallcall putsz
   246 00000130 E83500                  	extcallcall cmd3	; return
   247                                  
   248                                  .error:
   249 00000133 B8010E                  	mov ax, 0E01h
   250 00000136 E83700                  	extcallcall setrc
   251 00000139 BA[3400]                reloc	mov dx, msg.uninstall_error
   252                                  internaldatarelocation
   253 0000013C EBED                    	jmp @B
   254                                  
   255                                  
   256                                  get_es_ext:
   257 0000013E 8E06[0000]              reloc	mov es, word [relocateddata]
   258                                  linkdatarelocation extdssel
   259 00000142 E83B00                  	extcallcall ispm
   260 00000145 7404                    	jz @F
   261 00000147 8E06[0000]              reloc	mov es, word [relocateddata]
   262                                  linkdatarelocation extseg
   263                                  @@:
   264 0000014B C3                      	retn
   265                                  
   266                                  
   267 0000014C 90<rep 4h>E8[0000]-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   267 00000153 EB020000C3E8[0000]-
   267 0000015B EB020000C3E8[0000]-
   267 00000163 EB020000C3E8[0000]-
   267 0000016B EB020000C3E8[0000]-
   267 00000173 EB020000C3E8[0000]-
   267 0000017B EB020000C3E8[0000]-
   267 00000183 EB020000C3         
   268                                  
   269                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   270                                  
   271                                  
   272                                  start:
   273 00000188 8CC3                    	mov bx, es
   274 0000018A 16                      	 push ss
   275 0000018B 07                      	 pop es
   276 0000018C E8C1FF                  	call skipcomma
   277 0000018F 4E                      	dec si
   278 00000190 BA[0000]                reloc	mov dx, relocateddata
   279                                  linkdatarelocation msg.install
   280 00000193 E8C2FF                  	call isstring?
   281 00000196 743D                    	je install
   282 00000198 BA[8A00]                reloc	mov dx, msg.keyword_help
   283                                  internaldatarelocation
   284 0000019B E8BAFF                  	call isstring?
   285 0000019E EB06                    	jmp help
   286                                  
   287                                  @@:
   288 000001A0 E80F00                  	call uninstall_oneshot
   289 000001A3 31C0                    	xor ax, ax
   290 000001A5 CB                      	retf
   291                                  
   292                                  help:
   293 000001A6 AC                      	lodsb
   294 000001A7 E8B6FF                  	call chkeol
   295 000001AA BA[8F00]                reloc	mov dx, msg.help
   296                                  internaldatarelocation
   297 000001AD E8C8FF                  	call putsz
   298 000001B0 EBEE                    	jmp @B
   299                                  
   300                                  
   301                                  uninstall_oneshot:
   302 000001B2 36F606[0000]01          reloc	testopt [ss:relocateddata], 1
   303                                  linkdatarelocation options7, -3
   304 000001B8 751A                    	jnz @F
   305                                  
   306 000001BA 2EA1[0200]              reloc	mov ax, word [cs:code + eldiEndCode]
   307                                  internalcoderelocation
   308 000001BE 2E2B06[0000]            reloc	sub ax, word [cs:code + eldiStartCode]
   309                                  internalcoderelocation
   310 000001C3 2906[0000]              reloc	sub word [relocateddata], ax
   311                                  linkdatarelocation extseg_used
   312                                  
   313 000001C7 2EA1[0600]              reloc	mov ax, word [cs:code + eldiEndData]
   314                                  internalcoderelocation
   315 000001CB 2E2B06[0400]            reloc	sub ax, word [cs:code + eldiStartData]
   316                                  internalcoderelocation
   317 000001D0 2906[0000]              reloc	sub word [relocateddata], ax
   318                                  linkdatarelocation extdata_used
   319                                  @@:
   320 000001D4 C3                      	retn
   321                                  
   322                                  
   323                                  DATAOFFSET equ CODEOFFSET + code_size
   324                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
   325                                  %define DATAFIXUP - datastart + 0
   326                                  datastart:
   327                                  PUT_ELD_DATETIME
   328                                  
   329                                  	align 2, db 0
   330 00000000 0000                    priorinject:		dw 0
   331                                  
   332                                  msg:
   333 00000002 52434558454300          .rcexec:		asciz "RCEXEC"
   334 00000009 52432E455845435554-     .rc.execute:		db "RC.EXECUTE"
   334 00000012 45                 
   335                                  .rc.execute.size equ $ - .rc.execute
   336 00000013 00                      			asciz
   337 00000014 52432E5245504C4143-     .replacement:		fill .rc.execute.size, 32, db "RC.REPLACE"
   337 0000001D 45                 
   338                                  .replacement.size equ $ - .replacement
   339 0000001E 52434558454320756E-     .uninstall_done:	db "RCEXEC uninstalled."
   339 00000027 696E7374616C6C6564-
   339 00000030 2E                 
   340                                  %if _ELD_RECLAIM_HINT
   341                                  			db " (Don't forget to use reclaim.eld)"
   342                                  %endif
   343 00000031 0D0A00                  			asciz 13,10
   344 00000034 52434558454320756E-     .uninstall_error:	asciz "RCEXEC unable to uninstall!",13,10
   344 0000003D 61626C6520746F2075-
   344 00000046 6E696E7374616C6C21-
   344 0000004F 0D0A00             
   345 00000052 496E7465726E616C20-     .cannot:		asciz "Internal error during RCEXEC use.",13,10
   345 0000005B 6572726F7220647572-
   345 00000064 696E67205243455845-
   345 0000006D 43207573652E0D0A00 
   346                                  
   347                                  uinit_data: equ $
   348 00000076 52434558454320696E-     .installed:		asciz "RCEXEC installed.",13,10
   348 0000007F 7374616C6C65642E0D-
   348 00000088 0A00               
   349 0000008A 48454C5000              .keyword_help:		asciz "HELP"
   350 0000008F 5468697320454C4420-     .help:		db "This ELD needs to be installed residently.",13,10
   350 00000098 6E6565647320746F20-
   350 000000A1 626520696E7374616C-
   350 000000AA 6C6564207265736964-
   350 000000B3 656E746C792E0D0A   
   351 000000BB 0D0A                    		db 13,10
   352 000000BD 416464732074686520-     		db "Adds the RC.EXECUTE command, which acts as a single command that",13,10
   352 000000C6 52432E455845435554-
   352 000000CF 4520636F6D6D616E64-
   352 000000D8 2C2077686963682061-
   352 000000E1 637473206173206120-
   352 000000EA 73696E676C6520636F-
   352 000000F3 6D6D616E6420746861-
   352 000000FC 740D0A             
   353 000000FF 66697273742072756E-     		db "first runs RC.REPLACE and then immediately injects an RC command.",13,10
   353 00000108 732052432E5245504C-
   353 00000111 41434520616E642074-
   353 0000011A 68656E20696D6D6564-
   353 00000123 696174656C7920696E-
   353 0000012C 6A6563747320616E20-
   353 00000135 524320636F6D6D616E-
   353 0000013E 642E0D0A           
   354 00000142 0D0A                    		db 13,10
   355 00000144 556E696E7374616C6C-     		db "Uninstall this ELD using RCEXEC UNINSTALL.",13,10
   355 0000014D 207468697320454C44-
   355 00000156 207573696E67205243-
   355 0000015F 4558454320554E494E-
   355 00000168 5354414C4C2E0D0A   
   356 00000170 00                      		asciz
   357                                  
   358 00000171 00<rep Fh>              	align 16, db 0
   359                                  init_data_end:
   360                                  data_size equ $ - datastart
   361                                  transient_data_size equ data_size
   362                                  
   363                                  	absolute uinit_data
   364                                  
   365 00000076 <res Ah>                	alignb 16
   366                                  uinit_data_end:
   367                                  resident_data_end:
   368                                  resident_data_size equ resident_data_end - datastart
   369                                  
   370                                  %if uinit_data_end >= init_data_end
   371                                   total_data_size equ $ - datastart
   372                                  %else
   373                                   total_data_size equ init_data_end - datastart
   374                                  %endif
   375                                  %assign _DATA_SIZE total_data_size
   376                                  
   377                                  
   378                                  	usesection CODE
   379                                  
   380                                  install:
   381 000001D5 AC                      	lodsb
   382 000001D6 E8[0000]EB020000        	extcall chkeol
   383                                  
   384                                  	houdini
   385 000001DD 8EC3                    	mov es, bx		; => ext seg (writable)
   386                                  
   387 000001DF B8A000                  	mov ax, endresident - endinstalled
   388 000001E2 262906[0200]            reloc	sub word [es:code + eldiEndCode], ax
   389                                  internalcoderelocation		; adjust size
   390 000001E7 2906[0000]              reloc	sub word [relocateddata], ax
   391                                  linkdatarelocation extseg_used	; adjust size
   392                                  
   393                                  %if (transient_data_size - resident_data_size) > 0
   394 000001EB B80001                  	mov ax, transient_data_size - resident_data_size
   395 000001EE 262906[0600]            reloc	sub word [es:code + eldiEndData], ax
   396                                  internalcoderelocation		; adjust size
   397 000001F3 2906[0000]              reloc	sub word [relocateddata], ax
   398                                  linkdatarelocation extdata_used	; adjust size
   399                                  %endif
   400                                  
   401 000001F7 8B1E[0000]              reloc	mov bx, word [relocateddata]
   402                                  linkdatarelocation ext_command_handler
   403                                  				; -> prior
   404 000001FB BF[2000]                reloc	mov di, command		; -> our handler
   405                                  internalcoderelocation
   406 000001FE 85DB                    	test bx, bx		; installing as first ?
   407 00000200 740A                    	jz .only_first		; yes, simple --> (leave as extcall cmd3_not_ext)
   408 00000202 AF                      	scasw			; skip entrypoint jmp strict short
   409 00000203 B0E9                    	mov al, 0E9h		; = jmp near opcode
   410 00000205 AA                      	stosb			; store
   411 00000206 93                      	xchg ax, bx		; ax -> next handler
   412 00000207 29F8                    	sub ax, di
   413 00000209 48                      	dec ax
   414 0000020A 48                      	dec ax			; ax = ax - (di + 2)
   415 0000020B AB                      	stosw			; store our downlink as rel16 displacement
   416                                  
   417                                  .only_first:
   418 0000020C 26800E[1000]01          reloc	setopt [es:code + eldiFlags], eldifResident
   419                                  internalcoderelocation -3	; mark block as resident
   420 00000212 C706[0000][2000]        reloc2	mov word [relocateddata], command
   421                                  linkdatarelocation ext_command_handler, -4
   422                                  internalcoderelocation		; -> our entrypoint
   423                                  
   424 00000218 F606[0000]04            reloc	testopt [relocateddata], 4
   425                                  linkdatarelocation options7, -3
   426 0000021D 7506                    	jnz @F
   427 0000021F BA[7600]                reloc	mov dx, msg.installed
   428                                  internaldatarelocation
   429 00000222 E853FF                  	call putsz
   430                                  @@:
   431 00000225 31C0                    	xor ax, ax
   432 00000227 CB                      	retf
   433                                  
   434                                  
   435                                  %include "eldlink.asm"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug linker
     4                              <1> 
     5                              <1> Copyright (C) 2008-2025 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    16                              <1> %include "eld.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug macros
     4                              <2> 
     5                              <2> Copyright (C) 2008-2025 E. C. Masloch
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef ELD_MAC
    16                              <2> %define ELD_MAC 1
    17                              <2> 
    18                              <2> %include "lmacros3.mac"
    19                              <2> 
    20                              <2> 		; ELD executable header
    21                              <2> 	struc ELD_HEADER
    22                              <2> eldhSignature:		resb 4	; "ELD1"
    23                              <2> 			resb 3	; reserved
    24                              <2> 			resb 1	; 26 (Ctrl-Z)
    25                              <2> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26                              <2> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27                              <2> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28                              <2> eldhDataOffset:		resd 1
    29                              <2> eldhDataImageLength:	resw 1	; (zero allowed)
    30                              <2> eldhDataAllocLength:	resw 1	; (zero allowed)
    31                              <2> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32                              <2> eldhReserved:		resb 4	; reserved
    33                              <2> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <2> 	endstruc
    35                              <2> 	endarea ELD_HEADER, 1
    36                              <2> 
    37                              <2> 	struc ELD_HEADERX
    38                              <2> eldhxHeader:		resb ELD_HEADER_size
    39                              <2> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40                              <2> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41                              <2> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42                              <2> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <2> 	alignb 16
    44                              <2> 	endstruc
    45                              <2> 
    46                              <2> 	struc ELD_TRAILER_HEADER
    47                              <2> eldthSignature:		resb 8	; "ELD1TAIL"
    48                              <2> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <2> 				;  add this dword to the seek offset
    50                              <2> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51                              <2> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <2> 	endstruc
    53                              <2> 	endarea ELD_TRAILER_HEADER, 1
    54                              <2> 
    55                              <2> 	struc ELD_LIBTABLE
    56                              <2> eldltFormat:		resw 1
    57                              <2> 	; 0 = uncompressed
    58                              <2> 	; 2 = heatshrink compressed
    59                              <2> 	; 3 = lzexedat -4 compressed
    60                              <2> 	; 4 = lzexedat -4 -l compressed
    61                              <2> eldltAmount:		resw 1
    62                              <2> eldltOffset:		resd 1	; from eldhxHeader
    63                              <2> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <2> 	endstruc
    65                              <2> 	endarea ELD_LIBTABLE, 1
    66                              <2> 
    67                              <2> 		; ELD instance header
    68                              <2> 	struc ELD_INSTANCE
    69                              <2> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70                              <2> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71                              <2> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72                              <2> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73                              <2> eldiIdentifier:		resb 8	; blank-filled text
    74                              <2> eldiFlags:		resw 1	; flags
    75                              <2> eldiListing_size equ 14
    76                              <2> eldiListing:		resb eldiListing_size
    77                              <2> 				; ASCIZ listing file name
    78                              <2> 	endstruc
    79                              <2> 		; flags for eldiFlags:
    80                              <2> eldifResident:		equ 1
    81                              <2> 
    82                              <2> 		; ELD link info header
    83                              <2> 	struc ELD_LINKINFO
    84                              <2> eldlSignature:		resw 1	; 0E1D1h
    85                              <2> eldlReserved:		resw 2
    86                              <2> eldlUseLinkHash:	resw 1
    87                              <2> eldlDataAmount:		resw 1
    88                              <2> eldlDataPrefixes:	resw 1
    89                              <2> eldlDataEntries:	resw 1
    90                              <2> eldlDataAddresses:	resw 1
    91                              <2> eldlCodeAmount:		resw 1
    92                              <2> eldlCodePrefixes:	resw 1
    93                              <2> eldlCodeEntries:	resw 1
    94                              <2> eldlCodeAddresses:	resw 1
    95                              <2> 	endstruc
    96                              <2> 
    97                              <2> 	numdef ELD_CODE_VSTART, 9001h
    98                              <2> 	numdef ELD_DATA_VSTART, 8000h
    99                              <2> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <2> 
   101                              <2> 	numdef ELD_RECLAIM_HINT, 0
   102                              <2> 	strdef ELD_LISTING, ""
   103                              <2> 	numdef ELD_DATETIME, 0
   104                              <2> 
   105                              <2> %if _ELD_DATETIME
   106                              <2>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <2>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <2> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <2> 		asciz		; for future extension
   110                              <2>  %endmacro
   111                              <2> %else
   112                              <2>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <2>  %define PUT_ELD_DATETIME
   114                              <2> %endif
   115                              <2> 
   116                              <2> %endif
    17                              <1> 
    18                              <1> 	cpu 8086
    19                              <1> 
    20                              <1> %if ELDSTRICT
    21                              <1>  %if ELDSTRICTCOUNTER
    22                              <1>   %error Missing relocation
    23                              <1>  %endif
    24                              <1> %endif
    25                              <1> 	eldstrict off		; linker does some relocations
    26                              <1> 
    27                              <1> %ifn ELDCALLCALL_DUMPED
    28                              <1> 	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
    29                              <1> %endif
    30                              <1> 
    31                              <1> 	numdef ELD_IDENTICALISE, 0
    32                              <1> 	numdef ELD_DEBUG, 0
    33                              <1> 	numdef ELD_LINKER_PASSES, 1
    34                              <1> 	strdef LISTING, _ELD_LISTING
    35                              <1> 	numdef ELDCALL_OPTIONAL, ELDCALL_OPTIONAL_STATUS
    36                              <1> 	numdef ELDDATA_OPTIONAL, ELDDATA_OPTIONAL_STATUS
    37                              <1> %if _ELD_IDENTICALISE
    38                              <1>  ;%assign _ELDCALL_OPTIONAL 1
    39                              <1> %endif
    40                              <1> %ifn _ELDCALL_OPTIONAL
    41                              <1> %assign ELDCALL_OPTIONAL_STATUS 2		; not allowed
    42                              <1> %endif
    43                              <1> ;%ifn _ELDDATA_OPTIONAL
    44                              <1> ;%assign ELDDATA_OPTIONAL_STATUS 2		; not allowed
    45                              <1> ;%endif
    46                              <1> 	gendef MAP, ""
    47                              <1> 
    48                              <1> %ifnidni _MAP, ""
    49                              <1>  [map all _MAP]
    50                              <1> %endif
    51                              <1> 
    52                              <1> 
    53                              <1> endresident: equ ($ + _CURRENT_SECTION %+ FIXUP + 15) & ~15
    54                              <1> 
    55                              <1> %if _ELD_LINKER_PASSES
    56                              <1> %assign ELDLINKER 1
    57                              <1> 
    58                              <1> 	struc LINKTABLE
    59 00000000 ????????            <1> ltCodeToCode:	resw 2
    60 00000004 ????????            <1> ltCodeToData:	resw 2
    61 00000008 ????????            <1> ltDataToCode:	resw 2
    62 0000000C ????????            <1> ltDataToData:	resw 2
    63 00000010 ????????            <1> ltLinkData:	resw 2
    64 00000014 ????????            <1> ltLinkCode:	resw 2
    65                              <1> 	endstruc
    66                              <1> %endif
    67                              <1> 
    68                              <1> 
    69                              <1> 		; INP:	es:dx -> loaded initial ELD image
    70                              <1> 		;	 ELD instance structure filled
    71                              <1> 		;	es => ELD code area
    72                              <1> 		;	ds:di -> link info
    73                              <1> 		;	ss:bx -> loaded initial data
    74                              <1> 		;	ss:si -> command line tail
    75                              <1> 		;	cs:ip -> entrypoint
    76                              <1> 		;	ss:sp -> far return address for current mode
    77                              <1> 		; STT:	UP, EI
    78                              <1> linker:
    79                              <1> 		; The first 15 Bytes of the linker should be
    80                              <1> 		;  the same regardless of the linker options
    81                              <1> 		;  used (debug, passes, vstart). This allows
    82                              <1> 		;  the eldcomp ELD to match even if up to 15
    83                              <1> 		;  Bytes of the linker are trailing in the
    84                              <1> 		;  resident part of the ELD.
    85                              <1> 	lframe
    86                              <1>  %if ELDOTHER
    87                              <1> 	lvar dword, linkinfo_other
    88                              <1> 	lvar word, use_hash_other
    89                              <1>  %endif
    90 00000228 5589E5              <1> 	lenter
    91                              <1> 	lvar dword, instance
    92 0000022B 06                  <1> 	 push es
    93 0000022C 52                  <1> 	 push dx		; -> start of where we're loaded in ELD cs
    94                              <1> 	lvar word, targetsection_low_optional_high
    95 0000022D 50                  <1> 	 push ax		; placeholder
    96                              <1> 	lequ ?targetsection_low_optional_high, targetsection
    97                              <1> 	lequ ?targetsection_low_optional_high + 1, optional
    98                              <1> 	lvar dword, linkinfo
    99 0000022E 1E                  <1> 	 push ds
   100 0000022F 57                  <1> 	 push di		; -> link info (in debugger ss or message seg)
   101                              <1> 	lvar dword, nextreloc
   102 00000230 06                  <1> 	 push es		; => ELD cs
   103 00000231 52                  <1> 	 push dx		; placeholder
   104                              <1> 	lvar dword, entry
   105 00000232 06                  <1> 	 push es		; => ELD cs
   106 00000233 50                  <1> 	 push ax		; placeholder
   107 00000234 31C0                <1> 	xor ax, ax
   108 00000236 813DD1E1            <1> 	cmp word [di + eldlSignature], 0E1D1h
   109                              <1> %if ($ - linker) < 16
   110                              <1>  %error Expected invariant first paragraph of linker
   111                              <1> %endif
   112 0000023A 7403E95E02          <1> 	jne .error_j		; signature mismatch -->
   113 0000023F 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   114 00000243 7603E95502          <1> 	ja .error_j		; unknown use link hash number -->
   115 00000248 7201                <1> 	jb @F
   116 0000024A 48                  <1> 	dec ax			; = -1 if hash used
   117                              <1> @@:
   118                              <1> 	lvar word, use_hash
   119 0000024B 50                  <1> 	 push ax		; = -1 if hash used, else 0
   120                              <1> %if _ELD_IDENTICALISE && _ELD_LINKER_PASSES
   121                              <1> 	mov ax, linktable - code
   122                              <1> 	lvar word, lt
   123                              <1> 	 push ax		; -> link tables (a single reference)
   124                              <1> %endif
   125                              <1> %if _ELD_LINKER_PASSES || ELDOTHER
   126 0000024C 31C0                <1> 	xor ax, ax
   127                              <1>  %if _ELD_LINKER_PASSES
   128                              <1> 	lvar word, pass
   129 0000024E 50                  <1> 	 push ax		; = 0 for linker itself, = 2 for application
   130                              <1> 	lvar word, amounterrors
   131 0000024F 50                  <1> 	 push ax		; how many distinct errors encountered in pass 2
   132                              <1> 	lvar word, name
   133 00000250 50                  <1> 	 push ax		; -> name currently being sought (in our table)
   134                              <1>  %endif
   135                              <1>  %if ELDOTHER
   136                              <1> 	lvar word, other
   137                              <1> 	 push ax		; byte: 0 = own data links, -1 = other data links
   138                              <1>  %endif
   139                              <1> %endif
   140 00000251 56                  <1> 	push si			; -> command line tail
   141 00000252 53                  <1> 	push bx			; -> data block in ELD data area (segment ss)
   142                              <1> 
   143                              <1> 			; simple: add instance base (dx) to code
   144 00000253 06                  <1> 	push es
   145 00000254 1F                  <1> 	pop ds			; ds = es => ELD cs
   146                              <1> %if _ELD_LINKER_PASSES
   147                              <1> .pass:
   148 00000255 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   149 00000258 01D3                <1> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   150                              <1>  %if _ELD_IDENTICALISE
   151                              <1> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   152                              <1> 	mov si, word [ltCodeToCode + bx]
   153                              <1>  %else
   154 0000025A 8BB7C005            <1> 	mov si, word [linktable - code + ltCodeToCode + bx]
   155                              <1>  %endif
   156                              <1> %else
   157                              <1> 	mov si, internalcodetocoderelocations - code
   158                              <1> %endif		 		; si -> table for code to code (linker or app)
   159 0000025E 01D6                <1> 	add si, dx		; relocate the table pointer itself
   160                              <1> @@:
   161 00000260 AD                  <1> 	lodsw
   162 00000261 85C0                <1> 	test ax, ax		; was last ?
   163 00000263 740B                <1> 	jz @F			; yes -->
   164 00000265 93                  <1> 	xchg bx, ax		; bx = entry
   165 00000266 01D3                <1> 	add bx, dx		; relocate the entry itself
   166                              <1> %if _ELD_CODE_VSTART
   167 00000268 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   168                              <1> %endif
   169 0000026C 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   170 0000026E EBF0                <1> 	jmp @B
   171                              <1> 
   172                              <1> @@:
   173                              <1> 			; next, add heap data base (on stack) to code
   174                              <1> %if _ELD_LINKER_PASSES
   175 00000270 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   176 00000273 01D3                <1> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   177                              <1>  %if _ELD_IDENTICALISE
   178                              <1> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   179                              <1> 	mov si, word [ltCodeToData + bx]
   180                              <1>  %else
   181 00000275 8BB7C405            <1> 	mov si, word [linktable - code + ltCodeToData + bx]
   182                              <1>  %endif
   183                              <1> %else
   184                              <1> 	mov si, internalcodetodatarelocations - code
   185                              <1> %endif				; si -> table for code to data (linker or app)
   186 00000279 01D6                <1> 	add si, dx		; relocate the table pointer itself
   187                              <1> @@:
   188 0000027B AD                  <1> 	lodsw
   189 0000027C 85C0                <1> 	test ax, ax		; was last ?
   190 0000027E 740C                <1> 	jz @F			; yes -->
   191 00000280 93                  <1> 	xchg bx, ax		; bx = entry
   192 00000281 01D3                <1> 	add bx, dx		; relocate the entry itself
   193                              <1> 		; ! access the offset of the data area block, topmost on stack
   194 00000283 58                  <1> 	pop ax			; ax -> heap data
   195 00000284 50                  <1> 	push ax
   196                              <1> %if _ELD_DATA_VSTART
   197 00000285 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   198                              <1> %endif
   199 00000288 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   200 0000028A EBEF                <1> 	jmp @B
   201                              <1> 
   202                              <1> @@:
   203                              <1> 
   204                              <1> 			; add instance base (dx) to data
   205                              <1> %if _ELD_LINKER_PASSES
   206 0000028C 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   207 0000028F 01D3                <1> 	add bx, dx
   208                              <1>  %if _ELD_IDENTICALISE
   209                              <1> 	add bx, word [bp + ?lt]
   210                              <1> 	mov si, word [ltDataToCode + bx]
   211                              <1>  %else
   212 00000291 8BB7C805            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   213                              <1>  %endif
   214                              <1> %else
   215                              <1> 	mov si, internaldatatocoderelocations - code
   216                              <1> %endif
   217 00000295 01D6                <1> 	add si, dx
   218                              <1> @@:
   219 00000297 AD                  <1> 	lodsw
   220 00000298 83F8FF              <1> 	cmp ax, -1		; was last ?
   221 0000029B 740F                <1> 	je @F			; yes -->
   222 0000029D 93                  <1> 	xchg bx, ax		; bx = entry
   223                              <1> 		; ! access the offset of the data area block, topmost on stack
   224 0000029E 58                  <1> 	pop ax
   225 0000029F 50                  <1> 	push ax
   226 000002A0 01C3                <1> 	add bx, ax		; relocate the entry itself
   227                              <1> %if _ELD_CODE_VSTART
   228 000002A2 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   229                              <1> %endif
   230 000002A7 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   231 000002AA EBEB                <1> 	jmp @B
   232                              <1> 
   233                              <1> @@:
   234                              <1> 			; next, add heap data base (on stack) to data
   235                              <1> %if _ELD_LINKER_PASSES
   236 000002AC 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   237 000002AF 01D3                <1> 	add bx, dx
   238                              <1>  %if _ELD_IDENTICALISE
   239                              <1> 	add bx, word [bp + ?lt]
   240                              <1> 	mov si, word [ltDataToData + bx]
   241                              <1>  %else
   242 000002B1 8BB7CC05            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   243                              <1>  %endif
   244                              <1> %else
   245                              <1> 	mov si, internaldatatodatarelocations - code
   246                              <1> %endif
   247 000002B5 01D6                <1> 	add si, dx
   248                              <1> @@:
   249 000002B7 AD                  <1> 	lodsw
   250 000002B8 83F8FF              <1> 	cmp ax, -1		; was last ?
   251 000002BB 740D                <1> 	je @F			; yes -->
   252 000002BD 93                  <1> 	xchg bx, ax		; bx = entry
   253                              <1> 		; ! access the offset of the data area block, topmost on stack
   254 000002BE 58                  <1> 	pop ax			; ax -> heap data
   255 000002BF 50                  <1> 	push ax
   256 000002C0 01C3                <1> 	add bx, ax		; relocate the entry itself
   257                              <1> %if _ELD_DATA_VSTART
   258 000002C2 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   259                              <1> %endif
   260 000002C5 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   261 000002C8 EBED                <1> 	jmp @B
   262                              <1> 
   263                              <1> @@:
   264 000002CA 8B56FC              <1> 	mov dx, word [bp + ?instance]
   265                              <1> 				; reset (why??) -> ELD instance in ELD cs
   266                              <1> %if _ELD_LINKER_PASSES
   267 000002CD 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   268 000002D0 01D3                <1> 	add bx, dx
   269                              <1>  %if _ELD_IDENTICALISE
   270                              <1> 	add bx, word [bp + ?lt]
   271                              <1> 	add dx, word [ltLinkData + bx]
   272                              <1>  %else
   273 000002D2 0397D005            <1> 	add dx, word [linktable - code + ltLinkData + bx]
   274                              <1>  %endif
   275                              <1> %else
   276                              <1> 	add dx, linkerdatarelocations - code
   277                              <1> %endif
   278                              <1> .otherloop:
   279 000002D6 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   280                              <1> 				; -> data link relocation table
   281                              <1> 
   282                              <1> .datarelocloop:		; must be done before further relocs
   283 000002D9 C576F2              <1> 	lds si, [bp + ?nextreloc]
   284 000002DC AD                  <1> 	lodsw			; ax = section indicator
   285 000002DD 85C0                <1> 	test ax, ax		; end of table ?
   286 000002DF 7503E92601          <1> 	jz .donedatareloc
   287 000002E4 48                  <1> 	dec ax			; al = 1 if data, 0 if code (NB ah may != 0)
   288                              <1> 		; ! access the offset of the data area block, topmost on stack
   289 000002E5 5B                  <1> 	pop bx
   290 000002E6 53                  <1> 	push bx			; bx -> ELD data block
   291 000002E7 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   292 000002EA 84C0                <1> 	test al, al		; data ?
   293 000002EC AD                  <1> 	lodsw
   294 000002ED 7504                <1> 	jnz @F			; yes -->
   295 000002EF 0346FC              <1> 	add ax, word [bp + ?instance]
   296                              <1> 				; relocate entry into code
   297 000002F2 A9                  <1> 	db __TEST_IMM16		; (skip add)
   298                              <1> @@:
   299 000002F3 01D8                <1> 	add ax, bx		; relocate entry into data
   300 000002F5 8946EE              <1> 	mov word [bp + ?entry], ax
   301                              <1> 				; save away -> where to patch
   302 000002F8 AD                  <1> 	lodsw			; get unrelocated -> name
   303 000002F9 8976F2              <1> 	mov word [bp + ?nextreloc], si
   304                              <1> 				; update -> behind relocation table entry
   305 000002FC E8DF00              <1> 	call .build_match	; get ax = scan value, si -> counted string,
   306                              <1> 				;  dl = original value at byte [si]
   307                              <1> 				; NC if symbol already not found before
   308                              <1> 				; CY if to search for the symbol
   309                              <1> %if _ELD_LINKER_PASSES
   310 000002FF 73D8                <1> 	jnc .datarelocloop	; if duplicate of a not found symbol -->
   311                              <1> %endif
   312 00000301 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   313                              <1> %if ELDOTHER
   314                              <1> 	rol byte [bp + ?other], 1
   315                              <1> 	jnc @F
   316                              <1> 	les bx, [bp + ?linkinfo_other]
   317                              <1> @@:
   318                              <1> %endif				; es:bx -> link info table of the ELD host
   319 00000304 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   320 00000308 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   321                              <1> .datarelocfind:
   322 0000030C 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   323 0000030F F2AF                <1> 	repne scasw			; scan initial
   324 00000311 7541                <1> 	jne .datarelocnotfound
   325 00000313 57                  <1> 	push di
   326 00000314 51                  <1> 	push cx
   327 00000315 56                  <1> 	push si
   328 00000316 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   329 0000031A 4F                  <1> 	dec di
   330 0000031B 4F                  <1> 	dec di				; 0-based
   331 0000031C 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   332 00000320 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   333 00000323 B500                <1> 	mov ch, 0
   334 00000325 8A0C                <1> 	mov cl, byte [si]		; cx = length
   335 00000327 41                  <1> 	inc cx
   336                              <1> 	; cmp al, al			; ZR if length is zero
   337 00000328 F3A6                <1> 	repe cmpsb			; match ?
   338 0000032A 5E                  <1> 	pop si
   339 0000032B 59                  <1> 	pop cx
   340 0000032C 5F                  <1> 	pop di
   341 0000032D 75DD                <1> 	jne .datarelocfind		; if not found this time,
   342                              <1> 					;  scan for next initial -->
   343 0000032F 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   344 00000331 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   345 00000335 4F                  <1> 	dec di
   346 00000336 4F                  <1> 	dec di				; 0-based
   347 00000337 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   348 0000033B 268B05              <1> 	mov ax, word [es:di]		; get link data from the table
   349 0000033E E80700              <1> 	call .address_data_reloc
   350                              <1> %if _ELD_RELOC_VSTART
   351 00000341 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   352                              <1> %endif
   353 00000344 0104                <1> 	add word [si], ax		; relocate
   354 00000346 EB91                <1> 	jmp .datarelocloop
   355                              <1> 
   356                              <1> .address_data_reloc:
   357 00000348 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   358 0000034B 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   359                              <1> 					; relocation in code ?
   360 0000034F 7402                <1> 	je @F				; yes -->
   361 00000351 16                  <1> 	push ss
   362 00000352 1F                  <1> 	pop ds				; => our ELD data block
   363                              <1> @@:
   364 00000353 C3                  <1> 	retn
   365                              <1> 
   366                              <1> .datarelocnotfound:
   367 00000354 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   368 00000356 807EFB00            <1> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   369                              <1> %if _ELD_DEBUG
   370                              <1> 	jne @F
   371                              <1>  %ifn _ELD_LINKER_PASSES
   372                              <1> 	mov si, 0			; (invalid link)
   373                              <1> linkdatarelocation internalflags6
   374                              <1> 	test si, si
   375                              <1> 	jz .datanotfound
   376                              <1> 	mov si, 0			; (invalid link)
   377                              <1> linkdatarelocation options7
   378                              <1> 	test si, si
   379                              <1> 	jz .datanotfound
   380                              <1>  %else
   381                              <1> 	cmp byte [bp + ?pass], 0
   382                              <1> 	je .datanotfound
   383                              <1>  %endif
   384                              <1> 	houdini				; (the above conditions are for this)
   385                              <1> 	jmp .datanotfound
   386                              <1> @@:
   387                              <1> %else
   388 0000035A 7417                <1> 	je .datanotfound		; no, handle as an error -->
   389                              <1> %endif
   390                              <1> 
   391                              <1> %if ELDDATA_PMREQUIRED_STATUS
   392                              <1> 	mov si, relocateddata
   393                              <1> linkdatarelocation build_option_PM
   394                              <1> 	test si, si			; is it a PM build ?
   395                              <1> 	jz @F				; no --> (treat PM required as optional)
   396                              <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   397                              <1> 	jnz .datanotfound		; yes, handle as an error -->
   398                              <1> @@:
   399                              <1> %endif
   400                              <1> 
   401                              <1> %if _ELD_LINKER_PASSES
   402 0000035C 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   403                              <1> linkdatarelocation options7, -3
   404 00000362 7406                <1> 	jz @F				; no -->
   405 00000364 BE[F108]            <1> 	mov si, lmsg.warning_data_optional
   406                              <1> internalcoderelocation
   407 00000367 E82B00              <1> 	call .notfound			; display a warning
   408                              <1> @@:
   409                              <1> %endif
   410 0000036A E8DBFF              <1> 	call .address_data_reloc
   411 0000036D 832400              <1> 	and word [si], 0		; indicate optional data link failed
   412 00000370 E966FF              <1> 	jmp .datarelocloop
   413                              <1> 
   414                              <1> 
   415                              <1> %if _ELDCALL_OPTIONAL
   416                              <1> .coderelocnotfound:
   417                              <1> 	mov byte [si], dl		; restore the original byte at counter
   418                              <1> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   419                              <1> %if _ELD_DEBUG
   420                              <1> 	jne @F
   421                              <1>  %ifn _ELD_LINKER_PASSES
   422                              <1> 	mov si, 0			; (invalid link)
   423                              <1> linkdatarelocation internalflags6
   424                              <1> 	test si, si
   425                              <1> 	jz .codenotfound
   426                              <1> 	mov si, 0			; (invalid link)
   427                              <1> linkdatarelocation options7
   428                              <1> 	test si, si
   429                              <1> 	jz .codenotfound
   430                              <1>  %else
   431                              <1> 	cmp byte [bp + ?pass], 0
   432                              <1> 	je .codenotfound
   433                              <1>  %endif
   434                              <1> 	houdini				; (the above conditions are for this)
   435                              <1> 	jmp .codenotfound
   436                              <1> @@:
   437                              <1> %else
   438                              <1> 	je .codenotfound		; no, handle as an error -->
   439                              <1> %endif
   440                              <1> 
   441                              <1> %if ELDCALL_PMREQUIRED_STATUS
   442                              <1>  %if _ELD_LINKER_PASSES
   443                              <1>   %assign ELDLINKER 0
   444                              <1>  %endif
   445                              <1> 	mov si, relocateddata
   446                              <1> linkdatarelocation build_option_PM
   447                              <1>  %if _ELD_LINKER_PASSES
   448                              <1>   %assign ELDLINKER 1
   449                              <1>  %endif
   450                              <1> 	test si, si			; is it a PM build ?
   451                              <1> 	jz @F				; no --> (treat PM required as optional)
   452                              <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   453                              <1> 	jnz .codenotfound		; yes, handle as an error -->
   454                              <1> @@:
   455                              <1> %endif
   456                              <1> 
   457                              <1> %if _ELD_LINKER_PASSES
   458                              <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   459                              <1> linkdatarelocation options7, -3
   460                              <1> 	jz @F				; no -->
   461                              <1> 	mov si, lmsg.warning_code_optional
   462                              <1> internalcoderelocation
   463                              <1> 	call .notfound			; display a warning
   464                              <1> @@:
   465                              <1> %endif
   466                              <1> 	lds si, [bp + ?entry]		; -> code site (must be in ELD cs)
   467                              <1> 	mov word [si], 9090h
   468                              <1> 	mov byte [si + 2], 90h		; indicate optional code link failed
   469                              <1> 					;  (NOP out the 3-byte call near imm)
   470                              <1> 	jmp .coderelocloop
   471                              <1> %endif
   472                              <1> 
   473                              <1> 
   474                              <1> %if _ELD_LINKER_PASSES
   475                              <1> .datanotfound:
   476 00000373 BE[1309]            <1> 	mov si, lmsg.error_data
   477                              <1> internalcoderelocation
   478 00000376 E81C00              <1> 	call .notfound			; display error
   479 00000379 7203E91F01          <1> 	jnc .error_j			; NC if in pass 0, error out now -->
   480 0000037E FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   481 00000381 E955FF              <1> 	jmp .datarelocloop		; go to next relocation entry -->
   482                              <1> 
   483                              <1> .codenotfound:
   484 00000384 BE[2C09]            <1> 	mov si, lmsg.error_code
   485                              <1> internalcoderelocation
   486 00000387 E80B00              <1> 	call .notfound			; display error
   487 0000038A 7203E90E01          <1> 	jnc .error_j			; NC if in pass 0 -->
   488 0000038F FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   489 00000392 E98400              <1> 	jmp .coderelocloop		; go to next -->
   490                              <1> 
   491                              <1> .notfound:
   492 00000395 807EEA00            <1> 	cmp byte [bp + ?pass], 0q	; pass 0 ?
   493 00000399 743A                <1> 	je @F				; yes, do not try displaying --> (NC)
   494 0000039B 16                  <1> 	 push ss
   495 0000039C 07                  <1> 	 pop es
   496 0000039D BF[0000]            <1> 	mov di, relocateddata
   497                              <1> linkdatarelocation line_out		; es:di -> line_out buffer
   498 000003A0 E83300              <1> 	call .copy			; copy prefix message
   499 000003A3 8B76E6              <1> 	mov si, word [bp + ?name]
   500 000003A6 AD                  <1> 	lodsw				; = hash
   501 000003A7 E8[0000]EB020000    <1> 	extcall hexword			; display the hash in hex
   502 000003AE 56                  <1> 	push si
   503 000003AF BE[4509]            <1> 	mov si, lmsg.error.2
   504                              <1> internalcoderelocation
   505 000003B2 E82100              <1> 	call .copy			; display message fragment
   506 000003B5 5E                  <1> 	pop si
   507                              <1> %if _ELD_LINKER_PASSES
   508 000003B6 56                  <1> 	push si
   509 000003B7 E81C00              <1> 	call .copy			; copy over the full name
   510 000003BA 5E                  <1> 	pop si
   511 000003BB C60400              <1> 	mov byte [si], 0		; mark as failed (counter byte = 0)
   512                              <1> %else
   513                              <1> 	call .copy
   514                              <1> %endif
   515 000003BE B022                <1> 	mov al, '"'
   516 000003C0 AA                  <1> 	stosb				; end message with a closing quote mark
   517 000003C1 16                  <1> 	 push ss
   518 000003C2 1F                  <1> 	 pop ds
   519 000003C3 E8[0000]EB020000    <1> 	extcall putsline_crlf		; display diagnostic line
   520 000003CA B8350E              <1> 	mov ax, 0E35h
   521 000003CD E8[0000]EB020000    <1> 	extcall setrc
   522 000003D4 F9                  <1> 	stc				; CY, diagnostic displayed
   523                              <1> @@:
   524 000003D5 C3                  <1> 	retn
   525                              <1> 
   526                              <1> .copy:		; (cannot use extcallcall here)
   527 000003D6 E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   528 000003DD C3                  <1> 	retn
   529                              <1> %else
   530                              <1> .datanotfound: equ .error_j
   531                              <1> .codenotfound: equ .error_j
   532                              <1> %endif
   533                              <1> 
   534                              <1> .build_match:
   535                              <1> %if _ELD_CODE_VSTART
   536 000003DE 2D[0000]            <1> 	sub ax, code			; revert adjustment (= displacement)
   537                              <1> %endif
   538 000003E1 0346FC              <1> 	add ax, word [bp + ?instance]	; make displacement into -> name string
   539 000003E4 96                  <1> 	xchg si, ax			; si -> hash word, counted name string
   540                              <1> %if _ELD_LINKER_PASSES
   541 000003E5 8976E6              <1> 	mov word [bp + ?name], si	; save away for diagnostics
   542                              <1> %endif
   543 000003E8 AD                  <1> 	lodsw			; = hash, si -> counted string
   544 000003E9 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   545                              <1> %if _ELD_LINKER_PASSES
   546 000003EB 84D2                <1> 	test dl, dl		; marked as already failed ?
   547 000003ED 750A                <1> 	jnz @F
   548 000003EF 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   549                              <1> 				; validate error status
   550 000003F3 7503E9A500          <1> 	je .error_j		; no error known ?! cancel quickly -->
   551 000003F8 C3                  <1> 	retn			; (NC)
   552                              <1> 
   553                              <1> @@:
   554                              <1> %endif
   555                              <1> %if ELDOTHER
   556                              <1> 	rol byte [bp + ?other], 1
   557                              <1> 	jnc @F
   558                              <1> 	rol byte [bp + ?use_hash_other], 1
   559                              <1> 	jmp @FF
   560                              <1> 
   561                              <1> @@:
   562                              <1> %endif
   563 000003F9 D046EC              <1> 	rol byte [bp + ?use_hash], 1
   564                              <1> @@:
   565                              <1> 		; If to use the hash, then ax = hash and si ->
   566                              <1> 		;  the entire symbol name as a counted string.
   567 000003FC 720A                <1> 	jc @F			; if to use hash, return now -->
   568 000003FE AC                  <1> 	lodsb			; al = length
   569 000003FF 91                  <1> 	xchg cx, ax		; cl = length
   570 00000400 AD                  <1> 	lodsw			; ax = prefix
   571 00000401 49                  <1> 	dec cx
   572 00000402 49                  <1> 	dec cx			; cl = adjusted length
   573 00000403 4E                  <1> 	dec si			; -> second byte of prefix
   574 00000404 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   575 00000406 880C                <1> 	mov byte [si], cl	; si -> counted string suffix
   576                              <1> 		; (this name entry has been edited to provide the
   577                              <1> 		;  name suffix as a counted string, as required by
   578                              <1> 		;  the old-style non-hash link info tables.
   579                              <1> 		; it will be reset later by writing dl to si -> the
   580                              <1> 		;  first byte of the match string.)
   581                              <1> @@:
   582                              <1> %if _ELD_LINKER_PASSES
   583 00000408 F9                  <1> 	stc			; CY
   584                              <1> %endif
   585 00000409 C3                  <1> 	retn
   586                              <1> 
   587                              <1> 
   588                              <1> .donedatareloc:
   589                              <1> %if ELDOTHER
   590                              <1> 	rol byte [bp + ?other], 1
   591                              <1> 	jc .otherdone		; other link only has data links,
   592                              <1> 				;  so at this point we're done -->
   593                              <1> %endif
   594                              <1> 
   595 0000040A 8B56FC              <1> 	mov dx, word [bp + ?instance]
   596                              <1> %if _ELD_LINKER_PASSES
   597 0000040D 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   598 00000410 01D3                <1> 	add bx, dx
   599                              <1>  %if _ELD_IDENTICALISE
   600                              <1> 	add bx, word [bp + ?lt]
   601                              <1> 	add dx, word [ltLinkCode + bx]
   602                              <1>  %else
   603 00000412 0397D405            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   604                              <1>  %endif
   605                              <1> %else
   606                              <1> 	add dx, linkercoderelocations - code
   607                              <1> %endif
   608 00000416 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   609                              <1> 
   610                              <1> .coderelocloop:
   611 00000419 C576F2              <1> 	lds si, [bp + ?nextreloc]
   612 0000041C AD                  <1> 	lodsw
   613                              <1> %if _ELDCALL_OPTIONAL
   614                              <1> 	dec ax				; optional word is 1-based, get 0-based
   615                              <1> 	js .donecodereloc
   616                              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   617                              <1> 	lodsw
   618                              <1> %endif
   619 0000041D 0346FC              <1> 	add ax, word [bp + ?instance]
   620 00000420 8946EE              <1> 	mov word [bp + ?entry], ax
   621 00000423 AD                  <1> 	lodsw
   622 00000424 8976F2              <1> 	mov word [bp + ?nextreloc], si
   623                              <1> %ifn _ELDCALL_OPTIONAL
   624 00000427 85C0                <1> 	test ax, ax			; if no optional word, check -> match
   625 00000429 7503E98100          <1> 	jz .donecodereloc
   626                              <1> %endif
   627 0000042E E8ADFF              <1> 	call .build_match
   628                              <1> %if _ELD_LINKER_PASSES
   629 00000431 73E6                <1> 	jnc .coderelocloop
   630                              <1> %endif
   631 00000433 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   632 00000436 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   633 0000043A 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   634                              <1> .coderelocfind:
   635 0000043E 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   636 00000441 F2AF                <1> 	repne scasw			; scan initial
   637                              <1> %if _ELDCALL_OPTIONAL
   638                              <1> 	jne .coderelocnotfound
   639                              <1> %else
   640                              <1>  %if _ELD_DEBUG
   641                              <1> 	je @F
   642                              <1> 	houdini
   643                              <1> 	jmp .codenotfound
   644                              <1> @@:
   645                              <1>  %else
   646 00000443 7403E93CFF          <1> 	jne .codenotfound
   647                              <1>  %endif
   648                              <1> %endif
   649 00000448 57                  <1> 	push di
   650 00000449 51                  <1> 	push cx
   651 0000044A 56                  <1> 	push si
   652 0000044B 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   653 0000044F 4F                  <1> 	dec di
   654 00000450 4F                  <1> 	dec di				; 0-based
   655 00000451 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   656 00000455 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   657 00000458 B500                <1> 	mov ch, 0
   658 0000045A 8A0C                <1> 	mov cl, byte [si]		; cx = length
   659 0000045C 41                  <1> 	inc cx
   660                              <1> 	; cmp al, al			; ZR if length is zero
   661 0000045D F3A6                <1> 	repe cmpsb			; match ?
   662 0000045F 5E                  <1> 	pop si
   663 00000460 59                  <1> 	pop cx
   664 00000461 5F                  <1> 	pop di
   665 00000462 75DA                <1> 	jne .coderelocfind
   666 00000464 8814                <1> 	mov byte [si], dl
   667 00000466 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   668 0000046A 4F                  <1> 	dec di
   669 0000046B 4F                  <1> 	dec di				; 0-based
   670 0000046C 01FF                <1> 	add di, di			; quadruple index
   671 0000046E 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   672 00000472 26FF35              <1> 	push word [es:di]
   673 00000475 C576EE              <1> 	lds si, [bp + ?entry]
   674 00000478 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   675                              <1> 					;  patch the destination address
   676 0000047B 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   677 0000047E 751D                <1> 	jne .error_j
   678 00000480 268B7D02            <1> 	mov di, word [es:di + 2]
   679 00000484 BB[0000]            <1> 	mov bx, relocateddata
   680                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   681 00000487 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   682 0000048B 7510                <1> 	jne .error_j			; no -->
   683 0000048D 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   684 00000491 E30A                <1> 	jcxz .error_j			; none -->
   685                              <1> @@:
   686 00000493 83C304              <1> 	add bx, 4			; -> next segment
   687 00000496 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   688 00000499 7405                <1> 	je @F				; yes, found -->
   689 0000049B E2F6                <1> 	loop @B				; try remaining segments
   690                              <1> .error_j:
   691 0000049D E98A00              <1> 	jmp .error
   692                              <1> 
   693                              <1> @@:
   694 000004A0 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   695                              <1> 		; si + 3 + delta = bx
   696                              <1> 		; delta = bx - si - 3
   697 000004A4 29F3                <1> 	sub bx, si
   698 000004A6 83EB03              <1> 	sub bx, 3
   699 000004A9 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   700 000004AC E96AFF              <1> 	jmp .coderelocloop
   701                              <1> 
   702                              <1> .donecodereloc:
   703                              <1> %if _ELD_LINKER_PASSES
   704 000004AF 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   705 000004B2 85C0                <1> 	test ax, ax
   706 000004B4 75E7                <1> 	jnz .error_j
   707 000004B6 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   708 000004B9 85DB                <1> 	test bx, bx
   709 000004BB 750B                <1> 	jnz @F
   710 000004BD 43                  <1> 	inc bx
   711 000004BE 43                  <1> 	inc bx
   712 000004BF 895EEA              <1> 	mov word [bp + ?pass], bx
   713 000004C2 8B56FC              <1> 	mov dx, word [bp + ?instance]
   714 000004C5 E98DFD              <1> 	jmp .pass
   715                              <1> 
   716                              <1> @@:
   717                              <1> %endif
   718                              <1> 
   719                              <1> %ifnidni _LISTING, ""
   720                              <1> %assign ELDLINKER 0
   721                              <1> .hint:
   722 000004C8 16                  <1> 	push ss
   723 000004C9 1F                  <1> 	pop ds
   724 000004CA B02D                <1> 	mov al, 2Dh
   725 000004CC E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   726                              <1> 					; CHG: ax, dx, bx
   727 000004D3 7437                <1> 	jz .no_hint
   728                              <1> 
   729 000004D5 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   730                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   731 000004D9 E85500              <1> 	call plex_check
   732 000004DC 7305                <1> 	jnc @F
   733                              <1> 
   734 000004DE B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   735                              <1> .loop_hint:
   736 000004E0 E84E00              <1> 	call plex_check
   737                              <1> @@:
   738 000004E3 7307                <1> 	jnc .end_hint		; if found --> (NC)
   739 000004E5 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   740 000004E8 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   741 000004EA EB20                <1> 	jmp .no_hint
   742                              <1> 
   743                              <1> .end_hint:
   744 000004EC 50                  <1> 	push ax
   745 000004ED C446FC              <1> 	les ax, [bp + ?instance]
   746 000004F0 BF[0E07]            <1> 	mov di, listmsg.hint.offset
   747                              <1> internalcoderelocation
   748 000004F3 E8[0000]EB020000    <1> 	extcall hexword
   749 000004FA BB[EE06]            <1> 	mov bx, listmsg.hint
   750                              <1> internalcoderelocation
   751 000004FD 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   752                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   753 00000502 58                  <1> 	pop ax
   754 00000503 B040                <1> 	mov al, 40h		; AMIS message display service
   755 00000505 E8[0000]EB020000    <1> 	extcall call_int2D
   756                              <1> .no_hint:
   757                              <1> %endif
   758                              <1> 
   759                              <1> %if ELDOTHER
   760                              <1> %assign ELDLINKER 0
   761                              <1> 	not byte [bp + ?other]
   762                              <1> 
   763                              <1> 	push ss
   764                              <1> 	pop ds
   765                              <1> 	mov al, 2Dh
   766                              <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   767                              <1> 					; CHG: ax, dx, bx
   768                              <1> 	jz .no_other
   769                              <1> 
   770                              <1> 	mov ah, byte [relocateddata]
   771                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   772                              <1> 	call plex_check
   773                              <1> 	jnc @F
   774                              <1> 
   775                              <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   776                              <1> .loop_other:
   777                              <1> 	call plex_check
   778                              <1> @@:
   779                              <1> 	jnc .end_other		; if found --> (NC)
   780                              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   781                              <1> 	jnc .loop_other		; try next if we didn't check all yet -->
   782                              <1> 	jmp .no_other
   783                              <1> 
   784                              <1> .end_other:
   785                              <1> 	mov al, 42h		; AMIS get other link info service
   786                              <1> 	extcall call_int2D
   787                              <1> 	cmp al, 0FFh
   788                              <1> 	jne .no_other
   789                              <1> 
   790                              <1> 	mov ax, si		; selector => PSP
   791                              <1> 	extcall ispm
   792                              <1> 	jz @F
   793                              <1> 	mov ax, dx		; segment => PSP
   794                              <1> @@:
   795                              <1> 	 push ss
   796                              <1> 	 pop ds
   797                              <1> 	mov word [otherds], ax
   798                              <1> internaldatarelocation		; current mode sel/seg
   799                              <1> 	mov word [otherseg], dx
   800                              <1> internaldatarelocation		; remember segment
   801                              <1> 
   802                              <1> 	mov ax, cx		; selector => link info
   803                              <1> 	extcall ispm
   804                              <1> 	jz @F
   805                              <1> 	mov ax, bx		; segment => link info
   806                              <1> @@:
   807                              <1> 	mov word [bp + ?linkinfo_other], di
   808                              <1> 	mov word [bp + ?linkinfo_other + 2], ax
   809                              <1> 
   810                              <1> 	mov ds, ax		; => link info
   811                              <1> 	xor ax, ax
   812                              <1> 	cmp word [di + eldlSignature], 0E1D1h
   813                              <1> 	jne .error_other
   814                              <1> 	cmp word [di + eldlUseLinkHash], 1
   815                              <1> 	ja .error_other
   816                              <1> 	jb @F
   817                              <1> 	dec ax
   818                              <1> @@:
   819                              <1> 	mov word [bp + ?use_hash_other], ax
   820                              <1> 
   821                              <1> 	mov dx, word [bp + ?instance]
   822                              <1> 	add dx, linkerotherdatarelocations - code
   823                              <1> 	jmp .otherloop
   824                              <1> 
   825                              <1> .error_other:
   826                              <1> 	push cs
   827                              <1> 	pop ds
   828                              <1> 	mov ax, 0E33h
   829                              <1> 	extcall setrc
   830                              <1> 	mov dx, lmsg.error_other
   831                              <1> internalcoderelocation
   832                              <1> 	jmp @F
   833                              <1> 
   834                              <1> .no_other:
   835                              <1> 	push cs
   836                              <1> 	pop ds
   837                              <1> 	mov ax, 0E34h
   838                              <1> 	extcall setrc
   839                              <1> 	mov dx, lmsg.no_other
   840                              <1> internalcoderelocation
   841                              <1> @@:
   842                              <1> 	extcall putsz
   843                              <1> .error_j2:
   844                              <1> 	jmp .error
   845                              <1> 
   846                              <1> .otherdone:
   847                              <1>  %if _ELD_LINKER_PASSES
   848                              <1> 	mov ax, word [bp + ?amounterrors]
   849                              <1> 	test ax, ax
   850                              <1> 	jnz .error_j2
   851                              <1>  %endif
   852                              <1> %endif
   853                              <1> 
   854 0000050C 5B                  <1> 	pop bx				; -> our heap data
   855 0000050D 5E                  <1> 	pop si				; -> our command line tail
   856 0000050E 16                  <1> 	 push ss
   857 0000050F 1F                  <1> 	 pop ds
   858 00000510 C47EFC              <1> 	les di, [bp + ?instance]
   859 00000513 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
   860                              <1> houdini
   861 00000517 2D[3002]            <1> 	sub ax, strict word endresident + code
   862                              <1> internalcoderelocation
   863 0000051A 26C74502[3002]      <1> 	mov word [es:di + eldiEndCode], endresident + code
   864                              <1> internalcoderelocation
   865 00000520 2906[0000]          <1> 	sub word [relocateddata], ax
   866                              <1> linkdatarelocation extseg_used
   867                              <1> %if _DATA_SIZE == 0
   868                              <1> 	xor ax, ax
   869                              <1> 	mov word [es:di + eldiStartData], ax
   870                              <1> 	mov word [es:di + eldiEndData], ax
   871                              <1> %endif
   872 00000524 89EC5D              <1> 	lleave code
   873                              <1> 		; INP:	es => ELD code segment
   874                              <1> 		;	ds:si -> command line tail
   875                              <1> 		;	ds:bx -> ELD data block
   876                              <1> 		;	ss:sp -> far return address for current mode
   877                              <1> 		; STT:	ds = ss, UP, EI
   878 00000527 E95EFC              <1> 	jmp start
   879                              <1> 
   880                              <1> .error:
   881 0000052A 89EC5D              <1> 	lleave
   882 0000052D B8FFFF              <1> 	mov ax, -1
   883 00000530 CB                  <1> 	retf
   884                              <1> 
   885                              <1> 
   886                              <1> %ifnidni _LISTING, ""
   887                              <1>  %assign ELDHINT 1
   888                              <1> %else
   889                              <1>  %assign ELDHINT 0
   890                              <1> %endif
   891                              <1> 
   892                              <1> %if ELDOTHER || ELDHINT
   893                              <1> 		; INP:	ah = multiplex number to check
   894                              <1> 		; OUT:	CY if multiplex number unused or no signature match,
   895                              <1> 		;	 bp, ah, ds unmodified
   896                              <1> 		;	NC if match found,
   897                              <1> 		;	 ah = multiplex number (unmodified)
   898                              <1> 		; CHG:	si, di, es, cx, dx
   899                              <1> plex_check:
   900 00000531 16                  <1> 	push ss
   901 00000532 1F                  <1> 	pop ds
   902 00000533 F606[0000]08        <1> 	testopt [relocateddata], 8
   903                              <1> linkdatarelocation internalflags4, -3
   904 00000538 740B                <1> 	jz @F
   905 0000053A BE[0000]            <1> 	mov si, relocateddata
   906                              <1> linkdatarelocation amis_multiplex_number, -2, optional
   907 0000053D 85F6                <1> 	test si, si
   908 0000053F 7404                <1> 	jz @F
   909 00000541 3A24                <1> 	cmp ah, byte [si]
   910 00000543 7420                <1> 	je .notfound		; do not use our own multiplexer -->
   911                              <1> @@:
   912 00000545 B000                <1> 	mov al, 00h		; AMIS installation check
   913 00000547 E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   914 0000054E 3CFF                <1> 	cmp al, 0FFh
   915 00000550 7513                <1> 	jne .notfound
   916 00000552 0E                  <1> 	push cs
   917 00000553 1F                  <1> 	pop ds
   918 00000554 BE[DE06]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   919                              <1> internalcoderelocation
   920 00000557 E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   921 0000055E B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
   922 00000561 F3A7                <1> 	repe cmpsw
   923 00000563 7401                <1> 	je .checkret		; ZR, NC = match -->
   924                              <1> .notfound:
   925 00000565 F9                  <1> 	stc			; CY no match
   926                              <1> .checkret:
   927 00000566 C3                  <1> 	retn
   928                              <1> %endif
   929                              <1> 
   930                              <1> 
   931 00000567 00                  <1> 	align 4, db 0
   932                              <1> linkercoderelocations:
   933                              <1> %if _ELDCALL_OPTIONAL
   934                              <1> 	dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   935                              <1> %else
   936 00000568 2200[1607]9300-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
   936 0000056E [2507]C500[3407]50- <1>
   936 00000575 01[4407]5801[5007]- <1>
   936 0000057C 6001[5C07]6801-     <1>
   936 00000582 [6507]7001[6C07]78- <1>
   936 00000589 01[7407]8001[7C07]- <1>
   936 00000590 D601[5C07]CC04-     <1>
   936 00000596 [BA07]F304[8307]05- <1>
   936 0000059D 05[C307]4705[C307]- <1>
   936 000005A4 5705[D007]00000000  <1>
   937                              <1> %endif
   938                              <1> 
   939                              <1> %if _ELD_LINKER_PASSES
   940                              <1> linkerlinkercoderelocations:
   941                              <1> %if _ELDCALL_OPTIONAL
   942                              <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   943                              <1> %else
   944 000005AC A703[8307]C303-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   944 000005B2 [8D07]CD03[6C07]D6- <1>
   944 000005B9 03[9D07]00000000    <1>
   945                              <1> %endif
   946                              <1> 
   947                              <1> 	align 2, db 0
   948                              <1> linktable:
   949                              <1> 	istruc LINKTABLE
   950                              <1> at ltCodeToCode
   951 000005C0 CE06                <1> 	dw internallinkercodetocoderelocations - code
   952 000005C2 7606                <1> 	dw internalcodetocoderelocations - code
   953                              <1> at ltCodeToData
   954 000005C4 D806                <1> 	dw internallinkercodetodatarelocations - code
   955 000005C6 9A06                <1> 	dw internalcodetodatarelocations - code
   956                              <1> at ltDataToCode
   957 000005C8 DA06                <1> 	dw internallinkerdatatocoderelocations - code
   958 000005CA B606                <1> 	dw internaldatatocoderelocations - code
   959                              <1> at ltDataToData
   960 000005CC DC06                <1> 	dw internallinkerdatatodatarelocations - code
   961 000005CE B806                <1> 	dw internaldatatodatarelocations - code
   962                              <1> at ltLinkData
   963 000005D0 BA06                <1> 	dw linkerlinkerdatarelocations - code
   964 000005D2 D805                <1> 	dw linkerdatarelocations - code
   965                              <1> at ltLinkCode
   966 000005D4 AC05                <1> 	dw linkerlinkercoderelocations - code
   967 000005D6 6805                <1> 	dw linkercoderelocations - code
   968                              <1> 	iend
   969                              <1> %endif
   970                              <1> 
   971                              <1> 	align 2, db 0
   972                              <1> linkerdatarelocations:
   973 000005D8 01005100[DB07]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
   973 000005E0 5300[E507]01005600- <1>
   973 000005E8 [EE07]01008300-     <1>
   973 000005EE [FE07]01008A00-     <1>
   973 000005F4 [FE07]01009100-     <1>
   973 000005FA [1308]0100AB00-     <1>
   973 00000600 [FE07]0100B100-     <1>
   973 00000606 [1D08]0100DD00-     <1>
   973 0000060C [2708]01000101-     <1>
   973 00000612 [2708]01004001-     <1>
   973 00000618 [3D08]01004901-     <1>
   973 0000061E [4808]01009101-     <1>
   973 00000624 [5108]0100B501-     <1>
   973 0000062A [5F08]0100C501-     <1>
   973 00000630 [6A08]0100D201-     <1>
   973 00000636 [7808]0100E901-     <1>
   973 0000063C [6A08]0100F501-     <1>
   973 00000642 [7808]0100F901-     <1>
   973 00000648 [2708]01001402-     <1>
   973 0000064E [2708]01001A02-     <1>
   973 00000654 [5F08]0100D704-     <1>
   973 0000065A [A308]01000005-     <1>
   973 00000660 [4808]01002205-     <1>
   973 00000666 [6A08]01003505-     <1>
   973 0000066C [C808]01013B05-     <1>
   973 00000672 [D908]0000          <1>
   974                              <1> 
   975                              <1> 	align 2, db 0
   976                              <1> internalcodetocoderelocations:
   977 00000676 8C00D8002501BC01C1- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
   977 0000067F 01C901CE01E501F101- <1>
   977 00000688 FC010F021602F104FB- <1>
   977 00000691 0418051E0555050000  <1>
   978                              <1> 
   979                              <1> 	align 2, db 0
   980                              <1> internalcodetodatarelocations:
   981 0000069A 34003E00660072007B- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
   981 000006A3 008600A800BD002901- <1>
   981 000006AC 3A019901AB01200200- <1>
   981 000006B5 00                  <1>
   982                              <1> 
   983                              <1> 	align 2, db 0
   984                              <1> internaldatatocoderelocations:
   985 000006B6 FFFF                <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
   986                              <1> 
   987                              <1> 	align 2, db 0
   988                              <1> internaldatatodatarelocations:
   989 000006B8 FFFF                <1> 	dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
   990                              <1> 
   991                              <1> %if _ELD_LINKER_PASSES
   992                              <1> 	align 2, db 0
   993                              <1> linkerlinkerdatarelocations:
   994 000006BA 01005F03[5F08]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
   994 000006C2 9E03[8708]01008504- <1>
   994 000006CA [9208]0000          <1>
   995                              <1> 
   996                              <1> 	align 2, db 0
   997                              <1> internallinkercodetocoderelocations:
   998 000006CE 650374038503B00300- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
   998 000006D7 00                  <1>
   999                              <1> 
  1000                              <1> 	align 2, db 0
  1001                              <1> internallinkercodetodatarelocations:
  1002 000006D8 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
  1003                              <1> 
  1004                              <1> 	align 2, db 0
  1005                              <1> internallinkerdatatocoderelocations:
  1006 000006DA FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
  1007                              <1> 
  1008                              <1> 	align 2, db 0
  1009                              <1> internallinkerdatatodatarelocations:
  1010 000006DC FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
  1011                              <1> %endif
  1012                              <1> 
  1013                              <1> %if ELDOTHER
  1014                              <1> 	align 2, db 0
  1015                              <1> linkerotherdatarelocations:
  1016                              <1> 	dw LINK_OTHER_DATA_RELOCATIONS, 0
  1017                              <1> 
  1018                              <1>  %ifnidn LINK_OTHER_LINKER_DATA_RELOCATIONS, ""
  1019                              <1>   %error Other linker data links not supported
  1020                              <1>  %endif
  1021                              <1> %endif
  1022                              <1> 
  1023                              <1> %if ELDOTHER || ELDHINT
  1024                              <1> 	align 2, db 0
  1025                              <1> debuggeramissig:
  1026 000006DE 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
  1027 000006E6 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
  1027 000006E6 <rep 2h>            <1>
  1028                              <1> %endif
  1029                              <1> 
  1030                              <1> %ifnidni _LISTING, ""
  1031                              <1> listmsg:
  1032 000006EE 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
  1032 000006F7 6164642D6F66667365- <1>
  1032 00000700 743D7263657865632E- <1>
  1032 00000709 6C73743A3A          <1>
  1033 0000070E 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
  1034                              <1> %endif
  1035                              <1> 
  1036 00000716 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
  1036 0000071F 6F745F657874A5330C- <1>
  1036 00000728 79795F72657365745F- <1>
  1036 00000731 627566D5DA0D636D64- <1>
  1036 0000073A 335F696E6A65637465- <1>
  1036 00000743 64D55509736B697063- <1>
  1036 0000074C 6F6D6D6103C3096973- <1>
  1036 00000755 737472696E673FDDB9- <1>
  1036 0000075E 0663686B656F6CBABD- <1>
  1036 00000767 04636D6433B2120573- <1>
  1036 00000770 657472635512057075- <1>
  1036 00000779 74737A289004697370- <1>
  1036 00000782 6D848107686578776F- <1>
  1036 0000078B 72646FA20D70757473- <1>
  1036 00000794 6C696E655F63726C66- <1>
  1036 0000079D D0BB1A636F70795F73- <1>
  1036 000007A6 696E676C655F636F75- <1>
  1036 000007AF 6E7465645F73747269- <1>
  1036 000007B8 6E67986906696E7463- <1>
  1036 000007C1 686B21300A63616C6C- <1>
  1036 000007CA 5F696E743244B77408- <1>
  1036 000007D3 7365746573326478    <1>
  1037 000007DB C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
  1037 000007E4 646B5D06646D79636D- <1>
  1037 000007ED 6454400D6D73672E75- <1>
  1037 000007F6 6E696E7374616C6C3B- <1>
  1037 000007FF 26126578745F696E6A- <1>
  1037 00000808 6563745F68616E646C- <1>
  1037 00000811 65722F7A076C696E65- <1>
  1037 0000081A 5F696E5A6307707269- <1>
  1037 00000823 6F72726397B6136578- <1>
  1037 0000082C 745F636F6D6D616E64- <1>
  1037 00000835 5F68616E646C6572EB- <1>
  1037 0000083E 420865787464737365- <1>
  1037 00000847 6CD52D066578747365- <1>
  1037 00000850 678D710B6D73672E69- <1>
  1037 00000859 6E7374616C6C5ABC08- <1>
  1037 00000862 6F7074696F6E7337E7- <1>
  1037 0000086B D30B6578747365675F- <1>
  1037 00000874 75736564B2400C6578- <1>
  1037 0000087D 74646174615F757365- <1>
  1037 00000886 6484E3086C696E655F- <1>
  1037 0000088F 6F757468440E6C696E- <1>
  1037 00000898 6B63616C6C5F746162- <1>
  1037 000008A1 6C65F09E227472795F- <1>
  1037 000008AA 64656275676765725F- <1>
  1037 000008B3 616D69735F6D756C74- <1>
  1037 000008BC 69706C65785F6E756D- <1>
  1037 000008C5 626572CB510E696E74- <1>
  1037 000008CE 65726E616C666C6167- <1>
  1037 000008D7 7334688C15616D6973- <1>
  1037 000008E0 5F6D756C7469706C65- <1>
  1037 000008E9 785F6E756D626572    <1>
  1038                              <1> %if ELDOTHER
  1039                              <1> 	link_data_dump_names LINK_OTHER_DATA_NAMES
  1040                              <1> %endif
  1041                              <1> 
  1042                              <1> lmsg:
  1043                              <1> %if _ELD_LINKER_PASSES
  1044                              <1> %if _ELDCALL_OPTIONAL
  1045                              <1> .warning_code_optional:		counted "Optional code link missing, hash="
  1046                              <1> %endif
  1047 000008F1 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1047 000008FA 2064617461206C696E- <1>
  1047 00000903 6B206D697373696E67- <1>
  1047 0000090C 2C20686173683D      <1>
  1048 00000913 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1048 0000091C 6B206D697373696E67- <1>
  1048 00000925 2C20686173683D      <1>
  1049 0000092C 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1049 00000935 6B206D697373696E67- <1>
  1049 0000093E 2C20686173683D      <1>
  1050 00000945 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1050 0000094E 2022                <1>
  1051                              <1> %endif
  1052                              <1> %if ELDOTHER
  1053                              <1> .no_other:		asciz "ELD linker: No other link info found!",13,10
  1054                              <1> .error_other:		asciz "ELD linker: Other link info unknown format!",13,10
  1055                              <1> %endif
  1056                              <1> 
  1057                              <1> 	align 16, db 0
   436                                  
   437                                  	align 16
   438                                  code_size equ $ - code
