mirror of
https://github.com/erkyrath/infocom-zcode-terps.git
synced 2026-02-10 02:00:22 +00:00
281 lines
4.6 KiB
NASM
281 lines
4.6 KiB
NASM
PAGE
|
||
STTL "--- OPCODE DISPATCH TABLES ---"
|
||
|
||
|
||
; 0-OPS
|
||
|
||
OPT0H: DB >ZRTRUE ;B0
|
||
DB >ZRFALS ;B1
|
||
DB >ZPRI ;B2
|
||
DB >ZPRR ;B3
|
||
DB >ZNOOP ;B4
|
||
DB >OSAVE ;B5
|
||
DB >OREST ;B6
|
||
DB >ZSTART ;B7
|
||
DB >ZRSTAK ;B8
|
||
DB >ZCATCH ;B9
|
||
DB >ZQUIT ;BA
|
||
DB >ZZCRLF ;BB
|
||
DB >ZUSL ;BC
|
||
DB >ZVER ;BD
|
||
DB >ZEXTOP ;BE
|
||
DB >ZORIG ;BF
|
||
|
||
OPT0L: DB <ZRTRUE ;B0
|
||
DB <ZRFALS ;B1
|
||
DB <ZPRI ;B2
|
||
DB <ZPRR ;B3
|
||
DB <ZNOOP ;B4
|
||
DB <OSAVE ;B5
|
||
DB <OREST ;B6
|
||
DB <ZSTART ;B7
|
||
DB <ZRSTAK ;B8
|
||
DB <ZCATCH ;B9
|
||
DB <ZQUIT ;BA
|
||
DB <ZZCRLF ;BB
|
||
DB <ZUSL ;BC
|
||
DB <ZVER ;BD
|
||
DB <ZEXTOP ;BE
|
||
DB <ZORIG ;BF
|
||
|
||
; 1-OPS
|
||
|
||
OPT1H: DB >ZZERO ;80,90,A0
|
||
DB >ZNEXT ;81
|
||
DB >ZFIRST ;82
|
||
DB >ZLOC ;83
|
||
DB >ZPTSIZ ;84
|
||
DB >ZINC ;85
|
||
DB >ZDEC ;86
|
||
DB >ZPRB ;87
|
||
DB >ZCALL1 ;88 (EZIP)
|
||
DB >ZREMOV ;89
|
||
DB >ZPRD ;8A
|
||
DB >ZRET ;8B
|
||
DB >ZJUMP ;8C
|
||
DB >ZPRINT ;8D
|
||
DB >ZVALUE ;8E
|
||
DB >ZICLL1 ;8F
|
||
|
||
OPT1L: DB <ZZERO ;80
|
||
DB <ZNEXT ;81
|
||
DB <ZFIRST ;82
|
||
DB <ZLOC ;83
|
||
DB <ZPTSIZ ;84
|
||
DB <ZINC ;85
|
||
DB <ZDEC ;86
|
||
DB <ZPRB ;87
|
||
DB <ZCALL1 ;88 (EZIP)
|
||
DB <ZREMOV ;89
|
||
DB <ZPRD ;8A
|
||
DB <ZRET ;8B
|
||
DB <ZJUMP ;8C
|
||
DB <ZPRINT ;8D
|
||
DB <ZVALUE ;8E
|
||
DB <ZICLL1 ;8F
|
||
|
||
; 2-OPS
|
||
|
||
OPT2H: DB >BADOP2 ;00 (UNDEFINED)
|
||
DB >ZEQUAL ;01
|
||
DB >ZLESS ;02
|
||
DB >ZGRTR ;03
|
||
DB >ZDLESS ;04
|
||
DB >ZIGRTR ;05
|
||
DB >ZIN ;06
|
||
DB >ZBTST ;07
|
||
DB >ZBOR ;08
|
||
DB >ZBAND ;09
|
||
DB >ZFSETP ;0A
|
||
DB >ZFSET ;0B
|
||
DB >ZFCLR ;0C
|
||
DB >ZSET ;0D
|
||
DB >ZMOVE ;0E
|
||
DB >ZGET ;0F
|
||
DB >ZGETB ;10
|
||
DB >ZGETP ;11
|
||
DB >ZGETPT ;12
|
||
DB >ZNEXTP ;13
|
||
DB >ZADD ;14
|
||
DB >ZSUB ;15
|
||
DB >ZMUL ;16
|
||
DB >ZDIV ;17
|
||
DB >ZMOD ;18
|
||
DB >ZCALL2 ;19 (EZIP)
|
||
DB >ZICLL2 ;1A
|
||
DB >ZCOLOR ;1B
|
||
DB >ZTHROW ;1C
|
||
DB >BADOP2 ;1D
|
||
DB >BADOP2 ;1E
|
||
DB >BADOP2 ;1F
|
||
|
||
OPT2L: DB <BADOP2 ;00 (UNDEFINED)
|
||
DB <ZEQUAL ;01
|
||
DB <ZLESS ;02
|
||
DB <ZGRTR ;03
|
||
DB <ZDLESS ;04
|
||
DB <ZIGRTR ;05
|
||
DB <ZIN ;06
|
||
DB <ZBTST ;07
|
||
DB <ZBOR ;08
|
||
DB <ZBAND ;09
|
||
DB <ZFSETP ;0A
|
||
DB <ZFSET ;0B
|
||
DB <ZFCLR ;0C
|
||
DB <ZSET ;0D
|
||
DB <ZMOVE ;0E
|
||
DB <ZGET ;0F
|
||
DB <ZGETB ;10
|
||
DB <ZGETP ;11
|
||
DB <ZGETPT ;12
|
||
DB <ZNEXTP ;13
|
||
DB <ZADD ;14
|
||
DB <ZSUB ;15
|
||
DB <ZMUL ;16
|
||
DB <ZDIV ;17
|
||
DB <ZMOD ;18
|
||
DB <ZCALL2 ;19 (EZIP)
|
||
DB <ZICLL2 ;1A
|
||
DB <ZCOLOR ;1B
|
||
DB <ZTHROW ;1C
|
||
DB <BADOP2 ;1D
|
||
DB <BADOP2 ;1E
|
||
DB <BADOP2 ;1F
|
||
|
||
; X-OPS
|
||
|
||
OPTXH: DB >ZCALL ;E0
|
||
DB >ZPUT ;E1
|
||
DB >ZPUTB ;E2
|
||
DB >ZPUTP ;E3
|
||
DB >ZREAD ;E4
|
||
DB >ZPRC ;E5
|
||
DB >ZPRN ;E6
|
||
DB >ZRAND ;E7
|
||
DB >ZPUSH ;E8
|
||
DB >ZPOP ;E9
|
||
DB >ZSPLIT ;EA
|
||
DB >ZSCRN ;EB
|
||
|
||
; (EZIPS FROM HERE ON)
|
||
DB >ZXCALL ;EC
|
||
DB >ZCLR ;ED
|
||
DB >ZERASE ;EE
|
||
DB >ZCURST ;EF
|
||
DB >ZCURGT ;F0
|
||
DB >ZLIGHT ;F1
|
||
DB >ZBUFOUT ;F2
|
||
DB >ZDIRT ;F3
|
||
DB >ZDIRIN ;F4 (NOT IMPLEMENTED)
|
||
DB >ZSOUND ;F5
|
||
DB >ZINPUT ;F6
|
||
DB >ZINTBL ;F7
|
||
DB >ZBCOM ;F8
|
||
DB >ZICALL ;F9
|
||
DB >ZIXCLL ;FA
|
||
DB >ZLEX ;FB
|
||
DB >ZWSTR ;FC
|
||
DB >ZCOPYT ;FD
|
||
DB >ZPRNTT ;FE
|
||
DB >ZASSND ;FF
|
||
|
||
OPTXL: DB <ZCALL ;E0
|
||
DB <ZPUT ;E1
|
||
DB <ZPUTB ;E2
|
||
DB <ZPUTP ;E3
|
||
DB <ZREAD ;E4
|
||
DB <ZPRC ;E5
|
||
DB <ZPRN ;E6
|
||
DB <ZRAND ;E7
|
||
DB <ZPUSH ;E8
|
||
DB <ZPOP ;E9
|
||
DB <ZSPLIT ;EA
|
||
DB <ZSCRN ;EB
|
||
|
||
; (EZIPS FROM HERE ON)
|
||
DB <ZXCALL ;EC
|
||
DB <ZCLR ;ED
|
||
DB <ZERASE ;EE
|
||
DB <ZCURST ;EF
|
||
DB <ZCURGT ;F0
|
||
DB <ZLIGHT ;F1
|
||
DB <ZBUFOUT ;F2
|
||
DB <ZDIRT ;F3
|
||
DB <ZDIRIN ;F4 (NOT IMPLEMENTED)
|
||
DB <ZSOUND ;F5
|
||
DB <ZINPUT ;F6
|
||
DB <ZINTBL ;F7
|
||
DB <ZBCOM ;F8
|
||
DB <ZICALL ;F9
|
||
DB <ZIXCLL ;FA
|
||
DB <ZLEX ;FB
|
||
DB <ZWSTR ;FC
|
||
DB <ZCOPYT ;FD
|
||
DB <ZPRNTT ;FE
|
||
DB <ZASSND ;FF
|
||
|
||
|
||
EXTOPH: DB >ZSAVE ;100
|
||
DB >ZREST ;101
|
||
DB >ZSHIFT ;102
|
||
DB >ZASHFT ;103
|
||
DB >ZFONT ;104
|
||
DB >ZDISPL ;105
|
||
DB >ZPICNF ;106
|
||
DB >ZDCLR ;107
|
||
DB >ZMARG ;108
|
||
DB >ZISAVE ;109
|
||
DB >ZIREST ;10A
|
||
DB >BADEXT ;10B - NOT USED
|
||
DB >BADEXT ;10C - NOT USED
|
||
DB >BADEXT ;10D - NOT USED
|
||
DB >BADEXT ;10E - NOT USED
|
||
DB >BADEXT ;10F - NOT USED
|
||
DB >ZWINPOS ;110
|
||
DB >ZWINSIZE ;111
|
||
DB >ZWINATTR ;112
|
||
DB >ZWINGET ;113
|
||
DB >ZSCROLL ;114
|
||
DB >ZFSTACK ;115
|
||
DB >ZMINFO ;116
|
||
DB >ZMLIMIT ;117
|
||
DB >ZXPUSH ;118
|
||
DB >ZWINPUT ;119
|
||
DB >ZPRINTF ;11A
|
||
DB >ZMENU ;11B
|
||
DB >ZPICSET ;11c
|
||
|
||
EXTLEN EQU $-EXTOPH
|
||
|
||
EXTOPL: DB <ZSAVE ;100
|
||
DB <ZREST ;101
|
||
DB <ZSHIFT ;102
|
||
DB <ZASHFT ;103
|
||
DB <ZFONT ;104
|
||
DB <ZDISPL ;105
|
||
DB <ZPICNF ;106
|
||
DB <ZDCLR ;107
|
||
DB <ZMARG ;108
|
||
DB <ZISAVE ;109
|
||
DB <ZIREST ;10A
|
||
DB <BADEXT ;10B - NOT USED
|
||
DB <BADEXT ;10C - NOT USED
|
||
DB <BADEXT ;10D - NOT USED
|
||
DB <BADEXT ;10E - NOT USED
|
||
DB <BADEXT ;10F - NOT USED
|
||
DB <ZWINPOS ;110
|
||
DB <ZWINSIZE ;111
|
||
DB <ZWINATTR ;112
|
||
DB <ZWINGET ;113
|
||
DB <ZSCROLL ;114
|
||
DB <ZFSTACK ;115
|
||
DB <ZMINFO ;116
|
||
DB <ZMLIMIT ;117
|
||
DB <ZXPUSH ;118
|
||
DB <ZWINPUT ;119
|
||
DB <ZPRINTF ;11A
|
||
DB <ZMENU ;11B
|
||
DB <ZPICSET ;11C
|
||
|
||
END
|
||
|