     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  ; test run command: ; .; .
     5                                  
     6                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
     7                                  %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
     8                                  %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
     9                                  %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
    10                                  
    11                                  
    12                                  	numdef RESIDENT, 1
    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 2009                    at eldhCodeImageLength,	dw code_size
    30 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    31 00000010 80090000                at eldhDataOffset,	dd DATAOFFSET
    32 00000014 6001                    at eldhDataImageLength,	dw data_size
    33 00000016 0000                    at eldhDataAllocLength,	dw total_data_size - data_size
    34 00000018 3B02                    at eldhCodeEntrypoint,	dw linker - code
    35                                  at eldhReserved
    36 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    37                                  	iend
    38 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    39                                  %if _RESIDENT
    40 00000024 4F0A0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    41                                  %endif
    42                                  PUT_ELDHX_DATETIME_OFFSET
    43                                  header_extension_end:
    44 00000028 00<rep 8h>              	iend
    45                                  
    46 00000030 446973706C61792044-     description:		asciz "Display DOS memory allocation strategy."
    46 00000039 4F53206D656D6F7279-
    46 00000042 20616C6C6F63617469-
    46 0000004B 6F6E20737472617465-
    46 00000054 67792E00           
    47                                  
    48                                  
    49 00000058 00<rep 8h>              	align 16, db 0
    50                                  
    51                                  CODEOFFSET equ $ - $$
    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>444F5353-     at eldiIdentifier,	fill 8, 32, db "DOSSTRAT"
    61 0000000C 54524154           
    62 00000010 00<rep 2h>646F7373-     at eldiListing,		asciz _ELD_LISTING
    62 00000016 747261742E6C737400 
    63 0000001F 00                      	iend
    64                                  
    65                                  
    66                                  %if _RESIDENT
    67                                  command:
    68 00000020 EB08                    	jmp strict short .entry
    69                                  .chain:
    70 00000022 E8[0000]EB020000        	extcall cmd3_not_ext, required	; must NOT be extcallcall
    71 00000029 90                      	times 10 - ($ - command) nop
    72                                  .entry:
    73 0000002A 56                      	push si
    74 0000002B 3C2D                    	cmp al, '-'
    75 0000002D 7503                    	jne @F
    76 0000002F E80E01                  	extcallcall skipcomma
    77                                  @@:
    78 00000032 4E                      	dec si
    79                                  
    80 00000033 BA[5B00]                reloc	mov dx, msg.dosstrat
    81                                  internaldatarelocation
    82 00000036 E80F01                  	extcallcall isstring?
    83 00000039 7405                    	je .ours
    84 0000003B 5E                      	pop si
    85 0000003C 4E                      	dec si
    86 0000003D AC                      	lodsb
    87 0000003E EBE2                    	jmp .chain
    88                                  
    89                                  .ours:
    90 00000040 58                      	pop ax
    91 00000041 E8FC00                  	extcallcall skipcomma
    92 00000044 4E                      	dec si
    93 00000045 C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
    94                                  linkdatarelocation lastcmd, -4
    95                                  linkdatarelocation dmycmd
    96 0000004B BA[0000]                reloc	mov dx, relocateddata
    97                                  linkdatarelocation msg.uninstall
    98 0000004E E8F700                  	extcallcall isstring?
    99 00000051 7406                    	je uninstall
   100                                  
   101 00000053 E88300                  	call run
   102 00000056 E8F700                  	extcallcall cmd3
   103                                  
   104                                  uninstall:
   105 00000059 AC                      	lodsb
   106 0000005A E8FB00                  	extcallcall chkeol
   107                                  
   108 0000005D E86B00                  	call get_es_ext
   109                                  
   110 00000060 06                      	push es
   111 00000061 1F                      	pop ds
   112 00000062 31DB                    	xor bx, bx		; = 0 (no prior, modify ext_command_handler)
   113 00000064 BF[2000]                reloc	mov di, command		; di -> us
   114                                  internalcoderelocation
   115 00000067 368B36[0000]            reloc	mov si, word [ss:relocateddata]
   116                                  linkdatarelocation ext_command_handler
   117                                  				; si -> first
   118 0000006C 85F6                    	test si, si		; none installed ?
   119 0000006E 7450                    	jz .error		; error -->
   120                                  
   121                                  .loop:
   122 00000070 39F7                    	cmp di, si		; found ?
   123 00000072 740D                    	je .bx			; yes, use bx -->
   124 00000074 89F3                    	mov bx, si		; bx -> prior handler
   125 00000076 AD                      	lodsw			; skip entrypoint jmp strict short
   126 00000077 AC                      	lodsb			; get first byte of chainer
   127 00000078 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   128 0000007A 7544                    	jne .error		; no, error -->
   129 0000007C AD                      	lodsw			; get rel16 displacement
   130 0000007D 01C6                    	add si, ax		; -> next handler
   131 0000007F EBEF                    	jmp .loop
   132                                  
   133                                  .bx:
   134 00000081 85DB                    	test bx, bx		; any prior ?
   135 00000083 751A                    	jnz .bxnz		; yes -->
   136 00000085 AF                      	scasw			; skip entrypoint jmp strict short
   137 00000086 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   138 00000089 7507                    	jne @F			; no -->
   139                                  				; yes, reset ext_command_handler to zero
   140                                  .setbx:
   141 0000008B 36891E[0000]            reloc	mov word [ss:relocateddata], bx
   142                                  linkdatarelocation ext_command_handler
   143 00000090 EB1E                    	jmp .done
   144                                  
   145                                  @@:
   146 00000092 803DE9                  	cmp byte [di], 0E9h	; validate
   147 00000095 7529                    	jne .error		; failure -->
   148 00000097 47                      	inc di			; -> rel16 displacement
   149 00000098 8B1D                    	mov bx, word [di]	; get displacement
   150 0000009A AF                      	scasw			; -> after jmp near
   151 0000009B 01FB                    	add bx, di		; -> next handler
   152 0000009D EBEC                    	jmp .setbx		; set ext_command_handler to next
   153                                  
   154                                  .bxnz:
   155 0000009F 89DE                    	mov si, bx		; -> prior handler with us as downlink
   156 000000A1 87FE                    	xchg di, si		; si -> ours, di -> prior
   157 000000A3 A7                      	cmpsw			; skip entrypoint jmp strict short
   158 000000A4 A4                      	movsb			; copy 0E8h/0E9h
   159 000000A5 AD                      	lodsw			; ax = near rel16 displacement
   160 000000A6 01F0                    	add ax, si		; add in our base (= absolute offset)
   161 000000A8 29F8                    	sub ax, di
   162 000000AA 48                      	dec ax
   163 000000AB 48                      	dec ax			; subtract new base (= relative displacement)
   164 000000AC AB                      	stosw			; store new rel16 displacement
   165 000000AD A5                      	movsw			; jmp strict short
   166 000000AE A5                      	movsw			; linkcall target
   167 000000AF A4                      	movsb			; trailer
   168                                  .done:
   169 000000B0 8026[1000]FE            reloc	clropt [code + eldiFlags], eldifResident
   170                                  internalcoderelocation -3	; mark block as free
   171 000000B5 BA[6400]                reloc	mov dx, msg.uninstall_done
   172                                  internaldatarelocation
   173                                  @@:
   174 000000B8 16                      	push ss
   175 000000B9 1F                      	pop ds
   176 000000BA E8A300                  	extcallcall putsz
   177 000000BD E89000                  	extcallcall cmd3	; return
   178                                  
   179                                  .error:
   180 000000C0 B8010E                  	mov ax, 0E01h
   181 000000C3 E8A200                  	extcallcall setrc
   182 000000C6 BA[8400]                reloc	mov dx, msg.uninstall_error
   183                                  internaldatarelocation
   184 000000C9 EBED                    	jmp @B
   185                                  
   186                                  
   187                                  get_es_ext:
   188 000000CB 8E06[0000]              reloc	mov es, word [relocateddata]
   189                                  linkdatarelocation extdssel
   190 000000CF E89E00                  	extcallcall ispm
   191 000000D2 7404                    	jz @F
   192 000000D4 8E06[0000]              reloc	mov es, word [relocateddata]
   193                                  linkdatarelocation extseg
   194                                  @@:
   195 000000D8 C3                      	retn
   196                                  
   197                                  
   198                                  run:
   199                                  %else
   200                                  start:
   201                                  	mov bx, es
   202                                  %endif
   203 000000D9 16                      	 push ss
   204 000000DA 07                      	 pop es
   205 000000DB E86200                  	extcallcall skipcomma
   206 000000DE 4E                      	dec si
   207 000000DF 31DB                    	xor bx, bx
   208 000000E1 BA[5500]                	mov dx, msg.force
   209                                  internaldatarelocation
   210 000000E4 E86100                  	extcallcall isstring?
   211 000000E7 7501                    	jne @F
   212 000000E9 4B                      	dec bx
   213                                  @@:
   214 000000EA E85300                  	extcallcall skipcomma
   215 000000ED EB09                    	jmp .calldos
   216                                  
   217                                  checkdos: equ $
   218 000000EF E88600                  	extcallcall InDOS
   219 000000F2 7403                    	jz @F
   220                                  .error:
   221 000000F4 E88900                  	extcallcall error
   222                                  
   223                                  @@:
   224 000000F7 C3                      	retn
   225                                  
   226                                  .calldos:
   227 000000F8 E85D00                  	extcallcall chkeol
   228                                  
   229 000000FB 85DB                    	test bx, bx
   230 000000FD 7503                    	jnz @F
   231 000000FF E8EDFF                  	call checkdos
   232                                  @@:
   233                                  
   234 00000102 B80058                  	mov ax, 5800h
   235 00000105 F9                      	stc
   236 00000106 E87F00                  	extcallcall _doscall
   237                                  
   238 00000109 BB4E43                  	mov bx, "NC"
   239 0000010C 7303                    	jnc @F
   240 0000010E BB4359                  	mov bx, "CY"
   241                                  @@:
   242 00000111 BF[2300]                	mov di, msg.return.strat.ax
   243                                  internaldatarelocation
   244 00000114 E87900                  	extcallcall hexword
   245 00000117 891E[1C00]              	mov word [msg.return.strat.cf], bx
   246                                  internaldatarelocation
   247                                  
   248 0000011B B80258                  	mov ax, 5802h
   249 0000011E F9                      	stc
   250 0000011F E86600                  	extcallcall _doscall
   251                                  
   252 00000122 BB4E43                  	mov bx, "NC"
   253 00000125 7303                    	jnc @F
   254 00000127 BB4359                  	mov bx, "CY"
   255                                  @@:
   256 0000012A BF[4D00]                	mov di, msg.return.link.ax
   257                                  internaldatarelocation
   258 0000012D E86000                  	extcallcall hexword
   259 00000130 891E[4600]              	mov word [msg.return.link.cf], bx
   260                                  internaldatarelocation
   261                                  
   262 00000134 BA[0000]                	mov dx, msg.return
   263                                  internaldatarelocation
   264 00000137 E82600                  	extcallcall putsz
   265                                  
   266                                  end:
   267                                  %if _RESIDENT
   268 0000013A C3                      	retn
   269                                  %else
   270                                  	call uninstall_oneshot
   271                                  	xor ax, ax
   272                                  	retf
   273                                  %endif
   274                                  
   275                                  
   276                                  %if _RESIDENT
   277 0000013B 90<rep 5h>E8[0000]-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   277 00000143 EB020000C3E8[0000]-
   277 0000014B EB020000C3E8[0000]-
   277 00000153 EB020000C3E8[0000]-
   277 0000015B EB020000C3E8[0000]-
   277 00000163 EB020000C3E8[0000]-
   277 0000016B EB020000C3E8[0000]-
   277 00000173 EB020000C3E8[0000]-
   277 0000017B EB020000C3E8[0000]-
   277 00000183 EB020000C3E8[0000]-
   277 0000018B EB020000C3E8[0000]-
   277 00000193 EB020000C3         
   278                                  
   279                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   280                                  
   281                                  
   282                                  start:
   283 00000198 8CC3                    	mov bx, es
   284 0000019A 16                      	 push ss
   285 0000019B 07                      	 pop es
   286 0000019C E8A1FF                  	call skipcomma
   287 0000019F 4E                      	dec si
   288 000001A0 BA[0000]                reloc	mov dx, relocateddata
   289                                  linkdatarelocation msg.install
   290 000001A3 E8A2FF                  	call isstring?
   291 000001A6 7440                    	je install
   292 000001A8 BA[CA00]                reloc	mov dx, msg.keyword_help
   293                                  internaldatarelocation
   294 000001AB E89AFF                  	call isstring?
   295 000001AE 7409                    	je help
   296 000001B0 E826FF                  	call run
   297                                  @@:
   298 000001B3 E80F00                  	call uninstall_oneshot
   299 000001B6 31C0                    	xor ax, ax
   300 000001B8 CB                      	retf
   301                                  
   302                                  help:
   303 000001B9 AC                      	lodsb
   304 000001BA E89BFF                  	call chkeol
   305 000001BD BA[CF00]                reloc	mov dx, msg.help
   306                                  internaldatarelocation
   307 000001C0 E89DFF                  	call putsz
   308 000001C3 EBEE                    	jmp @B
   309                                  %endif
   310                                  
   311                                  
   312                                  uninstall_oneshot:
   313 000001C5 36F606[0000]01          	testopt [ss:relocateddata], 1
   314                                  linkdatarelocation options7, -3
   315 000001CB 751A                    	jnz @F
   316                                  
   317 000001CD 2EA1[0200]              	mov ax, word [cs:code + eldiEndCode]
   318                                  internalcoderelocation
   319 000001D1 2E2B06[0000]            	sub ax, word [cs:code + eldiStartCode]
   320                                  internalcoderelocation
   321 000001D6 2906[0000]              	sub word [relocateddata], ax
   322                                  linkdatarelocation extseg_used
   323                                  
   324 000001DA 2EA1[0600]              	mov ax, word [cs:code + eldiEndData]
   325                                  internalcoderelocation
   326 000001DE 2E2B06[0400]            	sub ax, word [cs:code + eldiStartData]
   327                                  internalcoderelocation
   328 000001E3 2906[0000]              	sub word [relocateddata], ax
   329                                  linkdatarelocation extdata_used
   330                                  @@:
   331 000001E7 C3                      	retn
   332                                  
   333                                  
   334                                  DATAOFFSET equ CODEOFFSET + code_size
   335                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
   336                                  %define DATAFIXUP - datastart + 0
   337                                  datastart:
   338                                  PUT_ELD_DATETIME
   339                                  
   340                                  
   341                                  msg:
   342 00000000 444F53207374726174-     .return:		db "DOS strategy function 5800h "
   342 00000009 6567792066756E6374-
   342 00000012 696F6E203538303068-
   342 0000001B 20                 
   343 0000001C 2D2D2C2061783D          .return.strat.cf:	db "--, ax="
   344 00000023 2D2D2D2D680D0A444F-     .return.strat.ax:	db "----h",13,10,"DOS UMB link function 5802h "
   344 0000002C 5320554D42206C696E-
   344 00000035 6B2066756E6374696F-
   344 0000003E 6E20353830326820   
   345 00000046 2D2D2C2061783D          .return.link.cf:	db "--, ax="
   346 0000004D 2D2D2D2D680D0A00        .return.link.ax:	asciz "----h",13,10
   347                                  
   348 00000055 464F52434500            .force:			asciz "FORCE"
   349                                  %if _RESIDENT
   350 0000005B 444F53535452415400      .dosstrat:		asciz "DOSSTRAT"
   351 00000064 444F53535452415420-     .uninstall_done:	db "DOSSTRAT command uninstalled."
   351 0000006D 636F6D6D616E642075-
   351 00000076 6E696E7374616C6C65-
   351 0000007F 642E               
   352                                  %if _ELD_RECLAIM_HINT
   353                                  			db " (Don't forget to use reclaim.eld)"
   354                                  %endif
   355 00000081 0D0A00                  			asciz 13,10
   356 00000084 444F53535452415420-     .uninstall_error:	asciz "DOSSTRAT command unable to uninstall!",13,10
   356 0000008D 636F6D6D616E642075-
   356 00000096 6E61626C6520746F20-
   356 0000009F 756E696E7374616C6C-
   356 000000A8 210D0A00           
   357                                  %endif
   358                                  
   359                                  uinit_data: equ $
   360                                  
   361                                  %if _RESIDENT
   362 000000AC 444F53535452415420-     .installed:		asciz "DOSSTRAT command installed.",13,10
   362 000000B5 636F6D6D616E642069-
   362 000000BE 6E7374616C6C65642E-
   362 000000C7 0D0A00             
   363 000000CA 48454C5000              .keyword_help:		asciz "HELP"
   364 000000CF 5468697320454C4420-     .help:		db "This ELD can be installed residently or used transiently.",13,10
   364 000000D8 63616E20626520696E-
   364 000000E1 7374616C6C65642072-
   364 000000EA 65736964656E746C79-
   364 000000F3 206F72207573656420-
   364 000000FC 7472616E7369656E74-
   364 00000105 6C792E0D0A         
   365 0000010A 0D0A                    		db 13,10
   366 0000010C 444F53535452415420-     		db "DOSSTRAT command displays current DOS strategy and UMB link status.",13,10
   366 00000115 636F6D6D616E642064-
   366 0000011E 6973706C6179732063-
   366 00000127 757272656E7420444F-
   366 00000130 532073747261746567-
   366 00000139 7920616E6420554D42-
   366 00000142 206C696E6B20737461-
   366 0000014B 7475732E0D0A       
   367 00000151 00                      		asciz
   368                                  %endif
   369                                  
   370 00000152 00<rep Eh>              	align 16, db 0
   371                                  init_data_end:
   372                                  data_size equ $ - datastart
   373                                  transient_data_size equ data_size
   374                                  
   375                                  	absolute uinit_data
   376                                  
   377 000000AC ????????                	alignb 16
   378                                  uinit_data_end:
   379                                  resident_data_end:
   380                                  resident_data_size equ resident_data_end - datastart
   381                                  
   382                                  %if uinit_data_end >= init_data_end
   383                                   total_data_size equ $ - datastart
   384                                  %else
   385                                   total_data_size equ init_data_end - datastart
   386                                  %endif
   387                                  %assign _DATA_SIZE total_data_size
   388                                  
   389                                  	usesection CODE
   390                                  
   391                                  %if _RESIDENT
   392                                  install:
   393 000001E8 AC                      	lodsb
   394 000001E9 E8[0000]EB020000        	extcall chkeol
   395                                  
   396                                  	houdini
   397 000001F0 8EC3                    	mov es, bx		; => ext seg (writable)
   398                                  
   399 000001F2 B8A000                  	mov ax, endresident - endinstalled
   400 000001F5 262906[0200]            reloc	sub word [es:code + eldiEndCode], ax
   401                                  internalcoderelocation		; adjust size
   402 000001FA 2906[0000]              reloc	sub word [relocateddata], ax
   403                                  linkdatarelocation extseg_used	; adjust size
   404                                  
   405                                  %if (transient_data_size - resident_data_size) > 0
   406 000001FE B8B000                  	mov ax, transient_data_size - resident_data_size
   407 00000201 262906[0600]            reloc	sub word [es:code + eldiEndData], ax
   408                                  internalcoderelocation		; adjust size
   409 00000206 2906[0000]              reloc	sub word [relocateddata], ax
   410                                  linkdatarelocation extdata_used	; adjust size
   411                                  %endif
   412                                  
   413 0000020A 8B1E[0000]              reloc	mov bx, word [relocateddata]
   414                                  linkdatarelocation ext_command_handler
   415                                  				; -> prior
   416 0000020E BF[2000]                reloc	mov di, command		; -> our handler
   417                                  internalcoderelocation
   418 00000211 85DB                    	test bx, bx		; installing as first ?
   419 00000213 740A                    	jz .only_first		; yes, simple --> (leave as extcall cmd3_not_ext)
   420 00000215 AF                      	scasw			; skip entrypoint jmp strict short
   421 00000216 B0E9                    	mov al, 0E9h		; = jmp near opcode
   422 00000218 AA                      	stosb			; store
   423 00000219 93                      	xchg ax, bx		; ax -> next handler
   424 0000021A 29F8                    	sub ax, di
   425 0000021C 48                      	dec ax
   426 0000021D 48                      	dec ax			; ax = ax - (di + 2)
   427 0000021E AB                      	stosw			; store our downlink as rel16 displacement
   428                                  
   429                                  .only_first:
   430 0000021F 26800E[1000]01          reloc	setopt [es:code + eldiFlags], eldifResident
   431                                  internalcoderelocation -3	; mark block as resident
   432 00000225 C706[0000][2000]        reloc2	mov word [relocateddata], command
   433                                  linkdatarelocation ext_command_handler, -4
   434                                  internalcoderelocation		; -> our entrypoint
   435                                  
   436 0000022B F606[0000]04            reloc	testopt [relocateddata], 4
   437                                  linkdatarelocation options7, -3
   438 00000230 7506                    	jnz @F
   439 00000232 BA[AC00]                reloc	mov dx, msg.installed
   440                                  internaldatarelocation
   441 00000235 E828FF                  	call putsz
   442                                  @@:
   443 00000238 31C0                    	xor ax, ax
   444 0000023A CB                      	retf
   445                                  %endif
   446                                  
   447                                  
   448                                  %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 0000023B 5589E5              <1> 	lenter
    91                              <1> 	lvar dword, instance
    92 0000023E 06                  <1> 	 push es
    93 0000023F 52                  <1> 	 push dx		; -> start of where we're loaded in ELD cs
    94                              <1> 	lvar word, targetsection_low_optional_high
    95 00000240 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 00000241 1E                  <1> 	 push ds
   100 00000242 57                  <1> 	 push di		; -> link info (in debugger ss or message seg)
   101                              <1> 	lvar dword, nextreloc
   102 00000243 06                  <1> 	 push es		; => ELD cs
   103 00000244 52                  <1> 	 push dx		; placeholder
   104                              <1> 	lvar dword, entry
   105 00000245 06                  <1> 	 push es		; => ELD cs
   106 00000246 50                  <1> 	 push ax		; placeholder
   107 00000247 31C0                <1> 	xor ax, ax
   108 00000249 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 0000024D 7403E95E02          <1> 	jne .error_j		; signature mismatch -->
   113 00000252 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   114 00000256 7603E95502          <1> 	ja .error_j		; unknown use link hash number -->
   115 0000025B 7201                <1> 	jb @F
   116 0000025D 48                  <1> 	dec ax			; = -1 if hash used
   117                              <1> @@:
   118                              <1> 	lvar word, use_hash
   119 0000025E 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 0000025F 31C0                <1> 	xor ax, ax
   127                              <1>  %if _ELD_LINKER_PASSES
   128                              <1> 	lvar word, pass
   129 00000261 50                  <1> 	 push ax		; = 0 for linker itself, = 2 for application
   130                              <1> 	lvar word, amounterrors
   131 00000262 50                  <1> 	 push ax		; how many distinct errors encountered in pass 2
   132                              <1> 	lvar word, name
   133 00000263 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 00000264 56                  <1> 	push si			; -> command line tail
   141 00000265 53                  <1> 	push bx			; -> data block in ELD data area (segment ss)
   142                              <1> 
   143                              <1> 			; simple: add instance base (dx) to code
   144 00000266 06                  <1> 	push es
   145 00000267 1F                  <1> 	pop ds			; ds = es => ELD cs
   146                              <1> %if _ELD_LINKER_PASSES
   147                              <1> .pass:
   148 00000268 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   149 0000026B 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 0000026D 8BB7DC05            <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 00000271 01D6                <1> 	add si, dx		; relocate the table pointer itself
   160                              <1> @@:
   161 00000273 AD                  <1> 	lodsw
   162 00000274 85C0                <1> 	test ax, ax		; was last ?
   163 00000276 740B                <1> 	jz @F			; yes -->
   164 00000278 93                  <1> 	xchg bx, ax		; bx = entry
   165 00000279 01D3                <1> 	add bx, dx		; relocate the entry itself
   166                              <1> %if _ELD_CODE_VSTART
   167 0000027B 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   168                              <1> %endif
   169 0000027F 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   170 00000281 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 00000283 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   176 00000286 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 00000288 8BB7E005            <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 0000028C 01D6                <1> 	add si, dx		; relocate the table pointer itself
   187                              <1> @@:
   188 0000028E AD                  <1> 	lodsw
   189 0000028F 85C0                <1> 	test ax, ax		; was last ?
   190 00000291 740C                <1> 	jz @F			; yes -->
   191 00000293 93                  <1> 	xchg bx, ax		; bx = entry
   192 00000294 01D3                <1> 	add bx, dx		; relocate the entry itself
   193                              <1> 		; ! access the offset of the data area block, topmost on stack
   194 00000296 58                  <1> 	pop ax			; ax -> heap data
   195 00000297 50                  <1> 	push ax
   196                              <1> %if _ELD_DATA_VSTART
   197 00000298 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   198                              <1> %endif
   199 0000029B 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   200 0000029D 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 0000029F 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   207 000002A2 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 000002A4 8BB7E405            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   213                              <1>  %endif
   214                              <1> %else
   215                              <1> 	mov si, internaldatatocoderelocations - code
   216                              <1> %endif
   217 000002A8 01D6                <1> 	add si, dx
   218                              <1> @@:
   219 000002AA AD                  <1> 	lodsw
   220 000002AB 83F8FF              <1> 	cmp ax, -1		; was last ?
   221 000002AE 740F                <1> 	je @F			; yes -->
   222 000002B0 93                  <1> 	xchg bx, ax		; bx = entry
   223                              <1> 		; ! access the offset of the data area block, topmost on stack
   224 000002B1 58                  <1> 	pop ax
   225 000002B2 50                  <1> 	push ax
   226 000002B3 01C3                <1> 	add bx, ax		; relocate the entry itself
   227                              <1> %if _ELD_CODE_VSTART
   228 000002B5 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   229                              <1> %endif
   230 000002BA 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   231 000002BD 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 000002BF 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   237 000002C2 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 000002C4 8BB7E805            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   243                              <1>  %endif
   244                              <1> %else
   245                              <1> 	mov si, internaldatatodatarelocations - code
   246                              <1> %endif
   247 000002C8 01D6                <1> 	add si, dx
   248                              <1> @@:
   249 000002CA AD                  <1> 	lodsw
   250 000002CB 83F8FF              <1> 	cmp ax, -1		; was last ?
   251 000002CE 740D                <1> 	je @F			; yes -->
   252 000002D0 93                  <1> 	xchg bx, ax		; bx = entry
   253                              <1> 		; ! access the offset of the data area block, topmost on stack
   254 000002D1 58                  <1> 	pop ax			; ax -> heap data
   255 000002D2 50                  <1> 	push ax
   256 000002D3 01C3                <1> 	add bx, ax		; relocate the entry itself
   257                              <1> %if _ELD_DATA_VSTART
   258 000002D5 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   259                              <1> %endif
   260 000002D8 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   261 000002DB EBED                <1> 	jmp @B
   262                              <1> 
   263                              <1> @@:
   264 000002DD 8B56FC              <1> 	mov dx, word [bp + ?instance]
   265                              <1> 				; reset (why??) -> ELD instance in ELD cs
   266                              <1> %if _ELD_LINKER_PASSES
   267 000002E0 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   268 000002E3 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 000002E5 0397EC05            <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 000002E9 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 000002EC C576F2              <1> 	lds si, [bp + ?nextreloc]
   284 000002EF AD                  <1> 	lodsw			; ax = section indicator
   285 000002F0 85C0                <1> 	test ax, ax		; end of table ?
   286 000002F2 7503E92601          <1> 	jz .donedatareloc
   287 000002F7 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 000002F8 5B                  <1> 	pop bx
   290 000002F9 53                  <1> 	push bx			; bx -> ELD data block
   291 000002FA 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   292 000002FD 84C0                <1> 	test al, al		; data ?
   293 000002FF AD                  <1> 	lodsw
   294 00000300 7504                <1> 	jnz @F			; yes -->
   295 00000302 0346FC              <1> 	add ax, word [bp + ?instance]
   296                              <1> 				; relocate entry into code
   297 00000305 A9                  <1> 	db __TEST_IMM16		; (skip add)
   298                              <1> @@:
   299 00000306 01D8                <1> 	add ax, bx		; relocate entry into data
   300 00000308 8946EE              <1> 	mov word [bp + ?entry], ax
   301                              <1> 				; save away -> where to patch
   302 0000030B AD                  <1> 	lodsw			; get unrelocated -> name
   303 0000030C 8976F2              <1> 	mov word [bp + ?nextreloc], si
   304                              <1> 				; update -> behind relocation table entry
   305 0000030F 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 00000312 73D8                <1> 	jnc .datarelocloop	; if duplicate of a not found symbol -->
   311                              <1> %endif
   312 00000314 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 00000317 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   320 0000031B 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   321                              <1> .datarelocfind:
   322 0000031F 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   323 00000322 F2AF                <1> 	repne scasw			; scan initial
   324 00000324 7541                <1> 	jne .datarelocnotfound
   325 00000326 57                  <1> 	push di
   326 00000327 51                  <1> 	push cx
   327 00000328 56                  <1> 	push si
   328 00000329 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   329 0000032D 4F                  <1> 	dec di
   330 0000032E 4F                  <1> 	dec di				; 0-based
   331 0000032F 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   332 00000333 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   333 00000336 B500                <1> 	mov ch, 0
   334 00000338 8A0C                <1> 	mov cl, byte [si]		; cx = length
   335 0000033A 41                  <1> 	inc cx
   336                              <1> 	; cmp al, al			; ZR if length is zero
   337 0000033B F3A6                <1> 	repe cmpsb			; match ?
   338 0000033D 5E                  <1> 	pop si
   339 0000033E 59                  <1> 	pop cx
   340 0000033F 5F                  <1> 	pop di
   341 00000340 75DD                <1> 	jne .datarelocfind		; if not found this time,
   342                              <1> 					;  scan for next initial -->
   343 00000342 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   344 00000344 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   345 00000348 4F                  <1> 	dec di
   346 00000349 4F                  <1> 	dec di				; 0-based
   347 0000034A 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   348 0000034E 268B05              <1> 	mov ax, word [es:di]		; get link data from the table
   349 00000351 E80700              <1> 	call .address_data_reloc
   350                              <1> %if _ELD_RELOC_VSTART
   351 00000354 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   352                              <1> %endif
   353 00000357 0104                <1> 	add word [si], ax		; relocate
   354 00000359 EB91                <1> 	jmp .datarelocloop
   355                              <1> 
   356                              <1> .address_data_reloc:
   357 0000035B C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   358 0000035E 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   359                              <1> 					; relocation in code ?
   360 00000362 7402                <1> 	je @F				; yes -->
   361 00000364 16                  <1> 	push ss
   362 00000365 1F                  <1> 	pop ds				; => our ELD data block
   363                              <1> @@:
   364 00000366 C3                  <1> 	retn
   365                              <1> 
   366                              <1> .datarelocnotfound:
   367 00000367 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   368 00000369 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 0000036D 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 0000036F 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   403                              <1> linkdatarelocation options7, -3
   404 00000375 7406                <1> 	jz @F				; no -->
   405 00000377 BE[C008]            <1> 	mov si, lmsg.warning_data_optional
   406                              <1> internalcoderelocation
   407 0000037A E82B00              <1> 	call .notfound			; display a warning
   408                              <1> @@:
   409                              <1> %endif
   410 0000037D E8DBFF              <1> 	call .address_data_reloc
   411 00000380 832400              <1> 	and word [si], 0		; indicate optional data link failed
   412 00000383 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 00000386 BE[E208]            <1> 	mov si, lmsg.error_data
   477                              <1> internalcoderelocation
   478 00000389 E81C00              <1> 	call .notfound			; display error
   479 0000038C 7203E91F01          <1> 	jnc .error_j			; NC if in pass 0, error out now -->
   480 00000391 FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   481 00000394 E955FF              <1> 	jmp .datarelocloop		; go to next relocation entry -->
   482                              <1> 
   483                              <1> .codenotfound:
   484 00000397 BE[FB08]            <1> 	mov si, lmsg.error_code
   485                              <1> internalcoderelocation
   486 0000039A E80B00              <1> 	call .notfound			; display error
   487 0000039D 7203E90E01          <1> 	jnc .error_j			; NC if in pass 0 -->
   488 000003A2 FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   489 000003A5 E98400              <1> 	jmp .coderelocloop		; go to next -->
   490                              <1> 
   491                              <1> .notfound:
   492 000003A8 807EEA00            <1> 	cmp byte [bp + ?pass], 0q	; pass 0 ?
   493 000003AC 743A                <1> 	je @F				; yes, do not try displaying --> (NC)
   494 000003AE 16                  <1> 	 push ss
   495 000003AF 07                  <1> 	 pop es
   496 000003B0 BF[0000]            <1> 	mov di, relocateddata
   497                              <1> linkdatarelocation line_out		; es:di -> line_out buffer
   498 000003B3 E83300              <1> 	call .copy			; copy prefix message
   499 000003B6 8B76E6              <1> 	mov si, word [bp + ?name]
   500 000003B9 AD                  <1> 	lodsw				; = hash
   501 000003BA E8[0000]EB020000    <1> 	extcall hexword			; display the hash in hex
   502 000003C1 56                  <1> 	push si
   503 000003C2 BE[1409]            <1> 	mov si, lmsg.error.2
   504                              <1> internalcoderelocation
   505 000003C5 E82100              <1> 	call .copy			; display message fragment
   506 000003C8 5E                  <1> 	pop si
   507                              <1> %if _ELD_LINKER_PASSES
   508 000003C9 56                  <1> 	push si
   509 000003CA E81C00              <1> 	call .copy			; copy over the full name
   510 000003CD 5E                  <1> 	pop si
   511 000003CE C60400              <1> 	mov byte [si], 0		; mark as failed (counter byte = 0)
   512                              <1> %else
   513                              <1> 	call .copy
   514                              <1> %endif
   515 000003D1 B022                <1> 	mov al, '"'
   516 000003D3 AA                  <1> 	stosb				; end message with a closing quote mark
   517 000003D4 16                  <1> 	 push ss
   518 000003D5 1F                  <1> 	 pop ds
   519 000003D6 E8[0000]EB020000    <1> 	extcall putsline_crlf		; display diagnostic line
   520 000003DD B8350E              <1> 	mov ax, 0E35h
   521 000003E0 E8[0000]EB020000    <1> 	extcall setrc
   522 000003E7 F9                  <1> 	stc				; CY, diagnostic displayed
   523                              <1> @@:
   524 000003E8 C3                  <1> 	retn
   525                              <1> 
   526                              <1> .copy:		; (cannot use extcallcall here)
   527 000003E9 E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   528 000003F0 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 000003F1 2D[0000]            <1> 	sub ax, code			; revert adjustment (= displacement)
   537                              <1> %endif
   538 000003F4 0346FC              <1> 	add ax, word [bp + ?instance]	; make displacement into -> name string
   539 000003F7 96                  <1> 	xchg si, ax			; si -> hash word, counted name string
   540                              <1> %if _ELD_LINKER_PASSES
   541 000003F8 8976E6              <1> 	mov word [bp + ?name], si	; save away for diagnostics
   542                              <1> %endif
   543 000003FB AD                  <1> 	lodsw			; = hash, si -> counted string
   544 000003FC 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   545                              <1> %if _ELD_LINKER_PASSES
   546 000003FE 84D2                <1> 	test dl, dl		; marked as already failed ?
   547 00000400 750A                <1> 	jnz @F
   548 00000402 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   549                              <1> 				; validate error status
   550 00000406 7503E9A500          <1> 	je .error_j		; no error known ?! cancel quickly -->
   551 0000040B 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 0000040C 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 0000040F 720A                <1> 	jc @F			; if to use hash, return now -->
   568 00000411 AC                  <1> 	lodsb			; al = length
   569 00000412 91                  <1> 	xchg cx, ax		; cl = length
   570 00000413 AD                  <1> 	lodsw			; ax = prefix
   571 00000414 49                  <1> 	dec cx
   572 00000415 49                  <1> 	dec cx			; cl = adjusted length
   573 00000416 4E                  <1> 	dec si			; -> second byte of prefix
   574 00000417 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   575 00000419 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 0000041B F9                  <1> 	stc			; CY
   584                              <1> %endif
   585 0000041C 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 0000041D 8B56FC              <1> 	mov dx, word [bp + ?instance]
   596                              <1> %if _ELD_LINKER_PASSES
   597 00000420 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   598 00000423 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 00000425 0397F005            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   604                              <1>  %endif
   605                              <1> %else
   606                              <1> 	add dx, linkercoderelocations - code
   607                              <1> %endif
   608 00000429 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   609                              <1> 
   610                              <1> .coderelocloop:
   611 0000042C C576F2              <1> 	lds si, [bp + ?nextreloc]
   612 0000042F 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 00000430 0346FC              <1> 	add ax, word [bp + ?instance]
   620 00000433 8946EE              <1> 	mov word [bp + ?entry], ax
   621 00000436 AD                  <1> 	lodsw
   622 00000437 8976F2              <1> 	mov word [bp + ?nextreloc], si
   623                              <1> %ifn _ELDCALL_OPTIONAL
   624 0000043A 85C0                <1> 	test ax, ax			; if no optional word, check -> match
   625 0000043C 7503E98100          <1> 	jz .donecodereloc
   626                              <1> %endif
   627 00000441 E8ADFF              <1> 	call .build_match
   628                              <1> %if _ELD_LINKER_PASSES
   629 00000444 73E6                <1> 	jnc .coderelocloop
   630                              <1> %endif
   631 00000446 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   632 00000449 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   633 0000044D 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   634                              <1> .coderelocfind:
   635 00000451 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   636 00000454 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 00000456 7403E93CFF          <1> 	jne .codenotfound
   647                              <1>  %endif
   648                              <1> %endif
   649 0000045B 57                  <1> 	push di
   650 0000045C 51                  <1> 	push cx
   651 0000045D 56                  <1> 	push si
   652 0000045E 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   653 00000462 4F                  <1> 	dec di
   654 00000463 4F                  <1> 	dec di				; 0-based
   655 00000464 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   656 00000468 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   657 0000046B B500                <1> 	mov ch, 0
   658 0000046D 8A0C                <1> 	mov cl, byte [si]		; cx = length
   659 0000046F 41                  <1> 	inc cx
   660                              <1> 	; cmp al, al			; ZR if length is zero
   661 00000470 F3A6                <1> 	repe cmpsb			; match ?
   662 00000472 5E                  <1> 	pop si
   663 00000473 59                  <1> 	pop cx
   664 00000474 5F                  <1> 	pop di
   665 00000475 75DA                <1> 	jne .coderelocfind
   666 00000477 8814                <1> 	mov byte [si], dl
   667 00000479 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   668 0000047D 4F                  <1> 	dec di
   669 0000047E 4F                  <1> 	dec di				; 0-based
   670 0000047F 01FF                <1> 	add di, di			; quadruple index
   671 00000481 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   672 00000485 26FF35              <1> 	push word [es:di]
   673 00000488 C576EE              <1> 	lds si, [bp + ?entry]
   674 0000048B 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   675                              <1> 					;  patch the destination address
   676 0000048E 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   677 00000491 751D                <1> 	jne .error_j
   678 00000493 268B7D02            <1> 	mov di, word [es:di + 2]
   679 00000497 BB[0000]            <1> 	mov bx, relocateddata
   680                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   681 0000049A 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   682 0000049E 7510                <1> 	jne .error_j			; no -->
   683 000004A0 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   684 000004A4 E30A                <1> 	jcxz .error_j			; none -->
   685                              <1> @@:
   686 000004A6 83C304              <1> 	add bx, 4			; -> next segment
   687 000004A9 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   688 000004AC 7405                <1> 	je @F				; yes, found -->
   689 000004AE E2F6                <1> 	loop @B				; try remaining segments
   690                              <1> .error_j:
   691 000004B0 E98A00              <1> 	jmp .error
   692                              <1> 
   693                              <1> @@:
   694 000004B3 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   695                              <1> 		; si + 3 + delta = bx
   696                              <1> 		; delta = bx - si - 3
   697 000004B7 29F3                <1> 	sub bx, si
   698 000004B9 83EB03              <1> 	sub bx, 3
   699 000004BC 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   700 000004BF E96AFF              <1> 	jmp .coderelocloop
   701                              <1> 
   702                              <1> .donecodereloc:
   703                              <1> %if _ELD_LINKER_PASSES
   704 000004C2 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   705 000004C5 85C0                <1> 	test ax, ax
   706 000004C7 75E7                <1> 	jnz .error_j
   707 000004C9 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   708 000004CC 85DB                <1> 	test bx, bx
   709 000004CE 750B                <1> 	jnz @F
   710 000004D0 43                  <1> 	inc bx
   711 000004D1 43                  <1> 	inc bx
   712 000004D2 895EEA              <1> 	mov word [bp + ?pass], bx
   713 000004D5 8B56FC              <1> 	mov dx, word [bp + ?instance]
   714 000004D8 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 000004DB 16                  <1> 	push ss
   723 000004DC 1F                  <1> 	pop ds
   724 000004DD B02D                <1> 	mov al, 2Dh
   725 000004DF E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   726                              <1> 					; CHG: ax, dx, bx
   727 000004E6 7437                <1> 	jz .no_hint
   728                              <1> 
   729 000004E8 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   730                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   731 000004EC E85500              <1> 	call plex_check
   732 000004EF 7305                <1> 	jnc @F
   733                              <1> 
   734 000004F1 B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   735                              <1> .loop_hint:
   736 000004F3 E84E00              <1> 	call plex_check
   737                              <1> @@:
   738 000004F6 7307                <1> 	jnc .end_hint		; if found --> (NC)
   739 000004F8 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   740 000004FB 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   741 000004FD EB20                <1> 	jmp .no_hint
   742                              <1> 
   743                              <1> .end_hint:
   744 000004FF 50                  <1> 	push ax
   745 00000500 C446FC              <1> 	les ax, [bp + ?instance]
   746 00000503 BF[0A07]            <1> 	mov di, listmsg.hint.offset
   747                              <1> internalcoderelocation
   748 00000506 E8[0000]EB020000    <1> 	extcall hexword
   749 0000050D BB[E806]            <1> 	mov bx, listmsg.hint
   750                              <1> internalcoderelocation
   751 00000510 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   752                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   753 00000515 58                  <1> 	pop ax
   754 00000516 B040                <1> 	mov al, 40h		; AMIS message display service
   755 00000518 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 0000051F 5B                  <1> 	pop bx				; -> our heap data
   855 00000520 5E                  <1> 	pop si				; -> our command line tail
   856 00000521 16                  <1> 	 push ss
   857 00000522 1F                  <1> 	 pop ds
   858 00000523 C47EFC              <1> 	les di, [bp + ?instance]
   859 00000526 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
   860                              <1> houdini
   861 0000052A 2D[4002]            <1> 	sub ax, strict word endresident + code
   862                              <1> internalcoderelocation
   863 0000052D 26C74502[4002]      <1> 	mov word [es:di + eldiEndCode], endresident + code
   864                              <1> internalcoderelocation
   865 00000533 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 00000537 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 0000053A E95BFC              <1> 	jmp start
   879                              <1> 
   880                              <1> .error:
   881 0000053D 89EC5D              <1> 	lleave
   882 00000540 B8FFFF              <1> 	mov ax, -1
   883 00000543 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 00000544 16                  <1> 	push ss
   901 00000545 1F                  <1> 	pop ds
   902 00000546 F606[0000]08        <1> 	testopt [relocateddata], 8
   903                              <1> linkdatarelocation internalflags4, -3
   904 0000054B 740B                <1> 	jz @F
   905 0000054D BE[0000]            <1> 	mov si, relocateddata
   906                              <1> linkdatarelocation amis_multiplex_number, -2, optional
   907 00000550 85F6                <1> 	test si, si
   908 00000552 7404                <1> 	jz @F
   909 00000554 3A24                <1> 	cmp ah, byte [si]
   910 00000556 7420                <1> 	je .notfound		; do not use our own multiplexer -->
   911                              <1> @@:
   912 00000558 B000                <1> 	mov al, 00h		; AMIS installation check
   913 0000055A E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   914 00000561 3CFF                <1> 	cmp al, 0FFh
   915 00000563 7513                <1> 	jne .notfound
   916 00000565 0E                  <1> 	push cs
   917 00000566 1F                  <1> 	pop ds
   918 00000567 BE[D806]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   919                              <1> internalcoderelocation
   920 0000056A E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   921 00000571 B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
   922 00000574 F3A7                <1> 	repe cmpsw
   923 00000576 7401                <1> 	je .checkret		; ZR, NC = match -->
   924                              <1> .notfound:
   925 00000578 F9                  <1> 	stc			; CY no match
   926                              <1> .checkret:
   927 00000579 C3                  <1> 	retn
   928                              <1> %endif
   929                              <1> 
   930                              <1> 
   931 0000057A 00<rep 2h>          <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 0000057C 2200[1207]4001-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
   936 00000582 [2107]4801[2D07]50- <1>
   936 00000589 01[3907]5801[4007]- <1>
   936 00000590 6001[4907]6801-     <1>
   936 00000596 [5107]7001[5907]78- <1>
   936 0000059D 01[6007]8001[6807]- <1>
   936 000005A4 8801[7007]9001-     <1>
   936 000005AA [7B07]E901[4007]DF- <1>
   936 000005B1 04[B207]0605[7B07]- <1>
   936 000005B8 1805[BB07]5A05-     <1>
   936 000005BE [BB07]6A05[C807]00- <1>
   936 000005C5 000000              <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 000005C8 BA03[7B07]D603-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   944 000005CE [8507]E003[5107]E9- <1>
   944 000005D5 03[9507]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 000005DC C806                <1> 	dw internallinkercodetocoderelocations - code
   952 000005DE 7406                <1> 	dw internalcodetocoderelocations - code
   953                              <1> at ltCodeToData
   954 000005E0 D206                <1> 	dw internallinkercodetodatarelocations - code
   955 000005E2 9606                <1> 	dw internalcodetodatarelocations - code
   956                              <1> at ltDataToCode
   957 000005E4 D406                <1> 	dw internallinkerdatatocoderelocations - code
   958 000005E6 B006                <1> 	dw internaldatatocoderelocations - code
   959                              <1> at ltDataToData
   960 000005E8 D606                <1> 	dw internallinkerdatatodatarelocations - code
   961 000005EA B206                <1> 	dw internaldatatodatarelocations - code
   962                              <1> at ltLinkData
   963 000005EC B406                <1> 	dw linkerlinkerdatarelocations - code
   964 000005EE F405                <1> 	dw linkerdatarelocations - code
   965                              <1> at ltLinkCode
   966 000005F0 C805                <1> 	dw linkerlinkercoderelocations - code
   967 000005F2 7C05                <1> 	dw linkercoderelocations - code
   968                              <1> 	iend
   969                              <1> %endif
   970                              <1> 
   971                              <1> 	align 2, db 0
   972                              <1> linkerdatarelocations:
   973 000005F4 01004700[D307]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
   973 000005FC 4900[DD07]01004C00- <1>
   973 00000604 [E607]01006A00-     <1>
   973 0000060A [F607]01008E00-     <1>
   973 00000610 [F607]0100CD00-     <1>
   973 00000616 [0C08]0100D600-     <1>
   973 0000061C [1708]0100A101-     <1>
   973 00000622 [2008]0100C801-     <1>
   973 00000628 [2E08]0100D801-     <1>
   973 0000062E [3908]0100E501-     <1>
   973 00000634 [4708]0100FC01-     <1>
   973 0000063A [3908]01000802-     <1>
   973 00000640 [4708]01000C02-     <1>
   973 00000646 [F607]01002702-     <1>
   973 0000064C [F607]01002D02-     <1>
   973 00000652 [2E08]0100EA04-     <1>
   973 00000658 [7208]01001305-     <1>
   973 0000065E [1708]01003505-     <1>
   973 00000664 [3908]01004805-     <1>
   973 0000066A [9708]01014E05-     <1>
   973 00000670 [A808]0000          <1>
   974                              <1> 
   975                              <1> 	align 2, db 0
   976                              <1> internalcodetocoderelocations:
   977 00000674 6500B200CF01D401DC- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
   977 0000067D 01E101F80104020F02- <1>
   977 00000686 2202290204050E052B- <1>
   977 0000068F 05310568050000      <1>
   978                              <1> 
   979                              <1> 	align 2, db 0
   980                              <1> internalcodetodatarelocations:
   981 00000696 3400B600C700E20012- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
   981 0000069F 0119012B0132013501- <1>
   981 000006A8 A901BE0133020000    <1>
   982                              <1> 
   983                              <1> 	align 2, db 0
   984                              <1> internaldatatocoderelocations:
   985 000006B0 FFFF                <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
   986                              <1> 
   987                              <1> 	align 2, db 0
   988                              <1> internaldatatodatarelocations:
   989 000006B2 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 000006B4 01007203[2E08]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
   994 000006BC B103[5608]01009804- <1>
   994 000006C4 [6108]0000          <1>
   995                              <1> 
   996                              <1> 	align 2, db 0
   997                              <1> internallinkercodetocoderelocations:
   998 000006C8 780387039803C30300- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
   998 000006D1 00                  <1>
   999                              <1> 
  1000                              <1> 	align 2, db 0
  1001                              <1> internallinkercodetodatarelocations:
  1002 000006D2 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
  1003                              <1> 
  1004                              <1> 	align 2, db 0
  1005                              <1> internallinkerdatatocoderelocations:
  1006 000006D4 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
  1007                              <1> 
  1008                              <1> 	align 2, db 0
  1009                              <1> internallinkerdatatodatarelocations:
  1010 000006D6 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 000006D8 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
  1027 000006E0 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
  1027 000006E0 <rep 2h>            <1>
  1028                              <1> %endif
  1029                              <1> 
  1030                              <1> %ifnidni _LISTING, ""
  1031                              <1> listmsg:
  1032 000006E8 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
  1032 000006F1 6164642D6F66667365- <1>
  1032 000006FA 743D646F7373747261- <1>
  1032 00000703 742E6C73743A3A      <1>
  1033 0000070A 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
  1034                              <1> %endif
  1035                              <1> 
  1036 00000712 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
  1036 0000071B 6F745F657874D55509- <1>
  1036 00000724 736B6970636F6D6D61- <1>
  1036 0000072D 03C309697373747269- <1>
  1036 00000736 6E673FBABD04636D64- <1>
  1036 0000073F 33DDB90663686B656F- <1>
  1036 00000748 6C551205707574737A- <1>
  1036 00000751 B21205736574726328- <1>
  1036 0000075A 90046973706D629605- <1>
  1036 00000763 496E444F53A7AA0565- <1>
  1036 0000076C 72726F726831085F64- <1>
  1036 00000775 6F7363616C6C848107- <1>
  1036 0000077E 686578776F72646FA2- <1>
  1036 00000787 0D707574736C696E65- <1>
  1036 00000790 5F63726C66D0BB1A63- <1>
  1036 00000799 6F70795F73696E676C- <1>
  1036 000007A2 655F636F756E746564- <1>
  1036 000007AB 5F737472696E679869- <1>
  1036 000007B4 06696E7463686B2130- <1>
  1036 000007BD 0A63616C6C5F696E74- <1>
  1036 000007C6 3244B7740873657465- <1>
  1036 000007CF 73326478            <1>
  1037 000007D3 C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
  1037 000007DC 646B5D06646D79636D- <1>
  1037 000007E5 6454400D6D73672E75- <1>
  1037 000007EE 6E696E7374616C6C97- <1>
  1037 000007F7 B6136578745F636F6D- <1>
  1037 00000800 6D616E645F68616E64- <1>
  1037 00000809 6C6572EB4208657874- <1>
  1037 00000812 647373656CD52D0665- <1>
  1037 0000081B 78747365678D710B6D- <1>
  1037 00000824 73672E696E7374616C- <1>
  1037 0000082D 6C5ABC086F7074696F- <1>
  1037 00000836 6E7337E7D30B657874- <1>
  1037 0000083F 7365675F75736564B2- <1>
  1037 00000848 400C65787464617461- <1>
  1037 00000851 5F7573656484E3086C- <1>
  1037 0000085A 696E655F6F75746844- <1>
  1037 00000863 0E6C696E6B63616C6C- <1>
  1037 0000086C 5F7461626C65F09E22- <1>
  1037 00000875 7472795F6465627567- <1>
  1037 0000087E 6765725F616D69735F- <1>
  1037 00000887 6D756C7469706C6578- <1>
  1037 00000890 5F6E756D626572CB51- <1>
  1037 00000899 0E696E7465726E616C- <1>
  1037 000008A2 666C61677334688C15- <1>
  1037 000008AB 616D69735F6D756C74- <1>
  1037 000008B4 69706C65785F6E756D- <1>
  1037 000008BD 626572              <1>
  1038                              <1> %if ELDOTHER
  1039                              <1> 	link_data_dump_names LINK_OTHER_DATA_NAMES
  1040                              <1> %endif
  1041                              <1> 
  1042                              <1> lmsg:
  1043                              <1> %if _ELD_LINKER_PASSES
  1044                              <1> %if _ELDCALL_OPTIONAL
  1045                              <1> .warning_code_optional:		counted "Optional code link missing, hash="
  1046                              <1> %endif
  1047 000008C0 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1047 000008C9 2064617461206C696E- <1>
  1047 000008D2 6B206D697373696E67- <1>
  1047 000008DB 2C20686173683D      <1>
  1048 000008E2 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1048 000008EB 6B206D697373696E67- <1>
  1048 000008F4 2C20686173683D      <1>
  1049 000008FB 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1049 00000904 6B206D697373696E67- <1>
  1049 0000090D 2C20686173683D      <1>
  1050 00000914 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1050 0000091D 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 0000091F 00                  <1> 	align 16, db 0
   449                                  
   450                                  	align 16
   451                                  code_size equ $ - code
