     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  ; test install command: install; hintoth; hintoth uninstall
     5                                  ; test run command: ; .; .
     6                                  
     7                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
     8                                  
     9                                  %assign _OTHER 1
    10                                  
    11                                  %include "hint.asm"
     1                              <1> 
     2                              <1> ; Public Domain
     3                              <1> 
     4                              <1> ; test install command: install; hint skipself; hint uninstall
     5                              <1> ; test run command: skipself; .; .
     6                              <1> 
     7                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
     8                              <1> 
     9                              <1> 	numdef OTHER, 0
    10                              <1> %if _OTHER
    11                              <1>  %define ELDOTHER 1
    12                              <1>  %define OTH_STRING "OTH"
    13                              <1>  %imacro getotherds 0
    14                              <1> reloc	mov ds, word [ss:otherds]
    15                              <1> internaldatarelocation
    16                              <1>  %endmacro
    17                              <1>  %imacro resetds 0
    18                              <1> 	push ss
    19                              <1> 	pop ds
    20                              <1>  %endmacro
    21                              <1>  %imacro getotheres 0
    22                              <1> reloc	mov es, word [ss:otherds]
    23                              <1> internaldatarelocation
    24                              <1>  %endmacro
    25                              <1>  %imacro resetes 0
    26                              <1> 	push ss
    27                              <1> 	pop es
    28                              <1>  %endmacro
    29                              <1> %else
    30                              <1>  %define OTH_STRING ""
    31                              <1>  %idefine getotherds
    32                              <1>  %idefine resetds
    33                              <1>  %idefine getotheres
    34                              <1>  %idefine resetes
    35                              <1> %endif
    36                              <1> 
    37                              <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"
     1                              <3> [list -]
    19                              <2> 
    20                              <2> 		; ELD executable header
    21                              <2> 	struc ELD_HEADER
    22 00000000 ????????            <2> eldhSignature:		resb 4	; "ELD1"
    23 00000004 ??????              <2> 			resb 3	; reserved
    24 00000007 ??                  <2> 			resb 1	; 26 (Ctrl-Z)
    25 00000008 ????????            <2> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26 0000000C ????                <2> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27 0000000E ????                <2> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28 00000010 ????????            <2> eldhDataOffset:		resd 1
    29 00000014 ????                <2> eldhDataImageLength:	resw 1	; (zero allowed)
    30 00000016 ????                <2> eldhDataAllocLength:	resw 1	; (zero allowed)
    31 00000018 ????                <2> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32 0000001A ????????            <2> eldhReserved:		resb 4	; reserved
    33 0000001E ????                <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 00000000 <res 20h>           <2> eldhxHeader:		resb ELD_HEADER_size
    39 00000020 ????????            <2> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40 00000024 ????????            <2> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41 00000028 ????????            <2> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42 0000002C ????????            <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 00000000 ????????????????    <2> eldthSignature:		resb 8	; "ELD1TAIL"
    48 00000008 ????????            <2> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <2> 				;  add this dword to the seek offset
    50 0000000C ????                <2> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51 0000000E ????                <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 00000000 ????                <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 00000002 ????                <2> eldltAmount:		resw 1
    62 00000004 ????????            <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 00000000 ????                <2> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70 00000002 ????                <2> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71 00000004 ????                <2> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72 00000006 ????                <2> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73 00000008 ????????????????    <2> eldiIdentifier:		resb 8	; blank-filled text
    74 00000010 ????                <2> eldiFlags:		resw 1	; flags
    75                              <2> eldiListing_size equ 14
    76 00000012 <res Eh>            <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 00000000 ????                <2> eldlSignature:		resw 1	; 0E1D1h
    85 00000002 ????????            <2> eldlReserved:		resw 2
    86 00000006 ????                <2> eldlUseLinkHash:	resw 1
    87 00000008 ????                <2> eldlDataAmount:		resw 1
    88 0000000A ????                <2> eldlDataPrefixes:	resw 1
    89 0000000C ????                <2> eldlDataEntries:	resw 1
    90 0000000E ????                <2> eldlDataAddresses:	resw 1
    91 00000010 ????                <2> eldlCodeAmount:		resw 1
    92 00000012 ????                <2> eldlCodePrefixes:	resw 1
    93 00000014 ????                <2> eldlCodeEntries:	resw 1
    94 00000016 ????                <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
    38                              <1> %include "eldcall.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug call 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 ELDCALL_MAC
    16                              <2> %define ELDCALL_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 "elddata.mac"
     1                              <3> %if 0
     2                              <3> 
     3                              <3> Extensions for lDebug data relocation macros
     4                              <3> 
     5                              <3> Copyright (C) 2008-2024 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 ELDDATA_MAC
    16                              <3> %define ELDDATA_MAC 1
    17                              <3> 
    18                              <3> %include "lmacros3.mac"
     1                              <4> [list -]
    19                              <3> %include "nasmhash.mac"
     1                              <4> 
     2                              <4> %if 0
     3                              <4> 
     4                              <4> Hashing macros
     5                              <4>  by E. C. Masloch, 2019
     6                              <4> 
     7                              <4> Usage of the works is permitted provided that this
     8                              <4> instrument is retained with the works, so that any entity
     9                              <4> that uses the works is notified of this instrument.
    10                              <4> 
    11                              <4> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <4> 
    13                              <4> %endif
    14                              <4> 
    15                              <4> %ifndef __NASMHASH_MAC__
    16                              <4> %assign __NASMHASH_MAC__ 1
    17                              <4> 
    18                              <4> 
    19                              <4> 	%macro hashdef 2+.nolist
    20                              <4> %ifempty %2
    21                              <4>  %assign _%1 1
    22                              <4> %else
    23                              <4> %ifstr %2
    24                              <4>  %define %%string %2
    25                              <4> %elifid %2
    26                              <4>  %defstr %%string %2
    27                              <4> %elifnum %2
    28                              <4>  %defstr %%string %2
    29                              <4> %eliftok %2
    30                              <4>  %defstr %%string %2
    31                              <4> %else
    32                              <4>  %error Unknown input
    33                              <4> %endif
    34                              <4> %strlen %%length %%string
    35                              <4> %assign %%hash 1
    36                              <4> %assign %%index 1
    37                              <4> %rep %%length
    38                              <4>  %substr %%char %%string %%index
    39                              <4>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <4>  %assign %%index %%index + 1
    41                              <4> %endrep
    42                              <4> %assign _%1 %%hash
    43                              <4> %endif
    44                              <4> 	%endmacro
    45                              <4> 
    46                              <4> 
    47                              <4> %endif
    20                              <3> %include "eldcheck.mac"
     1                              <4> %if 0
     2                              <4> 
     3                              <4> Extensions for lDebug relocation check macros
     4                              <4> 
     5                              <4> Copyright (C) 2008-2023 E. C. Masloch
     6                              <4> 
     7                              <4> Usage of the works is permitted provided that this
     8                              <4> instrument is retained with the works, so that any entity
     9                              <4> that uses the works is notified of this instrument.
    10                              <4> 
    11                              <4> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <4> 
    13                              <4> %endif
    14                              <4> 
    15                              <4> %ifndef ELDCHECK_MAC
    16                              <4> %define ELDCHECK_MAC 1
    17                              <4> 
    18                              <4> %assign ELDSTRICT 0
    19                              <4> %assign ELDSTRICTCOUNTER 0
    20                              <4> 
    21                              <4> 	%imacro eldstrict 1.nolist
    22                              <4> %ifidni %1, on
    23                              <4>  %assign ELDSTRICT 1
    24                              <4>  [warning +error=reloc-abs]
    25                              <4>  [warning +reloc-abs]
    26                              <4> %elifidni %1, off
    27                              <4>  %assign ELDSTRICT 0
    28                              <4>  [warning -reloc-abs]
    29                              <4> %else
    30                              <4>  %error Unknown keyword
    31                              <4> %endif
    32                              <4> 	%endmacro
    33                              <4> 
    34                              <4> 	%imacro reloc 1+.nolist
    35                              <4> %if ELDSTRICT
    36                              <4>  %if ELDSTRICTCOUNTER
    37                              <4>   %error Missing relocation
    38                              <4>  %endif
    39                              <4>  [warning -reloc-abs]
    40                              <4>  %assign ELDSTRICTCOUNTER 1
    41                              <4> %endif
    42                              <4> %1
    43                              <4> 	%endmacro
    44                              <4> 
    45                              <4> 	%imacro reloc2 1+.nolist
    46                              <4> %if ELDSTRICT
    47                              <4>  %if ELDSTRICTCOUNTER
    48                              <4>   %error Missing relocation
    49                              <4>  %endif
    50                              <4>  [warning -reloc-abs]
    51                              <4>  %assign ELDSTRICTCOUNTER 2
    52                              <4> %endif
    53                              <4> %1
    54                              <4> 	%endmacro
    55                              <4> 
    56                              <4> 	%imacro eldstrictcheck 0.nolist
    57                              <4> %if ELDSTRICT
    58                              <4>  %ifn ELDSTRICTCOUNTER
    59                              <4>   %error Unexpected relocation
    60                              <4>  %else
    61                              <4>   %assign ELDSTRICTCOUNTER ELDSTRICTCOUNTER - 1
    62                              <4>   %ifn ELDSTRICTCOUNTER
    63                              <4>    [warning +reloc-abs]
    64                              <4>   %endif
    65                              <4>  %endif
    66                              <4> %endif
    67                              <4> 	%endmacro
    68                              <4> 
    69                              <4> %endif
    70                              <4> 
    21                              <3> 
    22                              <3> 
    23                              <3> %assign ELDLINKER 0
    24                              <3> 
    25                              <3> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <3> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <3> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <3> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <3> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <3> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <3> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <3> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <3> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <3> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <3> 
    36                              <3> 	%imacro internalcoderelocation 0-1.nolist -2
    37                              <3> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    38                              <3> %if ELDLINKER
    39                              <3>  %ifidni _CURRENT_SECTION_TYPE, DATA
    40                              <3>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    41                              <3>  %else
    42                              <3>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    43                              <3>  %endif
    44                              <3> %else
    45                              <3>  %ifidni _CURRENT_SECTION_TYPE, DATA
    46                              <3>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    47                              <3>  %else
    48                              <3>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    49                              <3>  %endif
    50                              <3> %endif
    51                              <3> 	eldstrictcheck
    52                              <3> 	%endmacro
    53                              <3> 
    54                              <3> 	%imacro internaldatarelocation 0-1.nolist -2
    55                              <3> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    56                              <3> %if ELDLINKER
    57                              <3>  %ifidni _CURRENT_SECTION_TYPE, DATA
    58                              <3>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    59                              <3>  %else
    60                              <3>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    61                              <3>  %endif
    62                              <3> %else
    63                              <3>  %ifidni _CURRENT_SECTION_TYPE, DATA
    64                              <3>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    65                              <3>  %else
    66                              <3>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    67                              <3>  %endif
    68                              <3> %endif
    69                              <3> 	eldstrictcheck
    70                              <3> 	%endmacro
    71                              <3> 
    72                              <3> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    73                              <3> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    74                              <3> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    75                              <3> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    76                              <3> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    77                              <3> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    78                              <3> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    79                              <3> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    80                              <3> 
    81                              <3> 
    82                              <3> %define LINK_DATA_RELOCATIONS ""
    83                              <3> %define LINK_LINKER_DATA_RELOCATIONS ""
    84                              <3> %define LINK_DATA_NAMES db ""
    85                              <3> %define LINK_DATA_DETECTION none, none
    86                              <3> 
    87                              <3> %define LINK_OTHER_DATA_RELOCATIONS ""
    88                              <3> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    89                              <3> %define LINK_OTHER_DATA_NAMES db ""
    90                              <3> %define LINK_OTHER_DATA_DETECTION none, none
    91                              <3> 
    92                              <3> %ifndef ELDOTHER
    93                              <3>  %assign ELDOTHER 0
    94                              <3> %endif
    95                              <3> %assign ELDOTHERLINK 0
    96                              <3> 
    97                              <3> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
    98                              <3> %if ELDOTHER
    99                              <3>  %assign ELDOTHERLINK 1
   100                              <3> %endif
   101                              <3> 	linkdatarelocation %1, %2, %3
   102                              <3> %assign ELDOTHERLINK 0
   103                              <3> 	%endmacro
   104                              <3> 
   105                              <3> 	%imacro linkdatarelocation 1-3.nolist -2, required
   106                              <3> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   107                              <3> %ifidni %3, required
   108                              <3>  %assign %%optional 0
   109                              <3> %elifidni %3, optional
   110                              <3>  %assign %%optional 100h
   111                              <3>  %if ELDDATA_OPTIONAL_STATUS == 0
   112                              <3>   %assign ELDDATA_OPTIONAL_STATUS 1
   113                              <3>  %elif ELDDATA_OPTIONAL_STATUS == 1
   114                              <3>  %else
   115                              <3>   %error Optional data link not allowed here
   116                              <3>  %endif
   117                              <3> %elifidni %3, PM required
   118                              <3>  %assign %%optional 300h
   119                              <3>  %assign ELDDATA_PMREQUIRED_STATUS 1
   120                              <3>  %if ELDDATA_OPTIONAL_STATUS == 0
   121                              <3>   %assign ELDDATA_OPTIONAL_STATUS 1
   122                              <3>  %elif ELDDATA_OPTIONAL_STATUS == 1
   123                              <3>  %else
   124                              <3>   %error Optional data link not allowed here
   125                              <3>  %endif
   126                              <3> %else
   127                              <3>  %fatal Unknown optional keyword
   128                              <3> %endif
   129                              <3> %ifidni _CURRENT_SECTION_TYPE, DATA
   130                              <3>  %assign %%DATASECTION 1
   131                              <3> %else
   132                              <3>  %assign %%DATASECTION 0
   133                              <3> %endif
   134                              <3> 	%if ELDOTHERLINK
   135                              <3> %if ELDLINKER
   136                              <3>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   137                              <3> %else
   138                              <3>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   139                              <3> %endif
   140                              <3> 	%else
   141                              <3> %if ELDLINKER
   142                              <3>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   143                              <3> %else
   144                              <3>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   145                              <3> %endif
   146                              <3> 	%endif
   147                              <3> %defstr %%string %1
   148                              <3> %strlen %%length %%string
   149                              <3> %if %%length > 64
   150                              <3>  %error Too long link name: %1
   151                              <3> %endif
   152                              <3> %define LINK_DATA_CHECK %1
   153                              <3> 	%if ELDOTHERLINK
   154                              <3> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   155                              <3> %if LINK_DATA_NEW
   156                              <3>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   157                              <3> 	hashdef HASH, %%string
   158                              <3>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   160                              <3> %else
   161                              <3>  %%name equ LINK_DATA_DUPLICATE
   162                              <3> %endif
   163                              <3> 	%else
   164                              <3> 	linkdata_detect LINK_DATA_DETECTION
   165                              <3> %if LINK_DATA_NEW
   166                              <3>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   167                              <3> 	hashdef HASH, %%string
   168                              <3>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   170                              <3> %else
   171                              <3>  %%name equ LINK_DATA_DUPLICATE
   172                              <3> %endif
   173                              <3> 	%endif
   174                              <3> 	eldstrictcheck
   175                              <3> 	%endmacro
   176                              <3> 
   177                              <3> 	%imacro linkdata_detect 2-*.nolist
   178                              <3> %assign LINK_DATA_NEW 1
   179                              <3> %rep (%0 - 2) / 2
   180                              <3>  %rotate 2
   181                              <3>  %ifidni %1, LINK_DATA_CHECK
   182                              <3>   %assign LINK_DATA_NEW 0
   183                              <3>   %xdefine LINK_DATA_DUPLICATE %2
   184                              <3>   %exitrep
   185                              <3>  %endif
   186                              <3> %endrep
   187                              <3> 	%endmacro
   188                              <3> 
   189                              <3> 	%imacro link_data_dump_names 1-*.nolist
   190                              <3> %rep %0
   191                              <3> 	%1
   192                              <3>  %rotate 1
   193                              <3> %endrep
   194                              <3> 	%endmacro
   195                              <3> 
   196                              <3> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   197                              <3> ; dw LINK_DATA_RELOCATIONS, 0, 0
   198                              <3> ; link_data_dump_names ELDCALL_CODE_NAMES
   199                              <3> 
   200                              <3> %endif
    21                              <2> 
    22                              <2> %assign ELDLINKER 0
    23                              <2> 
    24                              <2> [section relocatedzero nobits vstart=0]
    25                              <2> relocatedzero:
    26                              <2> __SECT__
    27                              <2> 
    28                              <2> 	numdef HOUDINI, 1
    29                              <2> 	numdef HOUDINI_CONDITIONAL, 1
    30                              <2> 
    31                              <2> %imacro houdini 0.nolist
    32                              <2> %if _HOUDINI
    33                              <2>  %if _HOUDINI_CONDITIONAL
    34                              <2> reloc	testopt [ss:relocateddata], 100h
    35                              <2> linkdatarelocation options7, -3
    36                              <2> 	jz %%skip
    37                              <2>  %endif
    38                              <2> reloc	testopt [ss:relocateddata], 100h
    39                              <2> linkdatarelocation internalflags6, -3
    40                              <2> 	jz %%skip
    41                              <2> 	int3
    42                              <2> %%skip:
    43                              <2> %endif
    44                              <2> %endmacro
    45                              <2> 
    46                              <2> %define ELDCALL_CODE_RELOCATIONS ""
    47                              <2> %define ELDCALL_LINKER_CODE_RELOCATIONS ""
    48                              <2> %define ELDCALL_CODE_RELOCATIONS_OPTIONAL ""
    49                              <2> %define ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ""
    50                              <2> %define ELDCALL_CODE_NAMES db ""
    51                              <2> %define ELDCALL_CODE_DETECTION none, none
    52                              <2> %assign ELDCALL_OPTIONAL_STATUS 0		; not any seen yet
    53                              <2> %assign ELDCALL_PMREQUIRED_STATUS 0		; not any seen yet
    54                              <2> 
    55                              <2> 	%imacro extcall 1-2.nolist required
    56                              <2> %ifidni _CURRENT_SECTION_TYPE, DATA
    57                              <2>  %error "ELD call cannot be used in ELD data block"
    58                              <2> %endif
    59                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP
    60                              <2> %ifidni %2, required
    61                              <2>  %assign %%optional 0
    62                              <2> %elifidni %2, optional
    63                              <2>  %assign %%optional 100h
    64                              <2>  %if ELDCALL_OPTIONAL_STATUS == 0
    65                              <2>   %assign ELDCALL_OPTIONAL_STATUS 1
    66                              <2>  %elif ELDCALL_OPTIONAL_STATUS == 1
    67                              <2>  %else
    68                              <2>   %error Optional code link not allowed here
    69                              <2>  %endif
    70                              <2> %elifidni %2, PM required
    71                              <2>  %assign %%optional 300h
    72                              <2>  %assign ELDCALL_PMREQUIRED_STATUS 1
    73                              <2>  %if ELDCALL_OPTIONAL_STATUS == 0
    74                              <2>   %assign ELDCALL_OPTIONAL_STATUS 1
    75                              <2>  %elif ELDCALL_OPTIONAL_STATUS == 1
    76                              <2>  %else
    77                              <2>   %error Optional code link not allowed here
    78                              <2>  %endif
    79                              <2> %else
    80                              <2>  %fatal Unknown optional keyword
    81                              <2> %endif
    82                              <2> %if 0
    83                              <2> [warning -reloc-rel-word]
    84                              <2> 	call near relocatedzero
    85                              <2> [warning +reloc-rel-word]
    86                              <2> %else
    87                              <2> 	db 0E8h
    88                              <2> reloc	dw relocatedzero
    89                              <2> 	eldstrictcheck
    90                              <2> %endif
    91                              <2> 	jmp strict short %%skipparameter
    92                              <2> 	dw 0
    93                              <2> %%skipparameter:
    94                              <2> %if ELDLINKER
    95                              <2>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS ELDCALL_LINKER_CODE_RELOCATIONS, %%entry, %%name
    96                              <2>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional, %%entry, %%name
    97                              <2> %else
    98                              <2>  %xdefine ELDCALL_CODE_RELOCATIONS ELDCALL_CODE_RELOCATIONS, %%entry, %%name
    99                              <2>  %xdefine ELDCALL_CODE_RELOCATIONS_OPTIONAL ELDCALL_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional, %%entry, %%name
   100                              <2> %endif
   101                              <2> %defstr %%string %1
   102                              <2> %strlen %%length %%string
   103                              <2> %if %%length > 64
   104                              <2>  %error Too long link name: %1
   105                              <2> %endif
   106                              <2> %define ELDCALL_CODE_CHECK %1
   107                              <2> 	linkcode_detect ELDCALL_CODE_DETECTION
   108                              <2> %if ELDCALL_CODE_NEW
   109                              <2>  %xdefine ELDCALL_CODE_DETECTION ELDCALL_CODE_DETECTION, %1, %%name
   110                              <2> 	hashdef HASH, %%string
   111                              <2> %xdefine ELDCALL_CODE_NAMES 	ELDCALL_CODE_NAMES, %%name:, dw _HASH, {counted %%string}
   113                              <2> %else
   114                              <2>  %%name equ ELDCALL_CODE_DUPLICATE
   115                              <2> %endif
   116                              <2> 	%endmacro
   117                              <2> 
   118                              <2> 	%imacro linkcode_detect 2-*.nolist
   119                              <2> %assign ELDCALL_CODE_NEW 1
   120                              <2> %rep (%0 - 2) / 2
   121                              <2>  %rotate 2
   122                              <2>  %ifidni %1, ELDCALL_CODE_CHECK
   123                              <2>   %assign ELDCALL_CODE_NEW 0
   124                              <2>   %xdefine ELDCALL_CODE_DUPLICATE %2
   125                              <2>   %exitrep
   126                              <2>  %endif
   127                              <2> %endrep
   128                              <2> 	%endmacro
   129                              <2> 
   130                              <2> 
   131                              <2> %define ELDCALL_CALLCALL_LIST none
   132                              <2> 
   133                              <2> 	%imacro extcallcall 1.nolist
   134                              <2> 	call %1
   135                              <2> %xdefine ELDCALL_CALLCALL_LIST ELDCALL_CALLCALL_LIST, %1
   136                              <2> 	%endmacro
   137                              <2> 
   138                              <2> %assign ELDCALLCALL_DUMPED 0
   139                              <2> 
   140                              <2> 	%imacro eldcall_dump_callcall 1-*.nolist
   141                              <2> %define ELDCALL_CALLCALL_PROCESSED none
   142                              <2>  %rep %0 - 1
   143                              <2>   %rotate 1
   144                              <2>   %define ELDCALL_CHECK %1
   145                              <2> 	eldcall_callcall_detect ELDCALL_CALLCALL_PROCESSED
   146                              <2>   %if ELDCALL_NEW
   147                              <2>    %xdefine ELDCALL_CALLCALL_PROCESSED ELDCALL_CALLCALL_PROCESSED, %1
   148                              <2> 	align 8, nop
   149                              <2> %1:
   150                              <2> 	extcall %1
   151                              <2> 	retn
   152                              <2>   %endif
   153                              <2>  %endrep
   154                              <2> %unimacro extcallcall 1.nolist
   155                              <2> %assign ELDCALLCALL_DUMPED 1
   156                              <2> %define ELDCALL_CALLCALL_LIST none
   157                              <2> 	%endmacro
   158                              <2> 
   159                              <2> 	%imacro eldcall_callcall_detect 1-*.nolist
   160                              <2> %assign ELDCALL_NEW 1
   161                              <2> %rep %0 - 1
   162                              <2>  %rotate 1
   163                              <2>  %ifidni %1, ELDCALL_CHECK
   164                              <2>   %assign ELDCALL_NEW 0
   165                              <2>   %exitrep
   166                              <2>  %endif
   167                              <2> %endrep
   168                              <2> 	%endmacro
   169                              <2> 
   170                              <2> 	%imacro eldcall_dump_names 1-*.nolist
   171                              <2> %rep %0
   172                              <2> 	%1
   173                              <2>  %rotate 1
   174                              <2> %endrep
   175                              <2> 	%endmacro
   176                              <2> 
   177                              <2> ; eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   178                              <2> ; if using optional code links:
   179                              <2> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   180                              <2> ;  dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   181                              <2> ; if not using optional code links:
   182                              <2> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   183                              <2> ;  dw ELDCALL_CODE_RELOCATIONS, 0, 0
   184                              <2> ; eldcall_dump_names ELDCALL_CODE_NAMES
   185                              <2> 
   186                              <2> %endif
    39                              <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"
    19                              <2> %include "nasmhash.mac"
    20                              <2> %include "eldcheck.mac"
    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
    40                              <1> %include "isvariab.mac"
     1                              <2> 
     2                              <2> %if 0
     3                              <2> 
     4                              <2> lDebug isvariable? function strutures and macros
     5                              <2> 
     6                              <2> Copyright (C) 2008-2023 E. C. Masloch
     7                              <2> 
     8                              <2> Usage of the works is permitted provided that this
     9                              <2> instrument is retained with the works, so that any entity
    10                              <2> that uses the works is notified of this instrument.
    11                              <2> 
    12                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    13                              <2> 
    14                              <2> %endif
    15                              <2> 
    16                              <2> 
    17                              <2> 	struc ISVARIABLESTRUC
    18 00000000 ????                <2> ivName:		resw 1		; -> name (up to 13 bytes, but actually only 11)
    19                              <2> 				;  (search for ivfNameLengthLimit for limit)
    20                              <2> 				;  (length given by ivFlags & ivfNameLengthMask)
    21                              <2> 	; The ivName pointer is only used for more-byte names. It actually
    22                              <2> 	;  contains the trailer of the name, excluding the prefix formed by
    23                              <2> 	;  the first two bytes. This suffix can be the empty string if the
    24                              <2> 	;  variable in question has a two-byte name.
    25                              <2> 	; (For one-byte names this field is unused and contains zero.)
    26 00000002 ????                <2> ivFlags:	resw 1
    27 00000004 ????                <2> ivAddress:	resw 1		; default -> variable
    28                              <2> 	; The ivAddress field is used by default_variable_setup as the base
    29                              <2> 	;  address for the variable(s). It is also used by var_ext_setup as
    30                              <2> 	;  the ELD code section offset to transfer control to. Otherwise, it
    31                              <2> 	;  is usually set to zero and unused.
    32 00000006 ????                <2> ivSetup:	resw 1		; -> set up code (in expr code section)
    33                              <2> 	; INP:	ax = array index (0-based)
    34                              <2> 	;	di = 0
    35                              <2> 	;	cl = default size of variable (1..4)
    36                              <2> 	;	ch = length of variable name
    37                              <2> 	; CHG:	si, ax, dx
    38                              <2> 	; OUT:	NC if valid,
    39                              <2> 	;	 bx -> var, di = 0 or di -> mask
    40                              <2> 	;	 cl = size of variable (1..4)
    41                              <2> 	;	 ch = length of variable name
    42 00000008 ??                  <2> ivArrayLast:	resb 1		; 0 if no array, FFh = 256 entries
    43                              <2> 	; The ivArrayLast field is used by the dispatcher to determine
    44                              <2> 	;  whether to support array index expressions. It is checked
    45                              <2> 	;  before decrementing the index if ivfArrayOneBased is set.
    46 00000009 ??                  <2> ivArrayBetween: resb 1		; how many bytes to skip for each index
    47                              <2> 	; The ivArrayBetween field is only used by default_variable_setup.
    48                              <2> 	endstruc
    49                              <2> 
    50                              <2> ivfNameLengthMask:	equ 15	; gives name trailer length, 0 to 11
    51                              <2> ivfNameLengthLimit:	equ 13
    52                              <2> ivfVarLengthShift:	equ 4
    53                              <2> ivfVarLengthMask:	equ 3 << ivfVarLengthShift
    54                              <2> 				; gives default variable size minus 1
    55                              <2> ivfReadOnly:		equ 80h	; variable cannot be written at all
    56                              <2> ivfArrayOneBased:	equ 100h; first array entry is 1 not 0 (ivArrayLast > 0)
    57                              <2> ivfArrayOptional:	equ 200h; array index expression is optional
    58                              <2> ivfSeparatorSpecial:	equ 400h; used for RIxxP/L/S/O
    59                              <2> 
    60                              <2> %define ISVARIABLESTRINGS db "",db ""
    61                              <2> %define IVS_ONEBYTE_NAMES ""
    62                              <2> %define IVS_MOREBYTE_NAMEHEADERS ""
    63                              <2> %assign IVS_HAVE_ONEBYTE 0
    64                              <2> %assign IVS_SINGLE_ONEBYTE 1
    65                              <2> 
    66                              <2> 		; %1 = name string
    67                              <2> 		; %2 = default variable length, 1 to 4
    68                              <2> 		; %3 = flags to set (except name length and var length)
    69                              <2> 		; %4 = ivAddress value
    70                              <2> 		; %5 = ivArrayLast, defaults to 0 (no array)
    71                              <2> 		; %6 = ivArrayBetween, defaults to 0 (immediately consecutive)
    72                              <2> 		; %7 = ivSetup, defaults to default_variable_setup
    73                              <2> 	%macro isvariablestruc 4-7.nolist 0, 0, default_variable_setup
    74                              <2> %push
    75                              <2> %strlen %$namelength %1
    76                              <2> %if %$namelength > ivfNameLengthLimit
    77                              <2>  %error Expected at most 13-byte name (or adjust isvariable? code)
    78                              <2> %endif
    79                              <2> %if IVS_ONEBYTE && %$namelength != 1
    80                              <2>  %error Expected a one-byte name
    81                              <2> %elif ! IVS_ONEBYTE && %$namelength < 2
    82                              <2>  %error Expected at least a two-byte name
    83                              <2> %endif
    84                              <2> %if IVS_ONEBYTE
    85                              <2>  %define IVS_SINGLE_ONEBYTE_NAME %1
    86                              <2>  %if IVS_HAVE_ONEBYTE
    87                              <2>   %assign IVS_SINGLE_ONEBYTE 0
    88                              <2>  %endif
    89                              <2>  %assign IVS_HAVE_ONEBYTE 1
    90                              <2>  %assign %$namelength 0
    91                              <2>  %xdefine IVS_ONEBYTE_NAMES IVS_ONEBYTE_NAMES, %1
    92                              <2>  %%name equ 0
    93                              <2> %else
    94                              <2>  %assign %$namelength %$namelength - 2
    95                              <2>  %substr %$nametrailer %1 3,-1
    96                              <2>  %substr %$nameheader %1 1,2
    97                              <2>  %xdefine IVS_MOREBYTE_NAMEHEADERS IVS_MOREBYTE_NAMEHEADERS, %$nameheader
    98                              <2>  %xdefine ISVARIABLESTRINGS ISVARIABLESTRINGS, %%name:, {db %$nametrailer}
    99                              <2> %endif
   100                              <2> 
   101                              <2> %assign %$varlength %2 - 1	; 0 means one byte, 1 means two bytes,
   102                              <2> 				;  2 means three bytes, 3 means four bytes
   103                              <2> 	istruc ISVARIABLESTRUC
   104                              <2> at ivName,		dw %%name
   105                              <2>  IV_NAME_RELOCATION
   106                              <2> at ivFlags,		dw %$$namelength | (%$$varlength << ivfVarLengthShift) | %3
   107                              <2> at ivAddress,		dw %4
   108                              <2>  IV_ADDRESS_RELOCATION
   109                              <2> at ivSetup,		dw %7
   110                              <2>  IV_SETUP_RELOCATION
   111                              <2> at ivArrayLast,		db %5
   112                              <2> at ivArrayBetween,	db %6
   113                              <2> 	iend
   114                              <2> %pop
   115                              <2> %ifndef SECTION_OF_%7
   116                              <2>  %error Unknown target section for symbol %7
   117                              <2> %elifnidni %[SECTION_OF_%7], _EXPR_SECTION
   118                              <2>  %error Wrong section for symbol %7: section_of=SECTION_OF_%7, expr=_EXPR_SECTION
   119                              <2> %endif
   120                              <2> 	%endmacro
   121                              <2> 
   122                              <2> %define IV_NAME_RELOCATION
   123                              <2> %define IV_ADDRESS_RELOCATION
   124                              <2> %define IV_SETUP_RELOCATION
   125                              <2> 
   126                              <2> 	%macro isvariablestrings 2-*.nolist
   127                              <2> %rep %0
   128                              <2>  %1
   129                              <2>  %rotate 1
   130                              <2> %endrep
   131                              <2> 	%endmacro
    41                              <1> 
    42                              <1> 
    43                              <1> 	cpu 8086
    44                              <1> 
    45                              <1> 	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    46                              <1> relocateddata:
    47                              <1> 
    48                              <1> 	addsection HEADER, start=0
    49                              <1> 
    50                              <1> 	istruc ELD_HEADERX
    51                              <1> at eldhxHeader
    52                              <1> 		; ELD executable header
    53                              <1> 	istruc ELD_HEADER
    54 00000000 454C4431            <1> at eldhSignature,	db "ELD1"
    55 00000004 000000              <1> 			db 0,0,0
    56 00000007 1A                  <1> 			db 26
    57 00000008 60000000            <1> at eldhCodeOffset,	dd CODEOFFSET
    58 0000000C 200B                <1> at eldhCodeImageLength,	dw code_size
    59 0000000E 0000                <1> at eldhCodeAllocLength,	dw 0
    60 00000010 800B0000            <1> at eldhDataOffset,	dd DATAOFFSET
    61 00000014 4001                <1> at eldhDataImageLength,	dw data_size
    62 00000016 0000                <1> at eldhDataAllocLength,	dw total_data_size - data_size
    63 00000018 AB02                <1> at eldhCodeEntrypoint,	dw linker - code
    64                              <1> at eldhReserved
    65 0000001A 00<rep 4h>2800      <1> at eldhExtensionSize,	dw header_extension_end - $$
    66                              <1> 	iend
    67 00000020 [30000000]          <1> at eldhxDescriptionOffset,	dd description
    68 00000024 110C0000            <1> at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    69                              <1> PUT_ELDHX_DATETIME_OFFSET
    70                              <1> header_extension_end:
    71 00000028 00<rep 8h>          <1> 	iend
    72                              <1> 
    73 00000030 44756D702054726163- <1> description:		asciz "Dump TracList hints for all ELDs."
    73 00000039 4C6973742068696E74- <1>
    73 00000042 7320666F7220616C6C- <1>
    73 0000004B 20454C44732E00      <1>
    74                              <1> 
    75                              <1> 
    76 00000052 00<rep Eh>          <1> 	align 16, db 0
    77                              <1> 
    78                              <1> 	eldstrict on
    79                              <1> 
    80                              <1> CODEOFFSET equ $ - $$
    81                              <1> 	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    82                              <1> %define CODEFIXUP - code + 0
    83                              <1> code:
    84                              <1> 		; ELD instance header
    85                              <1> 	istruc ELD_INSTANCE
    86                              <1> at eldiStartCode
    87 00000000 00<rep 2h>          <1> at eldiEndCode
    88 00000002 00<rep 2h>          <1> at eldiStartData
    89 00000004 00<rep 2h>          <1> at eldiEndData
    90 00000006 00<rep 2h>48494E54- <1> at eldiIdentifier,	fill 8, 32, db "HINT",OTH_STRING
    90 0000000C 4F544820            <1>
    91 00000010 00<rep 2h>68696E74- <1> at eldiListing,		asciz _ELD_LISTING
    91 00000016 6F74682E6C737400    <1>
    92 0000001E 00<rep 2h>          <1> 	iend
    93                              <1> 
    94                              <1> 
    95                              <1> command:
    96 00000020 EB08                <1> 	jmp strict short .entry
    97                              <1> .chain:
    98 00000022 E8[0000]EB020000    <1> 	extcall cmd3_not_ext, required	; must NOT be extcallcall
    99 00000029 90                  <1> 	times 10 - ($ - command) nop
   100                              <1> .entry:
   101 0000002A 56                  <1> 	push si
   102 0000002B 3C2D                <1> 	cmp al, '-'
   103 0000002D 7503                <1> 	jne @F
   104 0000002F E87E01              <1> 	extcallcall skipcomma
   105                              <1> @@:
   106 00000032 4E                  <1> 	dec si
   107                              <1> 
   108 00000033 BA[0400]            <1> reloc	mov dx, msg.hint_keyword
   109                              <1> internaldatarelocation
   110 00000036 E87F01              <1> 	extcallcall isstring?
   111 00000039 7405                <1> 	je .ours
   112 0000003B 5E                  <1> 	pop si
   113 0000003C 4E                  <1> 	dec si
   114 0000003D AC                  <1> 	lodsb
   115 0000003E EBE2                <1> 	jmp .chain
   116                              <1> 
   117                              <1> .ours:
   118 00000040 58                  <1> 	pop ax
   119 00000041 E86C01              <1> 	extcallcall skipcomma
   120 00000044 4E                  <1> 	dec si
   121 00000045 C706[0000][0000]    <1> reloc2	mov word [relocateddata], relocateddata
   122                              <1> linkdatarelocation lastcmd, -4
   123                              <1> linkdatarelocation dmycmd
   124 0000004B BA[0000]            <1> reloc	mov dx, relocateddata
   125                              <1> linkdatarelocation msg.uninstall
   126 0000004E E86701              <1> 	extcallcall isstring?
   127 00000051 7419                <1> 	je uninstall
   128                              <1> 
   129                              <1> %if _OTHER
   130 00000053 A1[0200]            <1> reloc	mov ax, word [otherseg]
   131                              <1> internaldatarelocation
   132 00000056 E86701              <1> 	extcallcall ispm
   133 00000059 7508                <1> 	jnz @F
   134 0000005B 92                  <1> 	xchg dx, ax
   135 0000005C E86901              <1> 	extcallcall setes2dx
   136 0000005F 26A1[0000]          <1> reloc	mov ax, word [es:relocateddata]
   137                              <1> otherlinkdatarelocation dssel
   138                              <1> @@:
   139 00000063 A3[0000]            <1> reloc	mov word [otherds], ax
   140                              <1> internaldatarelocation
   141                              <1> %endif
   142                              <1> 
   143 00000066 E89800              <1> 	call run
   144 00000069 E86401              <1> 	extcallcall cmd3
   145                              <1> 
   146                              <1> uninstall:
   147 0000006C AC                  <1> 	lodsb
   148 0000006D E86801              <1> 	extcallcall chkeol
   149                              <1> 
   150 00000070 E86B00              <1> 	call get_es_ext
   151                              <1> 
   152 00000073 06                  <1> 	push es
   153 00000074 1F                  <1> 	pop ds
   154 00000075 31DB                <1> 	xor bx, bx		; = 0 (no prior, modify ext_command_handler)
   155 00000077 BF[2000]            <1> reloc	mov di, command		; di -> us
   156                              <1> internalcoderelocation
   157 0000007A 368B36[0000]        <1> reloc	mov si, word [ss:relocateddata]
   158                              <1> linkdatarelocation ext_command_handler
   159                              <1> 				; si -> first
   160 0000007F 85F6                <1> 	test si, si		; none installed ?
   161 00000081 7450                <1> 	jz .error		; error -->
   162                              <1> 
   163                              <1> .loop:
   164 00000083 39F7                <1> 	cmp di, si		; found ?
   165 00000085 740D                <1> 	je .bx			; yes, use bx -->
   166 00000087 89F3                <1> 	mov bx, si		; bx -> prior handler
   167 00000089 AD                  <1> 	lodsw			; skip entrypoint jmp strict short
   168 0000008A AC                  <1> 	lodsb			; get first byte of chainer
   169 0000008B 3CE9                <1> 	cmp al, 0E9h		; expecting jmp near ?
   170 0000008D 7544                <1> 	jne .error		; no, error -->
   171 0000008F AD                  <1> 	lodsw			; get rel16 displacement
   172 00000090 01C6                <1> 	add si, ax		; -> next handler
   173 00000092 EBEF                <1> 	jmp .loop
   174                              <1> 
   175                              <1> .bx:
   176 00000094 85DB                <1> 	test bx, bx		; any prior ?
   177 00000096 751A                <1> 	jnz .bxnz		; yes -->
   178 00000098 AF                  <1> 	scasw			; skip entrypoint jmp strict short
   179 00000099 803DE8              <1> 	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   180 0000009C 7507                <1> 	jne @F			; no -->
   181                              <1> 				; yes, reset ext_command_handler to zero
   182                              <1> .setbx:
   183 0000009E 36891E[0000]        <1> reloc	mov word [ss:relocateddata], bx
   184                              <1> linkdatarelocation ext_command_handler
   185 000000A3 EB1E                <1> 	jmp .done
   186                              <1> 
   187                              <1> @@:
   188 000000A5 803DE9              <1> 	cmp byte [di], 0E9h	; validate
   189 000000A8 7529                <1> 	jne .error		; failure -->
   190 000000AA 47                  <1> 	inc di			; -> rel16 displacement
   191 000000AB 8B1D                <1> 	mov bx, word [di]	; get displacement
   192 000000AD AF                  <1> 	scasw			; -> after jmp near
   193 000000AE 01FB                <1> 	add bx, di		; -> next handler
   194 000000B0 EBEC                <1> 	jmp .setbx		; set ext_command_handler to next
   195                              <1> 
   196                              <1> .bxnz:
   197 000000B2 89DE                <1> 	mov si, bx		; -> prior handler with us as downlink
   198 000000B4 87FE                <1> 	xchg di, si		; si -> ours, di -> prior
   199 000000B6 A7                  <1> 	cmpsw			; skip entrypoint jmp strict short
   200 000000B7 A4                  <1> 	movsb			; copy 0E8h/0E9h
   201 000000B8 AD                  <1> 	lodsw			; ax = near rel16 displacement
   202 000000B9 01F0                <1> 	add ax, si		; add in our base (= absolute offset)
   203 000000BB 29F8                <1> 	sub ax, di
   204 000000BD 48                  <1> 	dec ax
   205 000000BE 48                  <1> 	dec ax			; subtract new base (= relative displacement)
   206 000000BF AB                  <1> 	stosw			; store new rel16 displacement
   207 000000C0 A5                  <1> 	movsw			; jmp strict short
   208 000000C1 A5                  <1> 	movsw			; linkcall target
   209 000000C2 A4                  <1> 	movsb			; trailer
   210                              <1> .done:
   211 000000C3 8026[1000]FE        <1> reloc	clropt [code + eldiFlags], eldifResident
   212                              <1> internalcoderelocation -3	; mark block as free
   213 000000C8 BA[0C00]            <1> reloc	mov dx, msg.uninstall_done
   214                              <1> internaldatarelocation
   215                              <1> @@:
   216 000000CB 16                  <1> 	push ss
   217 000000CC 1F                  <1> 	pop ds
   218 000000CD E81001              <1> 	extcallcall putsz
   219 000000D0 E8FD00              <1> 	extcallcall cmd3	; return
   220                              <1> 
   221                              <1> .error:
   222 000000D3 B8010E              <1> 	mov ax, 0E01h
   223 000000D6 E80F01              <1> 	extcallcall setrc
   224 000000D9 BA[2300]            <1> reloc	mov dx, msg.uninstall_error
   225                              <1> internaldatarelocation
   226 000000DC EBED                <1> 	jmp @B
   227                              <1> 
   228                              <1> 
   229                              <1> get_es_ext:
   230 000000DE 8E06[0000]          <1> reloc	mov es, word [relocateddata]
   231                              <1> linkdatarelocation extdssel
   232 000000E2 E8DB00              <1> 	extcallcall ispm
   233 000000E5 7404                <1> 	jz @F
   234 000000E7 8E06[0000]          <1> reloc	mov es, word [relocateddata]
   235                              <1> linkdatarelocation extseg
   236                              <1> @@:
   237 000000EB C3                  <1> 	retn
   238                              <1> 
   239                              <1> 
   240                              <1> %if _OTHER
   241                              <1> get_es_ext_other:
   242                              <1> 	getotherds
    14 000000EC 368E1E[0000]        <2> reloc mov ds, word [ss:otherds]
    15                              <2> internaldatarelocation
   243 000000F1 8E06[0000]          <1> reloc	mov es, word [relocateddata]
   244                              <1> otherlinkdatarelocation extdssel
   245 000000F5 E8C800              <1> 	extcallcall ispm
   246 000000F8 7404                <1> 	jz @F
   247 000000FA 8E06[0000]          <1> reloc	mov es, word [relocateddata]
   248                              <1> otherlinkdatarelocation extseg
   249                              <1> @@:
   250                              <1> 	resetds
    18 000000FE 16                  <2>  push ss
    19 000000FF 1F                  <2>  pop ds
   251 00000100 C3                  <1> 	retn
   252                              <1> %else
   253                              <1>  get_es_ext_other equ get_es_ext
   254                              <1> %endif
   255                              <1> 
   256                              <1> 
   257                              <1> run:
   258 00000101 16                  <1> 	push ss
   259 00000102 07                  <1> 	pop es
   260                              <1> %ifn _OTHER
   261                              <1> 	xor bx, bx
   262                              <1> reloc	mov dx, msg.skipself
   263                              <1> internaldatarelocation
   264                              <1> 	extcallcall isstring?
   265                              <1> 	jne @F
   266                              <1> 	dec bx
   267                              <1> @@:
   268                              <1> reloc	mov byte [skipself], bl
   269                              <1> internaldatarelocation
   270                              <1> %endif
   271 00000103 AC                  <1> 	lodsb
   272 00000104 E8D100              <1> 	extcallcall chkeol
   273                              <1> 
   274                              <1> %ifn _OTHER
   275                              <1> reloc2	mov word [buffer.next], buffer
   276                              <1> internaldatarelocation -4
   277                              <1> internaldatarelocation
   278                              <1> reloc	mov byte [buffer], 0
   279                              <1> internaldatarelocation -3
   280                              <1> 
   281                              <1> 	mov al, 2Dh
   282                              <1> 	extcallcall intchk		; ZR if offset = -1 or segment = 0
   283                              <1> 					; CHG: ax, dx, bx
   284                              <1> 	jz .no_hint
   285                              <1> 
   286                              <1> reloc	mov ah, byte [relocateddata]
   287                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   288                              <1> 	call later_plex_check
   289                              <1> 	jnc @F
   290                              <1> 
   291                              <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   292                              <1> .loop_hint:
   293                              <1> 	call later_plex_check
   294                              <1> @@:
   295                              <1> 	jnc .end_hint		; if found --> (NC)
   296                              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   297                              <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   298                              <1> .no_hint:
   299                              <1> 	push ss
   300                              <1> 	pop es
   301                              <1> reloc	mov dx, msg.no_outer
   302                              <1> internaldatarelocation
   303                              <1> 	extcallcall putsz
   304                              <1> 	mov ax, 0E61h
   305                              <1> 	extcallcall setrc
   306                              <1> 	retn
   307                              <1> 
   308                              <1> .end_hint:
   309                              <1> 	push ss
   310                              <1> 	pop es
   311                              <1> 	mov al, 40h		; AMIS message display service
   312                              <1> reloc	mov word [later_hint_service], ax
   313                              <1> internaldatarelocation
   314                              <1> %endif
   315                              <1> 
   316                              <1> display_eld_memory:
   317 00000107 31C0                <1> 	xor ax, ax
   318                              <1> .loop:
   319 00000109 BF[0000]            <1> reloc	mov di, relocateddata
   320                              <1> linkdatarelocation line_out
   321                              <1> 	getotherds
    14 0000010C 368E1E[0000]        <2> reloc mov ds, word [ss:otherds]
    15                              <2> internaldatarelocation
   322 00000111 3906[0000]          <1> reloc	cmp word [relocateddata], ax
   323                              <1> otherlinkdatarelocation extseg_used
   324 00000115 7705                <1> 	ja @F
   325                              <1> .end:
   326                              <1> 	resetds
    18 00000117 16                  <2>  push ss
    19 00000118 1F                  <2>  pop ds
   327 00000119 16                  <1> 	push ss
   328 0000011A 07                  <1> 	pop es
   329                              <1> %ifn _OTHER
   330                              <1> reloc	mov ax, word [later_hint_service]
   331                              <1> internaldatarelocation
   332                              <1> reloc	mov bx, buffer
   333                              <1> internaldatarelocation
   334                              <1> reloc	mov dx, [relocateddata]
   335                              <1> linkdatarelocation pspdbg	; must be 86 Mode segment even in PM
   336                              <1> 	extcallcall call_int2D
   337                              <1> 	cmp al, 0FFh
   338                              <1> 	je .retn
   339                              <1> reloc	mov dx, msg.error_amismsg
   340                              <1> internaldatarelocation
   341                              <1> 	extcallcall putsz
   342                              <1> reloc	mov dx, msg.error_no
   343                              <1> internaldatarelocation
   344                              <1> 	cmp al, 0
   345                              <1> 	je .goterror
   346                              <1> reloc	mov dx, msg.error_truncated
   347                              <1> internaldatarelocation
   348                              <1> 	cmp al, 0FEh
   349                              <1> 	je .goterror
   350                              <1> reloc	mov dx, msg.error_unknown
   351                              <1> internaldatarelocation
   352                              <1> .goterror:
   353                              <1> 	extcallcall putsz
   354                              <1> 	mov ax, 0E64h
   355                              <1> 	extcallcall setrc
   356                              <1> .retn:
   357                              <1> %endif
   358 0000011B C3                  <1> 	retn
   359                              <1> 
   360                              <1> @@:
   361 0000011C BB[0000]            <1> reloc	mov bx, relocateddata
   362                              <1> otherlinkdatarelocation extdssel, -2, optional
   363 0000011F E89E00              <1> 	extcallcall ispm
   364 00000122 7403                <1> 	jz @F
   365 00000124 BB[0000]            <1> reloc	mov bx, relocateddata
   366                              <1> otherlinkdatarelocation extseg, -2, optional
   367                              <1> @@:
   368 00000127 85DB                <1> 	test bx, bx
   369 00000129 7512                <1> 	jnz @F
   370                              <1> .error:
   371                              <1> 	resetds
    18 0000012B 16                  <2>  push ss
    19 0000012C 1F                  <2>  pop ds
   372 0000012D 16                  <1> 	push ss
   373 0000012E 07                  <1> 	pop es
   374 0000012F BA[4200]            <1> reloc	mov dx, msg.eld.error
   375                              <1> internaldatarelocation
   376 00000132 E8AB00              <1> 	extcallcall putsz
   377 00000135 B8620E              <1> 	mov ax, 0E62h
   378 00000138 E8AD00              <1> 	extcallcall setrc
   379 0000013B EBDA                <1> 	jmp .end
   380                              <1> 
   381                              <1> @@:
   382 0000013D 8E07                <1> 	mov es, word [bx]
   383 0000013F 89C3                <1> 	mov bx, ax
   384 00000141 263907              <1> 	cmp word [es:bx + eldiStartCode], ax
   385 00000144 75E5                <1> 	jne .error
   386 00000146 89C2                <1> 	mov dx, ax
   387 00000148 83C220              <1> 	add dx, ELD_INSTANCE_size
   388 0000014B 72DE                <1> 	jc .error
   389 0000014D 26395702            <1> 	cmp word [es:bx + eldiEndCode], dx
   390 00000151 72D8                <1> 	jb .error
   391 00000153 8B16[0000]          <1> reloc	mov dx, word [relocateddata]
   392                              <1> otherlinkdatarelocation extseg_used
   393 00000157 26395702            <1> 	cmp word [es:bx + eldiEndCode], dx
   394 0000015B 77CE                <1> 	ja .error
   395 0000015D 740B                <1> 	je @F
   396 0000015F 83EA20              <1> 	sub dx, ELD_INSTANCE_size
   397 00000162 72C7                <1> 	jc .error
   398 00000164 26395702            <1> 	cmp word [es:bx + eldiEndCode], dx
   399 00000168 77C1                <1> 	ja .error
   400                              <1> @@:
   401 0000016A 268B5702            <1> 	mov dx, word [es:bx + eldiEndCode]
   402 0000016E 89D5                <1> 	mov bp, dx
   403 00000170 29C2                <1> 	sub dx, ax
   404 00000172 72B7                <1> 	jc .error
   405                              <1> %ifn _OTHER
   406                              <1> reloc	rol byte [ss:skipself], 1
   407                              <1> internaldatarelocation
   408                              <1> 	jnc @F
   409                              <1> reloc	cmp bx, strict word code
   410                              <1> internalcoderelocation
   411                              <1> 	je .next
   412                              <1> @@:
   413                              <1> %endif
   414 00000174 8D7712              <1> 	lea si, [bx + eldiListing]
   415 00000177 26803C00            <1> 	cmp byte [es:si], 0
   416 0000017B 7428                <1> 	je .next
   417 0000017D 06                  <1> 	push es
   418 0000017E 16                  <1> 	 push ss
   419 0000017F 07                  <1> 	 pop es
   420 00000180 56                  <1> 	push si
   421                              <1> 	resetds
    18 00000181 16                  <2>  push ss
    19 00000182 1F                  <2>  pop ds
   422 00000183 BE[6200]            <1> reloc	mov si, msg.hint
   423                              <1> internaldatarelocation
   424 00000186 E86700              <1> 	extcallcall copy_single_counted_string
   425 00000189 5E                  <1> 	pop si
   426 0000018A 1F                  <1> 	pop ds
   427                              <1> 
   428 0000018B B90E00              <1> 	mov cx, eldiListing_size
   429 0000018E A8                  <1> 	db __TEST_IMM8			; skip stosb
   430                              <1> @@:
   431 0000018F AA                  <1> 	stosb				; store
   432 00000190 AC                  <1> 	lodsb				; load
   433 00000191 84C0                <1> 	test al, al			; is it NUL ?
   434 00000193 E0FA                <1> 	loopne @B			; store if non-NUL -->
   435                              <1> 
   436 00000195 16                  <1> 	push ss
   437 00000196 1F                  <1> 	pop ds
   438 00000197 B83A3A              <1> 	mov ax, "::"
   439 0000019A AB                  <1> 	stosw
   440 0000019B 93                  <1> 	xchg ax, bx
   441 0000019C E85900              <1> 	extcallcall hexword
   442 0000019F B068                <1> 	mov al, 'h'
   443 000001A1 AA                  <1> 	stosb
   444                              <1> 
   445                              <1> %if _OTHER
   446 000001A2 E85B00              <1> 	extcallcall putsline_crlf
   447                              <1> %else
   448                              <1> 	mov ax, 13 | (10 << 8)
   449                              <1> 	stosw
   450                              <1> 	mov cx, di
   451                              <1> reloc	mov si, relocateddata
   452                              <1> linkdatarelocation line_out
   453                              <1> 	sub cx, si
   454                              <1> reloc	mov di, word [buffer.next]
   455                              <1> internaldatarelocation
   456                              <1> 	mov ax, di
   457                              <1> 	add ax, cx
   458                              <1> reloc	cmp ax, strict word buffer.end - 1
   459                              <1> internaldatarelocation
   460                              <1> 	ja .full
   461                              <1> 	rep movsb
   462                              <1> reloc	mov word [buffer.next], di
   463                              <1> internaldatarelocation
   464                              <1> 	mov al, 0
   465                              <1> 	stosb
   466                              <1> %endif
   467                              <1> 
   468                              <1> .next:
   469 000001A5 89E8                <1> 	mov ax, bp
   470 000001A7 E95FFF              <1> 	jmp .loop
   471                              <1> 
   472                              <1> 
   473                              <1> %ifn _OTHER
   474                              <1> .full:
   475                              <1> reloc	mov dx, msg.buffer_full
   476                              <1> internaldatarelocation
   477                              <1> 	extcallcall putsz
   478                              <1> 	mov ax, 0E63h
   479                              <1> 	extcallcall setrc
   480                              <1> 	jmp .end
   481                              <1> 
   482                              <1> 
   483                              <1> 		; INP:	ah = multiplex number to check
   484                              <1> 		; OUT:	CY if multiplex number unused or no signature match,
   485                              <1> 		;	 bp, ah, ds unmodified
   486                              <1> 		;	NC if match found,
   487                              <1> 		;	 ah = multiplex number (unmodified)
   488                              <1> 		; CHG:	si, di, es, cx, dx
   489                              <1> later_plex_check:
   490                              <1> 	push ss
   491                              <1> 	pop ds
   492                              <1> reloc	testopt [relocateddata], 8
   493                              <1> linkdatarelocation internalflags4, -3
   494                              <1> 	jz @F
   495                              <1> reloc	mov si, relocateddata
   496                              <1> linkdatarelocation amis_multiplex_number, -2, optional
   497                              <1> 	test si, si
   498                              <1> 	jz @F
   499                              <1> 	cmp ah, byte [si]
   500                              <1> 	je .notfound		; do not use our own multiplexer -->
   501                              <1> @@:
   502                              <1> 	mov al, 00h		; AMIS installation check
   503                              <1> 	extcallcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   504                              <1> 	cmp al, 0FFh
   505                              <1> 	jne .notfound
   506                              <1> 	push ss
   507                              <1> 	pop ds
   508                              <1> reloc	mov si, msg.debuggeramissig
   509                              <1> internaldatarelocation		; ds:si -> our AMIS name strings
   510                              <1> 	extcallcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   511                              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
   512                              <1> 	repe cmpsw
   513                              <1> 	je .checkret		; ZR, NC = match -->
   514                              <1> .notfound:
   515                              <1> 	stc			; CY no match
   516                              <1> .checkret:
   517                              <1> 	retn
   518                              <1> %endif
   519                              <1> 
   520                              <1> 
   521 000001AA 90<rep 6h>E8[0000]- <1> 	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   521 000001B3 EB020000C3E8[0000]- <1>
   521 000001BB EB020000C3E8[0000]- <1>
   521 000001C3 EB020000C3E8[0000]- <1>
   521 000001CB EB020000C3E8[0000]- <1>
   521 000001D3 EB020000C3E8[0000]- <1>
   521 000001DB EB020000C3E8[0000]- <1>
   521 000001E3 EB020000C3E8[0000]- <1>
   521 000001EB EB020000C3E8[0000]- <1>
   521 000001F3 EB020000C3E8[0000]- <1>
   521 000001FB EB020000C3E8[0000]- <1>
   521 00000203 EB020000C3          <1>
   522                              <1> 
   523                              <1> endinstalled equ ($ + CODEFIXUP + 15) & ~15
   524                              <1> 
   525                              <1> 
   526                              <1> start:
   527 00000208 8CC3                <1> 	mov bx, es
   528 0000020A 16                  <1> 	 push ss
   529 0000020B 07                  <1> 	 pop es
   530 0000020C E8A1FF              <1> 	call skipcomma
   531 0000020F 4E                  <1> 	dec si
   532 00000210 BA[0000]            <1> reloc	mov dx, relocateddata
   533                              <1> linkdatarelocation msg.install
   534 00000213 E8A2FF              <1> 	call isstring?
   535 00000216 7440                <1> 	je install
   536 00000218 BA[8C00]            <1> reloc	mov dx, msg.keyword_help
   537                              <1> internaldatarelocation
   538 0000021B E89AFF              <1> 	call isstring?
   539 0000021E 7409                <1> 	je help
   540 00000220 E8DEFE              <1> 	call run
   541                              <1> @@:
   542 00000223 E80F00              <1> 	call uninstall_oneshot
   543 00000226 31C0                <1> 	xor ax, ax
   544 00000228 CB                  <1> 	retf
   545                              <1> 
   546                              <1> help:
   547 00000229 AC                  <1> 	lodsb
   548 0000022A E8ABFF              <1> 	call chkeol
   549 0000022D BA[9100]            <1> reloc	mov dx, msg.help
   550                              <1> internaldatarelocation
   551 00000230 E8ADFF              <1> 	call putsz
   552 00000233 EBEE                <1> 	jmp @B
   553                              <1> 
   554                              <1> 
   555                              <1> uninstall_oneshot:
   556 00000235 36F606[0000]01      <1> reloc	testopt [ss:relocateddata], 1
   557                              <1> linkdatarelocation options7, -3
   558 0000023B 751A                <1> 	jnz @F
   559                              <1> 
   560 0000023D 2EA1[0200]          <1> reloc	mov ax, word [cs:code + eldiEndCode]
   561                              <1> internalcoderelocation
   562 00000241 2E2B06[0000]        <1> reloc	sub ax, word [cs:code + eldiStartCode]
   563                              <1> internalcoderelocation
   564 00000246 2906[0000]          <1> reloc	sub word [relocateddata], ax
   565                              <1> linkdatarelocation extseg_used
   566                              <1> 
   567 0000024A 2EA1[0600]          <1> reloc	mov ax, word [cs:code + eldiEndData]
   568                              <1> internalcoderelocation
   569 0000024E 2E2B06[0400]        <1> reloc	sub ax, word [cs:code + eldiStartData]
   570                              <1> internalcoderelocation
   571 00000253 2906[0000]          <1> reloc	sub word [relocateddata], ax
   572                              <1> linkdatarelocation extdata_used
   573                              <1> @@:
   574 00000257 C3                  <1> 	retn
   575                              <1> 
   576                              <1> 
   577                              <1> DATAOFFSET equ CODEOFFSET + code_size
   578                              <1> 	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
   579                              <1> %define DATAFIXUP - datastart + 0
   580                              <1> datastart:
   581                              <1> PUT_ELD_DATETIME
   582                              <1> 
   583                              <1> %if _OTHER
   584                              <1> 	align 2, db 0
   585 00000000 0000                <1> otherds:	dw 0
   586 00000002 0000                <1> otherseg:	dw 0
   587                              <1> %endif
   588                              <1> 
   589                              <1> msg:
   590                              <1> %ifn _OTHER
   591                              <1> 	align 2, db 0
   592                              <1> .debuggeramissig:
   593                              <1> 		fill 8, 32, db "ecm"
   594                              <1> 		fill 8, 32, db "lDebug"
   595                              <1> %endif
   596 00000004 48494E544F544800    <1> .hint_keyword:		asciz "HINT",OTH_STRING
   597 0000000C 48494E544F54482075- <1> .uninstall_done:	db "HINT",OTH_STRING," uninstalled."
   597 00000015 6E696E7374616C6C65- <1>
   597 0000001E 642E                <1>
   598                              <1> %if _ELD_RECLAIM_HINT
   599                              <1> 			db " (Don't forget to use reclaim.eld)"
   600                              <1> %endif
   601 00000020 0D0A00              <1> 			asciz 13,10
   602 00000023 48494E544F54482075- <1> .uninstall_error:	asciz "HINT",OTH_STRING," unable to uninstall!",13,10
   602 0000002C 6E61626C6520746F20- <1>
   602 00000035 756E696E7374616C6C- <1>
   602 0000003E 210D0A00            <1>
   603 00000042 4572726F7220647572- <1> .eld.error:		asciz "Error during ELD enumeration.",13,10
   603 0000004B 696E6720454C442065- <1>
   603 00000054 6E756D65726174696F- <1>
   603 0000005D 6E2E0D0A00          <1>
   604 00000062 14547261634C697374- <1> .hint:			counted "TracList-add-offset="
   604 0000006B 2D6164642D6F666673- <1>
   604 00000074 65743D              <1>
   605                              <1> %ifn _OTHER
   606                              <1> .skipself:		asciz "SKIPSELF"
   607                              <1> .no_outer:		asciz "Error: No outer debugger found.",13,10
   608                              <1> .error_amismsg:		asciz "Error: Outer debugger AMIS message service "
   609                              <1> .error_no:		asciz "not installed.",13,10
   610                              <1> .error_truncated:	asciz "truncated.",13,10
   611                              <1> .error_unknown:		asciz "unknown error.",13,10
   612                              <1> .buffer_full:		asciz "Error: Buffer full.",13,10
   613                              <1> %endif
   614                              <1> 
   615                              <1> uinit_data: equ $
   616 00000077 48494E544F54482069- <1> .installed:		asciz "HINT",OTH_STRING," installed.",13,10
   616 00000080 6E7374616C6C65642E- <1>
   616 00000089 0D0A00              <1>
   617 0000008C 48454C5000          <1> .keyword_help:		asciz "HELP"
   618 00000091 5468697320454C4420- <1> .help:		db "This ELD can be installed residently or used transiently.",13,10
   618 0000009A 63616E20626520696E- <1>
   618 000000A3 7374616C6C65642072- <1>
   618 000000AC 65736964656E746C79- <1>
   618 000000B5 206F72207573656420- <1>
   618 000000BE 7472616E7369656E74- <1>
   618 000000C7 6C792E0D0A          <1>
   619 000000CC 0D0A                <1> 		db 13,10
   620 000000CE 52756E6E696E672048- <1> 		db "Running HINT",OTH_STRING," displays TracList hints for all currently",13,10
   620 000000D7 494E544F5448206469- <1>
   620 000000E0 73706C617973205472- <1>
   620 000000E9 61634C697374206869- <1>
   620 000000F2 6E747320666F722061- <1>
   620 000000FB 6C6C2063757272656E- <1>
   620 00000104 746C790D0A          <1>
   621 00000109 696E7374616C6C6564- <1> 		db "installed ELD instances"
   621 00000112 20454C4420696E7374- <1>
   621 0000011B 616E636573          <1>
   622                              <1> %if _OTHER
   623 00000120 206F6620746865206F- <1> 		db " of the other link debugger"
   623 00000129 74686572206C696E6B- <1>
   623 00000132 206465627567676572  <1>
   624                              <1> %else
   625                              <1> 		db " to the outer debugger"
   626                              <1> %endif
   627 0000013B 2E0D0A              <1> 		db ".",13,10
   628 0000013E 00                  <1> 		asciz
   629                              <1> 
   630 0000013F 00                  <1> 	align 16, db 0
   631                              <1> init_data_end:
   632                              <1> data_size equ $ - datastart
   633                              <1> transient_data_size equ data_size
   634                              <1> 
   635                              <1> 	absolute uinit_data
   636 00000077 ??                  <1> 	alignb 2
   637                              <1> %ifn _OTHER
   638                              <1> later_hint_service:	resw 1
   639                              <1> buffer:			resb 384
   640                              <1> .end:
   641                              <1> .next:			resw 1
   642                              <1> skipself:		resb 1
   643                              <1> %endif
   644                              <1> 
   645 00000078 ????????????????    <1> 	alignb 16
   646                              <1> uinit_data_end:
   647                              <1> resident_data_end:
   648                              <1> resident_data_size equ resident_data_end - datastart
   649                              <1> 
   650                              <1> %if uinit_data_end >= init_data_end
   651                              <1>  total_data_size equ $ - datastart
   652                              <1> %else
   653                              <1>  total_data_size equ init_data_end - datastart
   654                              <1> %endif
   655                              <1> %assign _DATA_SIZE total_data_size
   656                              <1> 
   657                              <1> 
   658                              <1> 	usesection CODE
   659                              <1> 
   660                              <1> install:
   661 00000258 AC                  <1> 	lodsb
   662 00000259 E8[0000]EB020000    <1> 	extcall chkeol
   663                              <1> 
   664                              <1> 	houdini
   665 00000260 8EC3                <1> 	mov es, bx		; => ext seg (writable)
   666                              <1> 
   667 00000262 B8A000              <1> 	mov ax, endresident - endinstalled
   668 00000265 262906[0200]        <1> reloc	sub word [es:code + eldiEndCode], ax
   669                              <1> internalcoderelocation		; adjust size
   670 0000026A 2906[0000]          <1> reloc	sub word [relocateddata], ax
   671                              <1> linkdatarelocation extseg_used	; adjust size
   672                              <1> 
   673                              <1> %if (transient_data_size - resident_data_size) > 0
   674 0000026E B8C000              <1> 	mov ax, transient_data_size - resident_data_size
   675 00000271 262906[0600]        <1> reloc	sub word [es:code + eldiEndData], ax
   676                              <1> internalcoderelocation		; adjust size
   677 00000276 2906[0000]          <1> reloc	sub word [relocateddata], ax
   678                              <1> linkdatarelocation extdata_used	; adjust size
   679                              <1> %endif
   680                              <1> 
   681 0000027A 8B1E[0000]          <1> reloc	mov bx, word [relocateddata]
   682                              <1> linkdatarelocation ext_command_handler
   683                              <1> 				; -> prior
   684 0000027E BF[2000]            <1> reloc	mov di, command		; -> our handler
   685                              <1> internalcoderelocation
   686 00000281 85DB                <1> 	test bx, bx		; installing as first ?
   687 00000283 740A                <1> 	jz .only_first		; yes, simple --> (leave as extcall cmd3_not_ext)
   688 00000285 AF                  <1> 	scasw			; skip entrypoint jmp strict short
   689 00000286 B0E9                <1> 	mov al, 0E9h		; = jmp near opcode
   690 00000288 AA                  <1> 	stosb			; store
   691 00000289 93                  <1> 	xchg ax, bx		; ax -> next handler
   692 0000028A 29F8                <1> 	sub ax, di
   693 0000028C 48                  <1> 	dec ax
   694 0000028D 48                  <1> 	dec ax			; ax = ax - (di + 2)
   695 0000028E AB                  <1> 	stosw			; store our downlink as rel16 displacement
   696                              <1> 
   697                              <1> .only_first:
   698 0000028F 26800E[1000]01      <1> reloc	setopt [es:code + eldiFlags], eldifResident
   699                              <1> internalcoderelocation -3	; mark block as resident
   700 00000295 C706[0000][2000]    <1> reloc2	mov word [relocateddata], command
   701                              <1> linkdatarelocation ext_command_handler, -4
   702                              <1> internalcoderelocation		; -> our entrypoint
   703                              <1> 
   704 0000029B F606[0000]04        <1> reloc	testopt [relocateddata], 4
   705                              <1> linkdatarelocation options7, -3
   706 000002A0 7506                <1> 	jnz @F
   707 000002A2 BA[7700]            <1> reloc	mov dx, msg.installed
   708                              <1> internaldatarelocation
   709 000002A5 E838FF              <1> 	call putsz
   710                              <1> @@:
   711 000002A8 31C0                <1> 	xor ax, ax
   712 000002AA CB                  <1> 	retf
   713                              <1> 
   714                              <1> 
   715                              <1> %include "eldlink.asm"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug linker
     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> %include "lmacros3.mac"
     1                              <3> [list -]
    16                              <2> %include "eld.mac"
     1                              <3> %if 0
     2                              <3> 
     3                              <3> Extensions for lDebug macros
     4                              <3> 
     5                              <3> Copyright (C) 2008-2025 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 ELD_MAC
    16                              <3> %define ELD_MAC 1
    17                              <3> 
    18                              <3> %include "lmacros3.mac"
    19                              <3> 
    20                              <3> 		; ELD executable header
    21                              <3> 	struc ELD_HEADER
    22                              <3> eldhSignature:		resb 4	; "ELD1"
    23                              <3> 			resb 3	; reserved
    24                              <3> 			resb 1	; 26 (Ctrl-Z)
    25                              <3> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26                              <3> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27                              <3> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28                              <3> eldhDataOffset:		resd 1
    29                              <3> eldhDataImageLength:	resw 1	; (zero allowed)
    30                              <3> eldhDataAllocLength:	resw 1	; (zero allowed)
    31                              <3> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32                              <3> eldhReserved:		resb 4	; reserved
    33                              <3> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <3> 	endstruc
    35                              <3> 	endarea ELD_HEADER, 1
    36                              <3> 
    37                              <3> 	struc ELD_HEADERX
    38                              <3> eldhxHeader:		resb ELD_HEADER_size
    39                              <3> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40                              <3> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41                              <3> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42                              <3> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <3> 	alignb 16
    44                              <3> 	endstruc
    45                              <3> 
    46                              <3> 	struc ELD_TRAILER_HEADER
    47                              <3> eldthSignature:		resb 8	; "ELD1TAIL"
    48                              <3> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <3> 				;  add this dword to the seek offset
    50                              <3> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51                              <3> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <3> 	endstruc
    53                              <3> 	endarea ELD_TRAILER_HEADER, 1
    54                              <3> 
    55                              <3> 	struc ELD_LIBTABLE
    56                              <3> eldltFormat:		resw 1
    57                              <3> 	; 0 = uncompressed
    58                              <3> 	; 2 = heatshrink compressed
    59                              <3> 	; 3 = lzexedat -4 compressed
    60                              <3> 	; 4 = lzexedat -4 -l compressed
    61                              <3> eldltAmount:		resw 1
    62                              <3> eldltOffset:		resd 1	; from eldhxHeader
    63                              <3> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <3> 	endstruc
    65                              <3> 	endarea ELD_LIBTABLE, 1
    66                              <3> 
    67                              <3> 		; ELD instance header
    68                              <3> 	struc ELD_INSTANCE
    69                              <3> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70                              <3> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71                              <3> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72                              <3> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73                              <3> eldiIdentifier:		resb 8	; blank-filled text
    74                              <3> eldiFlags:		resw 1	; flags
    75                              <3> eldiListing_size equ 14
    76                              <3> eldiListing:		resb eldiListing_size
    77                              <3> 				; ASCIZ listing file name
    78                              <3> 	endstruc
    79                              <3> 		; flags for eldiFlags:
    80                              <3> eldifResident:		equ 1
    81                              <3> 
    82                              <3> 		; ELD link info header
    83                              <3> 	struc ELD_LINKINFO
    84                              <3> eldlSignature:		resw 1	; 0E1D1h
    85                              <3> eldlReserved:		resw 2
    86                              <3> eldlUseLinkHash:	resw 1
    87                              <3> eldlDataAmount:		resw 1
    88                              <3> eldlDataPrefixes:	resw 1
    89                              <3> eldlDataEntries:	resw 1
    90                              <3> eldlDataAddresses:	resw 1
    91                              <3> eldlCodeAmount:		resw 1
    92                              <3> eldlCodePrefixes:	resw 1
    93                              <3> eldlCodeEntries:	resw 1
    94                              <3> eldlCodeAddresses:	resw 1
    95                              <3> 	endstruc
    96                              <3> 
    97                              <3> 	numdef ELD_CODE_VSTART, 9001h
    98                              <3> 	numdef ELD_DATA_VSTART, 8000h
    99                              <3> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <3> 
   101                              <3> 	numdef ELD_RECLAIM_HINT, 0
   102                              <3> 	strdef ELD_LISTING, ""
   103                              <3> 	numdef ELD_DATETIME, 0
   104                              <3> 
   105                              <3> %if _ELD_DATETIME
   106                              <3>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <3>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <3> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <3> 		asciz		; for future extension
   110                              <3>  %endmacro
   111                              <3> %else
   112                              <3>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <3>  %define PUT_ELD_DATETIME
   114                              <3> %endif
   115                              <3> 
   116                              <3> %endif
    17                              <2> 
    18                              <2> 	cpu 8086
    19                              <2> 
    20                              <2> %if ELDSTRICT
    21                              <2>  %if ELDSTRICTCOUNTER
    22                              <2>   %error Missing relocation
    23                              <2>  %endif
    24                              <2> %endif
    25                              <2> 	eldstrict off		; linker does some relocations
    26                              <2> 
    27                              <2> %ifn ELDCALLCALL_DUMPED
    28                              <2> 	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
    29                              <2> %endif
    30                              <2> 
    31                              <2> 	numdef ELD_IDENTICALISE, 0
    32                              <2> 	numdef ELD_DEBUG, 0
    33                              <2> 	numdef ELD_LINKER_PASSES, 1
    34                              <2> 	strdef LISTING, _ELD_LISTING
    35                              <2> 	numdef ELDCALL_OPTIONAL, ELDCALL_OPTIONAL_STATUS
    36                              <2> 	numdef ELDDATA_OPTIONAL, ELDDATA_OPTIONAL_STATUS
    37                              <2> %if _ELD_IDENTICALISE
    38                              <2>  ;%assign _ELDCALL_OPTIONAL 1
    39                              <2> %endif
    40                              <2> %ifn _ELDCALL_OPTIONAL
    41                              <2> %assign ELDCALL_OPTIONAL_STATUS 2		; not allowed
    42                              <2> %endif
    43                              <2> ;%ifn _ELDDATA_OPTIONAL
    44                              <2> ;%assign ELDDATA_OPTIONAL_STATUS 2		; not allowed
    45                              <2> ;%endif
    46                              <2> 	gendef MAP, ""
    47                              <2> 
    48                              <2> %ifnidni _MAP, ""
    49                              <2>  [map all _MAP]
    50                              <2> %endif
    51                              <2> 
    52                              <2> 
    53                              <2> endresident: equ ($ + _CURRENT_SECTION %+ FIXUP + 15) & ~15
    54                              <2> 
    55                              <2> %if _ELD_LINKER_PASSES
    56                              <2> %assign ELDLINKER 1
    57                              <2> 
    58                              <2> 	struc LINKTABLE
    59 00000000 ????????            <2> ltCodeToCode:	resw 2
    60 00000004 ????????            <2> ltCodeToData:	resw 2
    61 00000008 ????????            <2> ltDataToCode:	resw 2
    62 0000000C ????????            <2> ltDataToData:	resw 2
    63 00000010 ????????            <2> ltLinkData:	resw 2
    64 00000014 ????????            <2> ltLinkCode:	resw 2
    65                              <2> 	endstruc
    66                              <2> %endif
    67                              <2> 
    68                              <2> 
    69                              <2> 		; INP:	es:dx -> loaded initial ELD image
    70                              <2> 		;	 ELD instance structure filled
    71                              <2> 		;	es => ELD code area
    72                              <2> 		;	ds:di -> link info
    73                              <2> 		;	ss:bx -> loaded initial data
    74                              <2> 		;	ss:si -> command line tail
    75                              <2> 		;	cs:ip -> entrypoint
    76                              <2> 		;	ss:sp -> far return address for current mode
    77                              <2> 		; STT:	UP, EI
    78                              <2> linker:
    79                              <2> 		; The first 15 Bytes of the linker should be
    80                              <2> 		;  the same regardless of the linker options
    81                              <2> 		;  used (debug, passes, vstart). This allows
    82                              <2> 		;  the eldcomp ELD to match even if up to 15
    83                              <2> 		;  Bytes of the linker are trailing in the
    84                              <2> 		;  resident part of the ELD.
    85                              <2> 	lframe
    86                              <2>  %if ELDOTHER
    87                              <2> 	lvar dword, linkinfo_other
    88                              <2> 	lvar word, use_hash_other
    89                              <2>  %endif
    90 000002AB 5589E58D66FA        <2> 	lenter
    91                              <2> 	lvar dword, instance
    92 000002B1 06                  <2> 	 push es
    93 000002B2 52                  <2> 	 push dx		; -> start of where we're loaded in ELD cs
    94                              <2> 	lvar word, targetsection_low_optional_high
    95 000002B3 50                  <2> 	 push ax		; placeholder
    96                              <2> 	lequ ?targetsection_low_optional_high, targetsection
    97                              <2> 	lequ ?targetsection_low_optional_high + 1, optional
    98                              <2> 	lvar dword, linkinfo
    99 000002B4 1E                  <2> 	 push ds
   100 000002B5 57                  <2> 	 push di		; -> link info (in debugger ss or message seg)
   101                              <2> 	lvar dword, nextreloc
   102 000002B6 06                  <2> 	 push es		; => ELD cs
   103 000002B7 52                  <2> 	 push dx		; placeholder
   104                              <2> 	lvar dword, entry
   105 000002B8 06                  <2> 	 push es		; => ELD cs
   106 000002B9 50                  <2> 	 push ax		; placeholder
   107 000002BA 31C0                <2> 	xor ax, ax
   108 000002BC 813DD1E1            <2> 	cmp word [di + eldlSignature], 0E1D1h
   109                              <2> %if ($ - linker) < 16
   110                              <2>  %error Expected invariant first paragraph of linker
   111                              <2> %endif
   112 000002C0 7403E97902          <2> 	jne .error_j		; signature mismatch -->
   113 000002C5 837D0601            <2> 	cmp word [di + eldlUseLinkHash], 1
   114 000002C9 7603E97002          <2> 	ja .error_j		; unknown use link hash number -->
   115 000002CE 7201                <2> 	jb @F
   116 000002D0 48                  <2> 	dec ax			; = -1 if hash used
   117                              <2> @@:
   118                              <2> 	lvar word, use_hash
   119 000002D1 50                  <2> 	 push ax		; = -1 if hash used, else 0
   120                              <2> %if _ELD_IDENTICALISE && _ELD_LINKER_PASSES
   121                              <2> 	mov ax, linktable - code
   122                              <2> 	lvar word, lt
   123                              <2> 	 push ax		; -> link tables (a single reference)
   124                              <2> %endif
   125                              <2> %if _ELD_LINKER_PASSES || ELDOTHER
   126 000002D2 31C0                <2> 	xor ax, ax
   127                              <2>  %if _ELD_LINKER_PASSES
   128                              <2> 	lvar word, pass
   129 000002D4 50                  <2> 	 push ax		; = 0 for linker itself, = 2 for application
   130                              <2> 	lvar word, amounterrors
   131 000002D5 50                  <2> 	 push ax		; how many distinct errors encountered in pass 2
   132                              <2> 	lvar word, name
   133 000002D6 50                  <2> 	 push ax		; -> name currently being sought (in our table)
   134                              <2>  %endif
   135                              <2>  %if ELDOTHER
   136                              <2> 	lvar word, other
   137 000002D7 50                  <2> 	 push ax		; byte: 0 = own data links, -1 = other data links
   138                              <2>  %endif
   139                              <2> %endif
   140 000002D8 56                  <2> 	push si			; -> command line tail
   141 000002D9 53                  <2> 	push bx			; -> data block in ELD data area (segment ss)
   142                              <2> 
   143                              <2> 			; simple: add instance base (dx) to code
   144 000002DA 06                  <2> 	push es
   145 000002DB 1F                  <2> 	pop ds			; ds = es => ELD cs
   146                              <2> %if _ELD_LINKER_PASSES
   147                              <2> .pass:
   148 000002DC 8B5EE4              <2> 	mov bx, word [bp + ?pass]	; 0 or 2
   149 000002DF 01D3                <2> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   150                              <2>  %if _ELD_IDENTICALISE
   151                              <2> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   152                              <2> 	mov si, word [ltCodeToCode + bx]
   153                              <2>  %else
   154 000002E1 8BB73407            <2> 	mov si, word [linktable - code + ltCodeToCode + bx]
   155                              <2>  %endif
   156                              <2> %else
   157                              <2> 	mov si, internalcodetocoderelocations - code
   158                              <2> %endif		 		; si -> table for code to code (linker or app)
   159 000002E5 01D6                <2> 	add si, dx		; relocate the table pointer itself
   160                              <2> @@:
   161 000002E7 AD                  <2> 	lodsw
   162 000002E8 85C0                <2> 	test ax, ax		; was last ?
   163 000002EA 740B                <2> 	jz @F			; yes -->
   164 000002EC 93                  <2> 	xchg bx, ax		; bx = entry
   165 000002ED 01D3                <2> 	add bx, dx		; relocate the entry itself
   166                              <2> %if _ELD_CODE_VSTART
   167 000002EF 812F[0000]          <2> 	sub word [bx], code	; undo adjustment
   168                              <2> %endif
   169 000002F3 0117                <2> 	add word [bx], dx	; relocate word referenced by entry
   170 000002F5 EBF0                <2> 	jmp @B
   171                              <2> 
   172                              <2> @@:
   173                              <2> 			; next, add heap data base (on stack) to code
   174                              <2> %if _ELD_LINKER_PASSES
   175 000002F7 8B5EE4              <2> 	mov bx, word [bp + ?pass]	; 0 or 2
   176 000002FA 01D3                <2> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   177                              <2>  %if _ELD_IDENTICALISE
   178                              <2> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   179                              <2> 	mov si, word [ltCodeToData + bx]
   180                              <2>  %else
   181 000002FC 8BB73807            <2> 	mov si, word [linktable - code + ltCodeToData + bx]
   182                              <2>  %endif
   183                              <2> %else
   184                              <2> 	mov si, internalcodetodatarelocations - code
   185                              <2> %endif				; si -> table for code to data (linker or app)
   186 00000300 01D6                <2> 	add si, dx		; relocate the table pointer itself
   187                              <2> @@:
   188 00000302 AD                  <2> 	lodsw
   189 00000303 85C0                <2> 	test ax, ax		; was last ?
   190 00000305 740C                <2> 	jz @F			; yes -->
   191 00000307 93                  <2> 	xchg bx, ax		; bx = entry
   192 00000308 01D3                <2> 	add bx, dx		; relocate the entry itself
   193                              <2> 		; ! access the offset of the data area block, topmost on stack
   194 0000030A 58                  <2> 	pop ax			; ax -> heap data
   195 0000030B 50                  <2> 	push ax
   196                              <2> %if _ELD_DATA_VSTART
   197 0000030C 2D[0000]            <2> 	sub ax, datastart	; undo adjustment
   198                              <2> %endif
   199 0000030F 0107                <2> 	add word [bx], ax	; relocate word referenced by entry
   200 00000311 EBEF                <2> 	jmp @B
   201                              <2> 
   202                              <2> @@:
   203                              <2> 
   204                              <2> 			; add instance base (dx) to data
   205                              <2> %if _ELD_LINKER_PASSES
   206 00000313 8B5EE4              <2> 	mov bx, word [bp + ?pass]
   207 00000316 01D3                <2> 	add bx, dx
   208                              <2>  %if _ELD_IDENTICALISE
   209                              <2> 	add bx, word [bp + ?lt]
   210                              <2> 	mov si, word [ltDataToCode + bx]
   211                              <2>  %else
   212 00000318 8BB73C07            <2> 	mov si, word [linktable - code + ltDataToCode + bx]
   213                              <2>  %endif
   214                              <2> %else
   215                              <2> 	mov si, internaldatatocoderelocations - code
   216                              <2> %endif
   217 0000031C 01D6                <2> 	add si, dx
   218                              <2> @@:
   219 0000031E AD                  <2> 	lodsw
   220 0000031F 83F8FF              <2> 	cmp ax, -1		; was last ?
   221 00000322 740F                <2> 	je @F			; yes -->
   222 00000324 93                  <2> 	xchg bx, ax		; bx = entry
   223                              <2> 		; ! access the offset of the data area block, topmost on stack
   224 00000325 58                  <2> 	pop ax
   225 00000326 50                  <2> 	push ax
   226 00000327 01C3                <2> 	add bx, ax		; relocate the entry itself
   227                              <2> %if _ELD_CODE_VSTART
   228 00000329 36812F[0000]        <2> 	sub word [ss:bx], code	; undo adjustment
   229                              <2> %endif
   230 0000032E 360117              <2> 	add word [ss:bx], dx	; relocate word referenced by entry
   231 00000331 EBEB                <2> 	jmp @B
   232                              <2> 
   233                              <2> @@:
   234                              <2> 			; next, add heap data base (on stack) to data
   235                              <2> %if _ELD_LINKER_PASSES
   236 00000333 8B5EE4              <2> 	mov bx, word [bp + ?pass]
   237 00000336 01D3                <2> 	add bx, dx
   238                              <2>  %if _ELD_IDENTICALISE
   239                              <2> 	add bx, word [bp + ?lt]
   240                              <2> 	mov si, word [ltDataToData + bx]
   241                              <2>  %else
   242 00000338 8BB74007            <2> 	mov si, word [linktable - code + ltDataToData + bx]
   243                              <2>  %endif
   244                              <2> %else
   245                              <2> 	mov si, internaldatatodatarelocations - code
   246                              <2> %endif
   247 0000033C 01D6                <2> 	add si, dx
   248                              <2> @@:
   249 0000033E AD                  <2> 	lodsw
   250 0000033F 83F8FF              <2> 	cmp ax, -1		; was last ?
   251 00000342 740D                <2> 	je @F			; yes -->
   252 00000344 93                  <2> 	xchg bx, ax		; bx = entry
   253                              <2> 		; ! access the offset of the data area block, topmost on stack
   254 00000345 58                  <2> 	pop ax			; ax -> heap data
   255 00000346 50                  <2> 	push ax
   256 00000347 01C3                <2> 	add bx, ax		; relocate the entry itself
   257                              <2> %if _ELD_DATA_VSTART
   258 00000349 2D[0000]            <2> 	sub ax, datastart	; undo adjustment
   259                              <2> %endif
   260 0000034C 360107              <2> 	add word [ss:bx], ax	; relocate word referenced by entry
   261 0000034F EBED                <2> 	jmp @B
   262                              <2> 
   263                              <2> @@:
   264 00000351 8B56F6              <2> 	mov dx, word [bp + ?instance]
   265                              <2> 				; reset (why??) -> ELD instance in ELD cs
   266                              <2> %if _ELD_LINKER_PASSES
   267 00000354 8B5EE4              <2> 	mov bx, word [bp + ?pass]
   268 00000357 01D3                <2> 	add bx, dx
   269                              <2>  %if _ELD_IDENTICALISE
   270                              <2> 	add bx, word [bp + ?lt]
   271                              <2> 	add dx, word [ltLinkData + bx]
   272                              <2>  %else
   273 00000359 03974407            <2> 	add dx, word [linktable - code + ltLinkData + bx]
   274                              <2>  %endif
   275                              <2> %else
   276                              <2> 	add dx, linkerdatarelocations - code
   277                              <2> %endif
   278                              <2> .otherloop:
   279 0000035D 8956EC              <2> 	mov word [bp + ?nextreloc], dx
   280                              <2> 				; -> data link relocation table
   281                              <2> 
   282                              <2> .datarelocloop:		; must be done before further relocs
   283 00000360 C576EC              <2> 	lds si, [bp + ?nextreloc]
   284 00000363 AD                  <2> 	lodsw			; ax = section indicator
   285 00000364 85C0                <2> 	test ax, ax		; end of table ?
   286 00000366 7503E93801          <2> 	jz .donedatareloc
   287 0000036B 48                  <2> 	dec ax			; al = 1 if data, 0 if code (NB ah may != 0)
   288                              <2> 		; ! access the offset of the data area block, topmost on stack
   289 0000036C 5B                  <2> 	pop bx
   290 0000036D 53                  <2> 	push bx			; bx -> ELD data block
   291 0000036E 8946F4              <2> 	mov word [bp + ?targetsection_low_optional_high], ax
   292 00000371 84C0                <2> 	test al, al		; data ?
   293 00000373 AD                  <2> 	lodsw
   294 00000374 7504                <2> 	jnz @F			; yes -->
   295 00000376 0346F6              <2> 	add ax, word [bp + ?instance]
   296                              <2> 				; relocate entry into code
   297 00000379 A9                  <2> 	db __TEST_IMM16		; (skip add)
   298                              <2> @@:
   299 0000037A 01D8                <2> 	add ax, bx		; relocate entry into data
   300 0000037C 8946E8              <2> 	mov word [bp + ?entry], ax
   301                              <2> 				; save away -> where to patch
   302 0000037F AD                  <2> 	lodsw			; get unrelocated -> name
   303 00000380 8976EC              <2> 	mov word [bp + ?nextreloc], si
   304                              <2> 				; update -> behind relocation table entry
   305 00000383 E8E700              <2> 	call .build_match	; get ax = scan value, si -> counted string,
   306                              <2> 				;  dl = original value at byte [si]
   307                              <2> 				; NC if symbol already not found before
   308                              <2> 				; CY if to search for the symbol
   309                              <2> %if _ELD_LINKER_PASSES
   310 00000386 73D8                <2> 	jnc .datarelocloop	; if duplicate of a not found symbol -->
   311                              <2> %endif
   312 00000388 C45EF0              <2> 	les bx, [bp + ?linkinfo]
   313                              <2> %if ELDOTHER
   314 0000038B D046DE              <2> 	rol byte [bp + ?other], 1
   315 0000038E 7303                <2> 	jnc @F
   316 00000390 C45EFC              <2> 	les bx, [bp + ?linkinfo_other]
   317                              <2> @@:
   318                              <2> %endif				; es:bx -> link info table of the ELD host
   319 00000393 268B4F08            <2> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   320 00000397 268B7F0A            <2> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   321                              <2> .datarelocfind:
   322 0000039B 83F901              <2> 	cmp cx, 1			; NZ if cx == 0
   323 0000039E F2AF                <2> 	repne scasw			; scan initial
   324 000003A0 7541                <2> 	jne .datarelocnotfound
   325 000003A2 57                  <2> 	push di
   326 000003A3 51                  <2> 	push cx
   327 000003A4 56                  <2> 	push si
   328 000003A5 262B7F0A            <2> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   329 000003A9 4F                  <2> 	dec di
   330 000003AA 4F                  <2> 	dec di				; 0-based
   331 000003AB 26037F0C            <2> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   332 000003AF 268B3D              <2> 	mov di, [es:di]			; -> counted suffix/string
   333 000003B2 B500                <2> 	mov ch, 0
   334 000003B4 8A0C                <2> 	mov cl, byte [si]		; cx = length
   335 000003B6 41                  <2> 	inc cx
   336                              <2> 	; cmp al, al			; ZR if length is zero
   337 000003B7 F3A6                <2> 	repe cmpsb			; match ?
   338 000003B9 5E                  <2> 	pop si
   339 000003BA 59                  <2> 	pop cx
   340 000003BB 5F                  <2> 	pop di
   341 000003BC 75DD                <2> 	jne .datarelocfind		; if not found this time,
   342                              <2> 					;  scan for next initial -->
   343 000003BE 8814                <2> 	mov byte [si], dl		; restore the original byte at counter
   344 000003C0 262B7F0A            <2> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   345 000003C4 4F                  <2> 	dec di
   346 000003C5 4F                  <2> 	dec di				; 0-based
   347 000003C6 26037F0E            <2> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   348 000003CA 268B05              <2> 	mov ax, word [es:di]		; get link data from the table
   349 000003CD E80700              <2> 	call .address_data_reloc
   350                              <2> %if _ELD_RELOC_VSTART
   351 000003D0 2D[0000]            <2> 	sub ax, relocateddata		; *not* a relocation
   352                              <2> %endif
   353 000003D3 0104                <2> 	add word [si], ax		; relocate
   354 000003D5 EB89                <2> 	jmp .datarelocloop
   355                              <2> 
   356                              <2> .address_data_reloc:
   357 000003D7 C576E8              <2> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   358 000003DA 807EF400            <2> 	cmp byte [bp + ?targetsection], 0
   359                              <2> 					; relocation in code ?
   360 000003DE 7402                <2> 	je @F				; yes -->
   361 000003E0 16                  <2> 	push ss
   362 000003E1 1F                  <2> 	pop ds				; => our ELD data block
   363                              <2> @@:
   364 000003E2 C3                  <2> 	retn
   365                              <2> 
   366                              <2> .datarelocnotfound:
   367 000003E3 8814                <2> 	mov byte [si], dl		; restore the original byte at counter
   368 000003E5 807EF500            <2> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   369                              <2> %if _ELD_DEBUG
   370                              <2> 	jne @F
   371                              <2>  %ifn _ELD_LINKER_PASSES
   372                              <2> 	mov si, 0			; (invalid link)
   373                              <2> linkdatarelocation internalflags6
   374                              <2> 	test si, si
   375                              <2> 	jz .datanotfound
   376                              <2> 	mov si, 0			; (invalid link)
   377                              <2> linkdatarelocation options7
   378                              <2> 	test si, si
   379                              <2> 	jz .datanotfound
   380                              <2>  %else
   381                              <2> 	cmp byte [bp + ?pass], 0
   382                              <2> 	je .datanotfound
   383                              <2>  %endif
   384                              <2> 	houdini				; (the above conditions are for this)
   385                              <2> 	jmp .datanotfound
   386                              <2> @@:
   387                              <2> %else
   388 000003E9 7417                <2> 	je .datanotfound		; no, handle as an error -->
   389                              <2> %endif
   390                              <2> 
   391                              <2> %if ELDDATA_PMREQUIRED_STATUS
   392                              <2> 	mov si, relocateddata
   393                              <2> linkdatarelocation build_option_PM
   394                              <2> 	test si, si			; is it a PM build ?
   395                              <2> 	jz @F				; no --> (treat PM required as optional)
   396                              <2> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   397                              <2> 	jnz .datanotfound		; yes, handle as an error -->
   398                              <2> @@:
   399                              <2> %endif
   400                              <2> 
   401                              <2> %if _ELD_LINKER_PASSES
   402 000003EB 36F606[0000]02      <2> 	testopt [ss:relocateddata], 2	; debug optional link ?
   403                              <2> linkdatarelocation options7, -3
   404 000003F1 7406                <2> 	jz @F				; no -->
   405 000003F3 BE[660A]            <2> 	mov si, lmsg.warning_data_optional
   406                              <2> internalcoderelocation
   407 000003F6 E82B00              <2> 	call .notfound			; display a warning
   408                              <2> @@:
   409                              <2> %endif
   410 000003F9 E8DBFF              <2> 	call .address_data_reloc
   411 000003FC 832400              <2> 	and word [si], 0		; indicate optional data link failed
   412 000003FF E95EFF              <2> 	jmp .datarelocloop
   413                              <2> 
   414                              <2> 
   415                              <2> %if _ELDCALL_OPTIONAL
   416                              <2> .coderelocnotfound:
   417                              <2> 	mov byte [si], dl		; restore the original byte at counter
   418                              <2> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   419                              <2> %if _ELD_DEBUG
   420                              <2> 	jne @F
   421                              <2>  %ifn _ELD_LINKER_PASSES
   422                              <2> 	mov si, 0			; (invalid link)
   423                              <2> linkdatarelocation internalflags6
   424                              <2> 	test si, si
   425                              <2> 	jz .codenotfound
   426                              <2> 	mov si, 0			; (invalid link)
   427                              <2> linkdatarelocation options7
   428                              <2> 	test si, si
   429                              <2> 	jz .codenotfound
   430                              <2>  %else
   431                              <2> 	cmp byte [bp + ?pass], 0
   432                              <2> 	je .codenotfound
   433                              <2>  %endif
   434                              <2> 	houdini				; (the above conditions are for this)
   435                              <2> 	jmp .codenotfound
   436                              <2> @@:
   437                              <2> %else
   438                              <2> 	je .codenotfound		; no, handle as an error -->
   439                              <2> %endif
   440                              <2> 
   441                              <2> %if ELDCALL_PMREQUIRED_STATUS
   442                              <2>  %if _ELD_LINKER_PASSES
   443                              <2>   %assign ELDLINKER 0
   444                              <2>  %endif
   445                              <2> 	mov si, relocateddata
   446                              <2> linkdatarelocation build_option_PM
   447                              <2>  %if _ELD_LINKER_PASSES
   448                              <2>   %assign ELDLINKER 1
   449                              <2>  %endif
   450                              <2> 	test si, si			; is it a PM build ?
   451                              <2> 	jz @F				; no --> (treat PM required as optional)
   452                              <2> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   453                              <2> 	jnz .codenotfound		; yes, handle as an error -->
   454                              <2> @@:
   455                              <2> %endif
   456                              <2> 
   457                              <2> %if _ELD_LINKER_PASSES
   458                              <2> 	testopt [ss:relocateddata], 2	; debug optional link ?
   459                              <2> linkdatarelocation options7, -3
   460                              <2> 	jz @F				; no -->
   461                              <2> 	mov si, lmsg.warning_code_optional
   462                              <2> internalcoderelocation
   463                              <2> 	call .notfound			; display a warning
   464                              <2> @@:
   465                              <2> %endif
   466                              <2> 	lds si, [bp + ?entry]		; -> code site (must be in ELD cs)
   467                              <2> 	mov word [si], 9090h
   468                              <2> 	mov byte [si + 2], 90h		; indicate optional code link failed
   469                              <2> 					;  (NOP out the 3-byte call near imm)
   470                              <2> 	jmp .coderelocloop
   471                              <2> %endif
   472                              <2> 
   473                              <2> 
   474                              <2> %if _ELD_LINKER_PASSES
   475                              <2> .datanotfound:
   476 00000402 BE[880A]            <2> 	mov si, lmsg.error_data
   477                              <2> internalcoderelocation
   478 00000405 E81C00              <2> 	call .notfound			; display error
   479 00000408 7203E93101          <2> 	jnc .error_j			; NC if in pass 0, error out now -->
   480 0000040D FF46E2              <2> 	inc word [bp + ?amounterrors]	; count the amount of errors
   481 00000410 E94DFF              <2> 	jmp .datarelocloop		; go to next relocation entry -->
   482                              <2> 
   483                              <2> .codenotfound:
   484 00000413 BE[A10A]            <2> 	mov si, lmsg.error_code
   485                              <2> internalcoderelocation
   486 00000416 E80B00              <2> 	call .notfound			; display error
   487 00000419 7203E92001          <2> 	jnc .error_j			; NC if in pass 0 -->
   488 0000041E FF46E2              <2> 	inc word [bp + ?amounterrors]	; count the amount of errors
   489 00000421 E99600              <2> 	jmp .coderelocloop		; go to next -->
   490                              <2> 
   491                              <2> .notfound:
   492 00000424 807EE400            <2> 	cmp byte [bp + ?pass], 0q	; pass 0 ?
   493 00000428 743A                <2> 	je @F				; yes, do not try displaying --> (NC)
   494 0000042A 16                  <2> 	 push ss
   495 0000042B 07                  <2> 	 pop es
   496 0000042C BF[0000]            <2> 	mov di, relocateddata
   497                              <2> linkdatarelocation line_out		; es:di -> line_out buffer
   498 0000042F E83300              <2> 	call .copy			; copy prefix message
   499 00000432 8B76E0              <2> 	mov si, word [bp + ?name]
   500 00000435 AD                  <2> 	lodsw				; = hash
   501 00000436 E8[0000]EB020000    <2> 	extcall hexword			; display the hash in hex
   502 0000043D 56                  <2> 	push si
   503 0000043E BE[BA0A]            <2> 	mov si, lmsg.error.2
   504                              <2> internalcoderelocation
   505 00000441 E82100              <2> 	call .copy			; display message fragment
   506 00000444 5E                  <2> 	pop si
   507                              <2> %if _ELD_LINKER_PASSES
   508 00000445 56                  <2> 	push si
   509 00000446 E81C00              <2> 	call .copy			; copy over the full name
   510 00000449 5E                  <2> 	pop si
   511 0000044A C60400              <2> 	mov byte [si], 0		; mark as failed (counter byte = 0)
   512                              <2> %else
   513                              <2> 	call .copy
   514                              <2> %endif
   515 0000044D B022                <2> 	mov al, '"'
   516 0000044F AA                  <2> 	stosb				; end message with a closing quote mark
   517 00000450 16                  <2> 	 push ss
   518 00000451 1F                  <2> 	 pop ds
   519 00000452 E8[0000]EB020000    <2> 	extcall putsline_crlf		; display diagnostic line
   520 00000459 B8350E              <2> 	mov ax, 0E35h
   521 0000045C E8[0000]EB020000    <2> 	extcall setrc
   522 00000463 F9                  <2> 	stc				; CY, diagnostic displayed
   523                              <2> @@:
   524 00000464 C3                  <2> 	retn
   525                              <2> 
   526                              <2> .copy:		; (cannot use extcallcall here)
   527 00000465 E8[0000]EB020000    <2> 	extcall copy_single_counted_string
   528 0000046C C3                  <2> 	retn
   529                              <2> %else
   530                              <2> .datanotfound: equ .error_j
   531                              <2> .codenotfound: equ .error_j
   532                              <2> %endif
   533                              <2> 
   534                              <2> .build_match:
   535                              <2> %if _ELD_CODE_VSTART
   536 0000046D 2D[0000]            <2> 	sub ax, code			; revert adjustment (= displacement)
   537                              <2> %endif
   538 00000470 0346F6              <2> 	add ax, word [bp + ?instance]	; make displacement into -> name string
   539 00000473 96                  <2> 	xchg si, ax			; si -> hash word, counted name string
   540                              <2> %if _ELD_LINKER_PASSES
   541 00000474 8976E0              <2> 	mov word [bp + ?name], si	; save away for diagnostics
   542                              <2> %endif
   543 00000477 AD                  <2> 	lodsw			; = hash, si -> counted string
   544 00000478 8A14                <2> 	mov dl, byte [si]	; dl = original start byte of match
   545                              <2> %if _ELD_LINKER_PASSES
   546 0000047A 84D2                <2> 	test dl, dl		; marked as already failed ?
   547 0000047C 750A                <2> 	jnz @F
   548 0000047E 837EE200            <2> 	cmp word [bp + ?amounterrors], 0
   549                              <2> 				; validate error status
   550 00000482 7503E9B700          <2> 	je .error_j		; no error known ?! cancel quickly -->
   551 00000487 C3                  <2> 	retn			; (NC)
   552                              <2> 
   553                              <2> @@:
   554                              <2> %endif
   555                              <2> %if ELDOTHER
   556 00000488 D046DE              <2> 	rol byte [bp + ?other], 1
   557 0000048B 7305                <2> 	jnc @F
   558 0000048D D046FA              <2> 	rol byte [bp + ?use_hash_other], 1
   559 00000490 EB03                <2> 	jmp @FF
   560                              <2> 
   561                              <2> @@:
   562                              <2> %endif
   563 00000492 D046E6              <2> 	rol byte [bp + ?use_hash], 1
   564                              <2> @@:
   565                              <2> 		; If to use the hash, then ax = hash and si ->
   566                              <2> 		;  the entire symbol name as a counted string.
   567 00000495 720A                <2> 	jc @F			; if to use hash, return now -->
   568 00000497 AC                  <2> 	lodsb			; al = length
   569 00000498 91                  <2> 	xchg cx, ax		; cl = length
   570 00000499 AD                  <2> 	lodsw			; ax = prefix
   571 0000049A 49                  <2> 	dec cx
   572 0000049B 49                  <2> 	dec cx			; cl = adjusted length
   573 0000049C 4E                  <2> 	dec si			; -> second byte of prefix
   574 0000049D 8A14                <2> 	mov dl, byte [si]	; dl = original start byte of match
   575 0000049F 880C                <2> 	mov byte [si], cl	; si -> counted string suffix
   576                              <2> 		; (this name entry has been edited to provide the
   577                              <2> 		;  name suffix as a counted string, as required by
   578                              <2> 		;  the old-style non-hash link info tables.
   579                              <2> 		; it will be reset later by writing dl to si -> the
   580                              <2> 		;  first byte of the match string.)
   581                              <2> @@:
   582                              <2> %if _ELD_LINKER_PASSES
   583 000004A1 F9                  <2> 	stc			; CY
   584                              <2> %endif
   585 000004A2 C3                  <2> 	retn
   586                              <2> 
   587                              <2> 
   588                              <2> .donedatareloc:
   589                              <2> %if ELDOTHER
   590 000004A3 D046DE              <2> 	rol byte [bp + ?other], 1
   591 000004A6 7303E9A801          <2> 	jc .otherdone		; other link only has data links,
   592                              <2> 				;  so at this point we're done -->
   593                              <2> %endif
   594                              <2> 
   595 000004AB 8B56F6              <2> 	mov dx, word [bp + ?instance]
   596                              <2> %if _ELD_LINKER_PASSES
   597 000004AE 8B5EE4              <2> 	mov bx, word [bp + ?pass]
   598 000004B1 01D3                <2> 	add bx, dx
   599                              <2>  %if _ELD_IDENTICALISE
   600                              <2> 	add bx, word [bp + ?lt]
   601                              <2> 	add dx, word [ltLinkCode + bx]
   602                              <2>  %else
   603 000004B3 03974807            <2> 	add dx, word [linktable - code + ltLinkCode + bx]
   604                              <2>  %endif
   605                              <2> %else
   606                              <2> 	add dx, linkercoderelocations - code
   607                              <2> %endif
   608 000004B7 8956EC              <2> 	mov word [bp + ?nextreloc], dx
   609                              <2> 
   610                              <2> .coderelocloop:
   611 000004BA C576EC              <2> 	lds si, [bp + ?nextreloc]
   612 000004BD AD                  <2> 	lodsw
   613                              <2> %if _ELDCALL_OPTIONAL
   614                              <2> 	dec ax				; optional word is 1-based, get 0-based
   615                              <2> 	js .donecodereloc
   616                              <2> 	mov word [bp + ?targetsection_low_optional_high], ax
   617                              <2> 	lodsw
   618                              <2> %endif
   619 000004BE 0346F6              <2> 	add ax, word [bp + ?instance]
   620 000004C1 8946E8              <2> 	mov word [bp + ?entry], ax
   621 000004C4 AD                  <2> 	lodsw
   622 000004C5 8976EC              <2> 	mov word [bp + ?nextreloc], si
   623                              <2> %ifn _ELDCALL_OPTIONAL
   624 000004C8 85C0                <2> 	test ax, ax			; if no optional word, check -> match
   625 000004CA 7503E98100          <2> 	jz .donecodereloc
   626                              <2> %endif
   627 000004CF E89BFF              <2> 	call .build_match
   628                              <2> %if _ELD_LINKER_PASSES
   629 000004D2 73E6                <2> 	jnc .coderelocloop
   630                              <2> %endif
   631 000004D4 C45EF0              <2> 	les bx, [bp + ?linkinfo]
   632 000004D7 268B4F10            <2> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   633 000004DB 268B7F12            <2> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   634                              <2> .coderelocfind:
   635 000004DF 83F901              <2> 	cmp cx, 1			; NZ if cx == 0
   636 000004E2 F2AF                <2> 	repne scasw			; scan initial
   637                              <2> %if _ELDCALL_OPTIONAL
   638                              <2> 	jne .coderelocnotfound
   639                              <2> %else
   640                              <2>  %if _ELD_DEBUG
   641                              <2> 	je @F
   642                              <2> 	houdini
   643                              <2> 	jmp .codenotfound
   644                              <2> @@:
   645                              <2>  %else
   646 000004E4 7403E92AFF          <2> 	jne .codenotfound
   647                              <2>  %endif
   648                              <2> %endif
   649 000004E9 57                  <2> 	push di
   650 000004EA 51                  <2> 	push cx
   651 000004EB 56                  <2> 	push si
   652 000004EC 262B7F12            <2> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   653 000004F0 4F                  <2> 	dec di
   654 000004F1 4F                  <2> 	dec di				; 0-based
   655 000004F2 26037F14            <2> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   656 000004F6 268B3D              <2> 	mov di, [es:di]			; -> counted suffix/string
   657 000004F9 B500                <2> 	mov ch, 0
   658 000004FB 8A0C                <2> 	mov cl, byte [si]		; cx = length
   659 000004FD 41                  <2> 	inc cx
   660                              <2> 	; cmp al, al			; ZR if length is zero
   661 000004FE F3A6                <2> 	repe cmpsb			; match ?
   662 00000500 5E                  <2> 	pop si
   663 00000501 59                  <2> 	pop cx
   664 00000502 5F                  <2> 	pop di
   665 00000503 75DA                <2> 	jne .coderelocfind
   666 00000505 8814                <2> 	mov byte [si], dl
   667 00000507 262B7F12            <2> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   668 0000050B 4F                  <2> 	dec di
   669 0000050C 4F                  <2> 	dec di				; 0-based
   670 0000050D 01FF                <2> 	add di, di			; quadruple index
   671 0000050F 26037F16            <2> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   672 00000513 26FF35              <2> 	push word [es:di]
   673 00000516 C576E8              <2> 	lds si, [bp + ?entry]
   674 00000519 8F4405              <2> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   675                              <2> 					;  patch the destination address
   676 0000051C 803CE8              <2> 	cmp byte [si], 0E8h		; is it as expected ?
   677 0000051F 751D                <2> 	jne .error_j
   678 00000521 268B7D02            <2> 	mov di, word [es:di + 2]
   679 00000525 BB[0000]            <2> 	mov bx, relocateddata
   680                              <2> linkdatarelocation linkcall_table	; ss:bx -> link call table
   681 00000528 36833F01            <2> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   682 0000052C 7510                <2> 	jne .error_j			; no -->
   683 0000052E 368B4F02            <2> 	mov cx, word [ss:bx + 2]	; get amount of segments
   684 00000532 E30A                <2> 	jcxz .error_j			; none -->
   685                              <2> @@:
   686 00000534 83C304              <2> 	add bx, 4			; -> next segment
   687 00000537 36393F              <2> 	cmp word [ss:bx], di		; value matches ?
   688 0000053A 7405                <2> 	je @F				; yes, found -->
   689 0000053C E2F6                <2> 	loop @B				; try remaining segments
   690                              <2> .error_j:
   691 0000053E E93701              <2> 	jmp .error
   692                              <2> 
   693                              <2> @@:
   694 00000541 368B5F02            <2> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   695                              <2> 		; si + 3 + delta = bx
   696                              <2> 		; delta = bx - si - 3
   697 00000545 29F3                <2> 	sub bx, si
   698 00000547 83EB03              <2> 	sub bx, 3
   699 0000054A 895C01              <2> 	mov word [si + 1], bx		; patch the call instruction
   700 0000054D E96AFF              <2> 	jmp .coderelocloop
   701                              <2> 
   702                              <2> .donecodereloc:
   703                              <2> %if _ELD_LINKER_PASSES
   704 00000550 8B46E2              <2> 	mov ax, word [bp + ?amounterrors]
   705 00000553 85C0                <2> 	test ax, ax
   706 00000555 75E7                <2> 	jnz .error_j
   707 00000557 8B5EE4              <2> 	mov bx, word [bp + ?pass]
   708 0000055A 85DB                <2> 	test bx, bx
   709 0000055C 750B                <2> 	jnz @F
   710 0000055E 43                  <2> 	inc bx
   711 0000055F 43                  <2> 	inc bx
   712 00000560 895EE4              <2> 	mov word [bp + ?pass], bx
   713 00000563 8B56F6              <2> 	mov dx, word [bp + ?instance]
   714 00000566 E973FD              <2> 	jmp .pass
   715                              <2> 
   716                              <2> @@:
   717                              <2> %endif
   718                              <2> 
   719                              <2> %ifnidni _LISTING, ""
   720                              <2> %assign ELDLINKER 0
   721                              <2> .hint:
   722 00000569 16                  <2> 	push ss
   723 0000056A 1F                  <2> 	pop ds
   724 0000056B B02D                <2> 	mov al, 2Dh
   725 0000056D E8[0000]EB020000    <2> 	extcall intchk			; ZR if offset = -1 or segment = 0
   726                              <2> 					; CHG: ax, dx, bx
   727 00000574 7437                <2> 	jz .no_hint
   728                              <2> 
   729 00000576 8A26[0000]          <2> 	mov ah, byte [relocateddata]
   730                              <2> linkdatarelocation try_debugger_amis_multiplex_number
   731 0000057A E80201              <2> 	call plex_check
   732 0000057D 7305                <2> 	jnc @F
   733                              <2> 
   734 0000057F B4FF                <2> 	mov ah, 0FFh		; start with multiplex number 0FFh
   735                              <2> .loop_hint:
   736 00000581 E8FB00              <2> 	call plex_check
   737                              <2> @@:
   738 00000584 7307                <2> 	jnc .end_hint		; if found --> (NC)
   739 00000586 80EC01              <2> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   740 00000589 73F6                <2> 	jnc .loop_hint		; try next if we didn't check all yet -->
   741 0000058B EB20                <2> 	jmp .no_hint
   742                              <2> 
   743                              <2> .end_hint:
   744 0000058D 50                  <2> 	push ax
   745 0000058E C446F6              <2> 	les ax, [bp + ?instance]
   746 00000591 BF[A108]            <2> 	mov di, listmsg.hint.offset
   747                              <2> internalcoderelocation
   748 00000594 E8[0000]EB020000    <2> 	extcall hexword
   749 0000059B BB[8008]            <2> 	mov bx, listmsg.hint
   750                              <2> internalcoderelocation
   751 0000059E 368B16[0000]        <2> 	mov dx, [ss:relocateddata]
   752                              <2> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   753 000005A3 58                  <2> 	pop ax
   754 000005A4 B040                <2> 	mov al, 40h		; AMIS message display service
   755 000005A6 E8[0000]EB020000    <2> 	extcall call_int2D
   756                              <2> .no_hint:
   757                              <2> %endif
   758                              <2> 
   759                              <2> %if ELDOTHER
   760                              <2> %assign ELDLINKER 0
   761 000005AD F656DE              <2> 	not byte [bp + ?other]
   762                              <2> 
   763 000005B0 16                  <2> 	push ss
   764 000005B1 1F                  <2> 	pop ds
   765 000005B2 B02D                <2> 	mov al, 2Dh
   766 000005B4 E8[0000]EB020000    <2> 	extcall intchk			; ZR if offset = -1 or segment = 0
   767                              <2> 					; CHG: ax, dx, bx
   768 000005BB 747E                <2> 	jz .no_other
   769                              <2> 
   770 000005BD 8A26[0000]          <2> 	mov ah, byte [relocateddata]
   771                              <2> linkdatarelocation try_debugger_amis_multiplex_number
   772 000005C1 E8BB00              <2> 	call plex_check
   773 000005C4 7305                <2> 	jnc @F
   774                              <2> 
   775 000005C6 B4FF                <2> 	mov ah, 0FFh		; start with multiplex number 0FFh
   776                              <2> .loop_other:
   777 000005C8 E8B400              <2> 	call plex_check
   778                              <2> @@:
   779 000005CB 7307                <2> 	jnc .end_other		; if found --> (NC)
   780 000005CD 80EC01              <2> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   781 000005D0 73F6                <2> 	jnc .loop_other		; try next if we didn't check all yet -->
   782 000005D2 EB67                <2> 	jmp .no_other
   783                              <2> 
   784                              <2> .end_other:
   785 000005D4 B042                <2> 	mov al, 42h		; AMIS get other link info service
   786 000005D6 E8[0000]EB020000    <2> 	extcall call_int2D
   787 000005DD 3CFF                <2> 	cmp al, 0FFh
   788 000005DF 755A                <2> 	jne .no_other
   789                              <2> 
   790 000005E1 89F0                <2> 	mov ax, si		; selector => PSP
   791 000005E3 E8[0000]EB020000    <2> 	extcall ispm
   792 000005EA 7402                <2> 	jz @F
   793 000005EC 89D0                <2> 	mov ax, dx		; segment => PSP
   794                              <2> @@:
   795 000005EE 16                  <2> 	 push ss
   796 000005EF 1F                  <2> 	 pop ds
   797 000005F0 A3[0000]            <2> 	mov word [otherds], ax
   798                              <2> internaldatarelocation		; current mode sel/seg
   799 000005F3 8916[0200]          <2> 	mov word [otherseg], dx
   800                              <2> internaldatarelocation		; remember segment
   801                              <2> 
   802 000005F7 89C8                <2> 	mov ax, cx		; selector => link info
   803 000005F9 E8[0000]EB020000    <2> 	extcall ispm
   804 00000600 7402                <2> 	jz @F
   805 00000602 89D8                <2> 	mov ax, bx		; segment => link info
   806                              <2> @@:
   807 00000604 897EFC              <2> 	mov word [bp + ?linkinfo_other], di
   808 00000607 8946FE              <2> 	mov word [bp + ?linkinfo_other + 2], ax
   809                              <2> 
   810 0000060A 8ED8                <2> 	mov ds, ax		; => link info
   811 0000060C 31C0                <2> 	xor ax, ax
   812 0000060E 813DD1E1            <2> 	cmp word [di + eldlSignature], 0E1D1h
   813 00000612 7516                <2> 	jne .error_other
   814 00000614 837D0601            <2> 	cmp word [di + eldlUseLinkHash], 1
   815 00000618 7710                <2> 	ja .error_other
   816 0000061A 7201                <2> 	jb @F
   817 0000061C 48                  <2> 	dec ax
   818                              <2> @@:
   819 0000061D 8946FA              <2> 	mov word [bp + ?use_hash_other], ax
   820                              <2> 
   821 00000620 8B56F6              <2> 	mov dx, word [bp + ?instance]
   822 00000623 81C24408            <2> 	add dx, linkerotherdatarelocations - code
   823 00000627 E933FD              <2> 	jmp .otherloop
   824                              <2> 
   825                              <2> .error_other:
   826 0000062A 0E                  <2> 	push cs
   827 0000062B 1F                  <2> 	pop ds
   828 0000062C B8330E              <2> 	mov ax, 0E33h
   829 0000062F E8[0000]EB020000    <2> 	extcall setrc
   830 00000636 BA[ED0A]            <2> 	mov dx, lmsg.error_other
   831                              <2> internalcoderelocation
   832 00000639 EB0F                <2> 	jmp @F
   833                              <2> 
   834                              <2> .no_other:
   835 0000063B 0E                  <2> 	push cs
   836 0000063C 1F                  <2> 	pop ds
   837 0000063D B8340E              <2> 	mov ax, 0E34h
   838 00000640 E8[0000]EB020000    <2> 	extcall setrc
   839 00000647 BA[C50A]            <2> 	mov dx, lmsg.no_other
   840                              <2> internalcoderelocation
   841                              <2> @@:
   842 0000064A E8[0000]EB020000    <2> 	extcall putsz
   843                              <2> .error_j2:
   844 00000651 EB25                <2> 	jmp .error
   845                              <2> 
   846                              <2> .otherdone:
   847                              <2>  %if _ELD_LINKER_PASSES
   848 00000653 8B46E2              <2> 	mov ax, word [bp + ?amounterrors]
   849 00000656 85C0                <2> 	test ax, ax
   850 00000658 75F7                <2> 	jnz .error_j2
   851                              <2>  %endif
   852                              <2> %endif
   853                              <2> 
   854 0000065A 5B                  <2> 	pop bx				; -> our heap data
   855 0000065B 5E                  <2> 	pop si				; -> our command line tail
   856 0000065C 16                  <2> 	 push ss
   857 0000065D 1F                  <2> 	 pop ds
   858 0000065E C47EF6              <2> 	les di, [bp + ?instance]
   859 00000661 268B4502            <2> 	mov ax, word [es:di + eldiEndCode]
   860                              <2> houdini
   861 00000665 2D[B002]            <2> 	sub ax, strict word endresident + code
   862                              <2> internalcoderelocation
   863 00000668 26C74502[B002]      <2> 	mov word [es:di + eldiEndCode], endresident + code
   864                              <2> internalcoderelocation
   865 0000066E 2906[0000]          <2> 	sub word [relocateddata], ax
   866                              <2> linkdatarelocation extseg_used
   867                              <2> %if _DATA_SIZE == 0
   868                              <2> 	xor ax, ax
   869                              <2> 	mov word [es:di + eldiStartData], ax
   870                              <2> 	mov word [es:di + eldiEndData], ax
   871                              <2> %endif
   872 00000672 89EC5D              <2> 	lleave code
   873                              <2> 		; INP:	es => ELD code segment
   874                              <2> 		;	ds:si -> command line tail
   875                              <2> 		;	ds:bx -> ELD data block
   876                              <2> 		;	ss:sp -> far return address for current mode
   877                              <2> 		; STT:	ds = ss, UP, EI
   878 00000675 E990FB              <2> 	jmp start
   879                              <2> 
   880                              <2> .error:
   881 00000678 89EC5D              <2> 	lleave
   882 0000067B B8FFFF              <2> 	mov ax, -1
   883 0000067E CB                  <2> 	retf
   884                              <2> 
   885                              <2> 
   886                              <2> %ifnidni _LISTING, ""
   887                              <2>  %assign ELDHINT 1
   888                              <2> %else
   889                              <2>  %assign ELDHINT 0
   890                              <2> %endif
   891                              <2> 
   892                              <2> %if ELDOTHER || ELDHINT
   893                              <2> 		; INP:	ah = multiplex number to check
   894                              <2> 		; OUT:	CY if multiplex number unused or no signature match,
   895                              <2> 		;	 bp, ah, ds unmodified
   896                              <2> 		;	NC if match found,
   897                              <2> 		;	 ah = multiplex number (unmodified)
   898                              <2> 		; CHG:	si, di, es, cx, dx
   899                              <2> plex_check:
   900 0000067F 16                  <2> 	push ss
   901 00000680 1F                  <2> 	pop ds
   902 00000681 F606[0000]08        <2> 	testopt [relocateddata], 8
   903                              <2> linkdatarelocation internalflags4, -3
   904 00000686 740B                <2> 	jz @F
   905 00000688 BE[0000]            <2> 	mov si, relocateddata
   906                              <2> linkdatarelocation amis_multiplex_number, -2, optional
   907 0000068B 85F6                <2> 	test si, si
   908 0000068D 7404                <2> 	jz @F
   909 0000068F 3A24                <2> 	cmp ah, byte [si]
   910 00000691 7420                <2> 	je .notfound		; do not use our own multiplexer -->
   911                              <2> @@:
   912 00000693 B000                <2> 	mov al, 00h		; AMIS installation check
   913 00000695 E8[0000]EB020000    <2> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   914 0000069C 3CFF                <2> 	cmp al, 0FFh
   915 0000069E 7513                <2> 	jne .notfound
   916 000006A0 0E                  <2> 	push cs
   917 000006A1 1F                  <2> 	pop ds
   918 000006A2 BE[7008]            <2> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   919                              <2> internalcoderelocation
   920 000006A5 E8[0000]EB020000    <2> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   921 000006AC B90800              <2> 	mov cx, 8		; Ignore description, only compare vendor and program name
   922 000006AF F3A7                <2> 	repe cmpsw
   923 000006B1 7401                <2> 	je .checkret		; ZR, NC = match -->
   924                              <2> .notfound:
   925 000006B3 F9                  <2> 	stc			; CY no match
   926                              <2> .checkret:
   927 000006B4 C3                  <2> 	retn
   928                              <2> %endif
   929                              <2> 
   930                              <2> 
   931 000006B5 00<rep 3h>          <2> 	align 4, db 0
   932                              <2> linkercoderelocations:
   933                              <2> %if _ELDCALL_OPTIONAL
   934                              <2> 	dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   935                              <2> %else
   936 000006B8 2200[A908]B001-     <2> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
   936 000006BE [B808]B801[C408]C0- <2>
   936 000006C5 01[D008]C801[D708]- <2>
   936 000006CC D001[E208]D801-     <2>
   936 000006D2 [E908]E001[F208]E8- <2>
   936 000006D9 01[FA08]F001[0209]- <2>
   936 000006E0 F801[1F09]0002-     <2>
   936 000006E6 [2909]5902[E908]6D- <2>
   936 000006ED 05[3909]9405[1F09]- <2>
   936 000006F4 A605[4209]B405-     <2>
   936 000006FA [3909]D605[4209]E3- <2>
   936 00000701 05[D008]F905[D008]- <2>
   936 00000708 2F06[FA08]4006-     <2>
   936 0000070E [FA08]4A06[F208]95- <2>
   936 00000715 06[4209]A506[D708]- <2>
   936 0000071C 00000000            <2>
   937                              <2> %endif
   938                              <2> 
   939                              <2> %if _ELD_LINKER_PASSES
   940                              <2> linkerlinkercoderelocations:
   941                              <2> %if _ELDCALL_OPTIONAL
   942                              <2> 	dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   943                              <2> %else
   944 00000720 3604[1F09]5204-     <2> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   944 00000726 [2909]5C04[FA08]65- <2>
   944 0000072D 04[0209]00000000    <2>
   945                              <2> %endif
   946                              <2> 
   947                              <2> 	align 2, db 0
   948                              <2> linktable:
   949                              <2> 	istruc LINKTABLE
   950                              <2> at ltCodeToCode
   951 00000734 3408                <2> 	dw internallinkercodetocoderelocations - code
   952 00000736 D807                <2> 	dw internalcodetocoderelocations - code
   953                              <2> at ltCodeToData
   954 00000738 3E08                <2> 	dw internallinkercodetodatarelocations - code
   955 0000073A FE07                <2> 	dw internalcodetodatarelocations - code
   956                              <2> at ltDataToCode
   957 0000073C 4008                <2> 	dw internallinkerdatatocoderelocations - code
   958 0000073E 1C08                <2> 	dw internaldatatocoderelocations - code
   959                              <2> at ltDataToData
   960 00000740 4208                <2> 	dw internallinkerdatatodatarelocations - code
   961 00000742 1E08                <2> 	dw internaldatatodatarelocations - code
   962                              <2> at ltLinkData
   963 00000744 2008                <2> 	dw linkerlinkerdatarelocations - code
   964 00000746 4C07                <2> 	dw linkerdatarelocations - code
   965                              <2> at ltLinkCode
   966 00000748 2007                <2> 	dw linkerlinkercoderelocations - code
   967 0000074A B806                <2> 	dw linkercoderelocations - code
   968                              <2> 	iend
   969                              <2> %endif
   970                              <2> 
   971                              <2> 	align 2, db 0
   972                              <2> linkerdatarelocations:
   973 0000074C 01004700[4F09]0100- <2> 	dw LINK_DATA_RELOCATIONS, 0
   973 00000754 4900[5909]01004C00- <2>
   973 0000075C [6209]01007D00-     <2>
   973 00000762 [7209]0100A100-     <2>
   973 00000768 [7209]0100E000-     <2>
   973 0000076E [8809]0100E900-     <2>
   973 00000774 [9309]01000A01-     <2>
   973 0000077A [9C09]01001102-     <2>
   973 00000780 [A709]01003802-     <2>
   973 00000786 [B509]01004802-     <2>
   973 0000078C [C009]01005502-     <2>
   973 00000792 [CE09]01006C02-     <2>
   973 00000798 [C009]01007802-     <2>
   973 0000079E [CE09]01007C02-     <2>
   973 000007A4 [7209]01009702-     <2>
   973 000007AA [7209]01009D02-     <2>
   973 000007B0 [B509]01007805-     <2>
   973 000007B6 [EE09]0100A105-     <2>
   973 000007BC [9309]0100BF05-     <2>
   973 000007C2 [EE09]01007006-     <2>
   973 000007C8 [C009]01008306-     <2>
   973 000007CE [130A]01018906-     <2>
   973 000007D4 [240A]0000          <2>
   974                              <2> 
   975                              <2> 	align 2, db 0
   976                              <2> internalcodetocoderelocations:
   977 000007D8 7800C5003F0244024C- <2> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
   977 000007E1 025102680274027F02- <2>
   977 000007EA 9202990292059C0537- <2>
   977 000007F3 06480666066C06A306- <2>
   977 000007FC 0000                <2>
   978                              <2> 
   979                              <2> 	align 2, db 0
   980                              <2> internalcodetodatarelocations:
   981 000007FE 340054006400C900DA- <2> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
   981 00000807 00EF000F0130018401- <2>
   981 00000810 19022E02A302F105F5- <2>
   981 00000819 050000              <2>
   982                              <2> 
   983                              <2> 	align 2, db 0
   984                              <2> internaldatatocoderelocations:
   985 0000081C FFFF                <2> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
   986                              <2> 
   987                              <2> 	align 2, db 0
   988                              <2> internaldatatodatarelocations:
   989 0000081E FFFF                <2> 	dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
   990                              <2> 
   991                              <2> %if _ELD_LINKER_PASSES
   992                              <2> 	align 2, db 0
   993                              <2> linkerlinkerdatarelocations:
   994 00000820 0100EE03[B509]0100- <2> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
   994 00000828 2D04[9C09]01002605- <2>
   994 00000830 [DD09]0000          <2>
   995                              <2> 
   996                              <2> 	align 2, db 0
   997                              <2> internallinkercodetocoderelocations:
   998 00000834 F403030414043F0400- <2> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
   998 0000083D 00                  <2>
   999                              <2> 
  1000                              <2> 	align 2, db 0
  1001                              <2> internallinkercodetodatarelocations:
  1002 0000083E 0000                <2> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
  1003                              <2> 
  1004                              <2> 	align 2, db 0
  1005                              <2> internallinkerdatatocoderelocations:
  1006 00000840 FFFF                <2> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
  1007                              <2> 
  1008                              <2> 	align 2, db 0
  1009                              <2> internallinkerdatatodatarelocations:
  1010 00000842 FFFF                <2> 	dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
  1011                              <2> %endif
  1012                              <2> 
  1013                              <2> %if ELDOTHER
  1014                              <2> 	align 2, db 0
  1015                              <2> linkerotherdatarelocations:
  1016 00000844 01006100[3C0A]0100- <2> 	dw LINK_OTHER_DATA_RELOCATIONS, 0
  1016 0000084C F300[440A]0100FC00- <2>
  1016 00000854 [4F0A]01001301-     <2>
  1016 0000085A [580A]01011D01-     <2>
  1016 00000860 [440A]01012501-     <2>
  1016 00000866 [4F0A]01005501-     <2>
  1016 0000086C [580A]0000          <2>
  1017                              <2> 
  1018                              <2>  %ifnidn LINK_OTHER_LINKER_DATA_RELOCATIONS, ""
  1019                              <2>   %error Other linker data links not supported
  1020                              <2>  %endif
  1021                              <2> %endif
  1022                              <2> 
  1023                              <2> %if ELDOTHER || ELDHINT
  1024                              <2> 	align 2, db 0
  1025                              <2> debuggeramissig:
  1026 00000870 65636D20<rep 5h>    <2> 		fill 8, 32, db "ecm"
  1027 00000878 6C446562756720-     <2> 		fill 8, 32, db "lDebug"
  1027 00000878 <rep 2h>            <2>
  1028                              <2> %endif
  1029                              <2> 
  1030                              <2> %ifnidni _LISTING, ""
  1031                              <2> listmsg:
  1032 00000880 547261634C6973742D- <2> .hint:		db "TracList-add-offset=",_LISTING,"::"
  1032 00000889 6164642D6F66667365- <2>
  1032 00000892 743D68696E746F7468- <2>
  1032 0000089B 2E6C73743A3A        <2>
  1033 000008A1 2D2D2D2D680D0A00    <2> .hint.offset:	asciz "----h",13,10
  1034                              <2> %endif
  1035                              <2> 
  1036 000008A9 30CD0C636D64335F6E- <2> 	eldcall_dump_names ELDCALL_CODE_NAMES
  1036 000008B2 6F745F657874D55509- <2>
  1036 000008BB 736B6970636F6D6D61- <2>
  1036 000008C4 03C309697373747269- <2>
  1036 000008CD 6E673F289004697370- <2>
  1036 000008D6 6DB774087365746573- <2>
  1036 000008DF 326478BABD04636D64- <2>
  1036 000008E8 33DDB90663686B656F- <2>
  1036 000008F1 6C551205707574737A- <2>
  1036 000008FA B212057365747263D0- <2>
  1036 00000903 BB1A636F70795F7369- <2>
  1036 0000090C 6E676C655F636F756E- <2>
  1036 00000915 7465645F737472696E- <2>
  1036 0000091E 67848107686578776F- <2>
  1036 00000927 72646FA20D70757473- <2>
  1036 00000930 6C696E655F63726C66- <2>
  1036 00000939 986906696E7463686B- <2>
  1036 00000942 21300A63616C6C5F69- <2>
  1036 0000094B 6E743244            <2>
  1037 0000094F C30B076C617374636D- <2> 	link_data_dump_names LINK_DATA_NAMES
  1037 00000958 646B5D06646D79636D- <2>
  1037 00000961 6454400D6D73672E75- <2>
  1037 0000096A 6E696E7374616C6C97- <2>
  1037 00000973 B6136578745F636F6D- <2>
  1037 0000097C 6D616E645F68616E64- <2>
  1037 00000985 6C6572EB4208657874- <2>
  1037 0000098E 647373656CD52D0665- <2>
  1037 00000997 787473656784E3086C- <2>
  1037 000009A0 696E655F6F75748D71- <2>
  1037 000009A9 0B6D73672E696E7374- <2>
  1037 000009B2 616C6C5ABC086F7074- <2>
  1037 000009BB 696F6E7337E7D30B65- <2>
  1037 000009C4 78747365675F757365- <2>
  1037 000009CD 64B2400C6578746461- <2>
  1037 000009D6 74615F757365646844- <2>
  1037 000009DF 0E6C696E6B63616C6C- <2>
  1037 000009E8 5F7461626C65F09E22- <2>
  1037 000009F1 7472795F6465627567- <2>
  1037 000009FA 6765725F616D69735F- <2>
  1037 00000A03 6D756C7469706C6578- <2>
  1037 00000A0C 5F6E756D626572CB51- <2>
  1037 00000A15 0E696E7465726E616C- <2>
  1037 00000A1E 666C61677334688C15- <2>
  1037 00000A27 616D69735F6D756C74- <2>
  1037 00000A30 69706C65785F6E756D- <2>
  1037 00000A39 626572              <2>
  1038                              <2> %if ELDOTHER
  1039 00000A3C 0A0A05647373656CEB- <2> 	link_data_dump_names LINK_OTHER_DATA_NAMES
  1039 00000A45 420865787464737365- <2>
  1039 00000A4E 6CD52D066578747365- <2>
  1039 00000A57 67E7D30B6578747365- <2>
  1039 00000A60 675F75736564        <2>
  1040                              <2> %endif
  1041                              <2> 
  1042                              <2> lmsg:
  1043                              <2> %if _ELD_LINKER_PASSES
  1044                              <2> %if _ELDCALL_OPTIONAL
  1045                              <2> .warning_code_optional:		counted "Optional code link missing, hash="
  1046                              <2> %endif
  1047 00000A66 214F7074696F6E616C- <2> .warning_data_optional:		counted "Optional data link missing, hash="
  1047 00000A6F 2064617461206C696E- <2>
  1047 00000A78 6B206D697373696E67- <2>
  1047 00000A81 2C20686173683D      <2>
  1048 00000A88 1844617461206C696E- <2> .error_data:			counted "Data link missing, hash="
  1048 00000A91 6B206D697373696E67- <2>
  1048 00000A9A 2C20686173683D      <2>
  1049 00000AA1 18436F6465206C696E- <2> .error_code:			counted "Code link missing, hash="
  1049 00000AAA 6B206D697373696E67- <2>
  1049 00000AB3 2C20686173683D      <2>
  1050 00000ABA 0A682C206C6162656C- <2> .error.2:			counted "h, label ",'"'
  1050 00000AC3 2022                <2>
  1051                              <2> %endif
  1052                              <2> %if ELDOTHER
  1053 00000AC5 454C44206C696E6B65- <2> .no_other:		asciz "ELD linker: No other link info found!",13,10
  1053 00000ACE 723A204E6F206F7468- <2>
  1053 00000AD7 6572206C696E6B2069- <2>
  1053 00000AE0 6E666F20666F756E64- <2>
  1053 00000AE9 210D0A00            <2>
  1054 00000AED 454C44206C696E6B65- <2> .error_other:		asciz "ELD linker: Other link info unknown format!",13,10
  1054 00000AF6 723A204F7468657220- <2>
  1054 00000AFF 6C696E6B20696E666F- <2>
  1054 00000B08 20756E6B6E6F776E20- <2>
  1054 00000B11 666F726D6174210D0A- <2>
  1054 00000B1A 00                  <2>
  1055                              <2> %endif
  1056                              <2> 
  1057 00000B1B 00<rep 5h>          <2> 	align 16, db 0
   716                              <1> 
   717                              <1> 	align 16
   718                              <1> code_size equ $ - code
