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Merge pull request #27 from peterferrie/master

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support some Sierra/Disney titles
This commit is contained in:
4am 2017-07-12 10:29:23 -04:00 committed by GitHub
commit 3cbb4984fa
3 changed files with 186 additions and 36 deletions
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25
src/id/dos33.a
View File

@ -29,7 +29,7 @@ IDDOS33
;
+ lda #$00
ldx #$00
ldy #$4A
ldy #$3F
jsr compare ; if T00,S00,$00 ==
!byte $01
!byte $A5,$27
@ -62,11 +62,32 @@ IDDOS33
!byte $6C,$3E,$00
!byte $EE,$FE,$08
!byte $EE,$FE,$08
bcs .exit
;
; DOS 3.3 has JSR $FE89 / JSR $FE93 / JSR $FB2F
; some Sierra have STA $C050 / STA $C057 / STA $C055 instead
; with the unpleasant side-effect of showing text-mode garbage
; if mixed-mode was enabled at the time
;
lda #$00
ldx #$3F
ldy #$0B
jsr compare ; if T00,S00,$3F ==
!byte $20,$89,$FE
!byte $20,$93,$FE
!byte $20,$2F,$FB
!byte $A6,$2B
bcs .exit
bcc +
lda #$00
ldx #$3F
ldy #$0B
jsr compare ; if T00,S00,$3F ==
!byte $8D,$50,$C0
!byte $8D,$57,$C0
!byte $8D,$55,$C0
!byte $A6,$2B
+
;
; Sector order map must be standard (no exceptions)
;

10
src/id/trace.a
View File

@ -44,10 +44,12 @@ TraceDOS33b
sta $084B
lda #>TraceDOS33c
sta $084C
lda #$2C ; disable calls to
sta $083F ; TEXt/PR0/IN0
sta $0842
sta $0845
lda #$EA
ldy #9
.noppatch
sta $83E,Y ; disable calls to
dey ; TEXt/PR0/IN0
bne .noppatch ; including "Grafboot"
jmp $0801
TraceDOS33c

187
src/patchers/sierra.a
View File

@ -17,6 +17,13 @@
; Oil's Well
; Sammy Lightfoot
; Sierra Championship Boxing
; Winnie the Pooh
; Donald Duck
; Mickey's Space Adventure
; King's Quest
; Leisure Suit Larry
; Space Quest
; The Black Cauldron
;
; module by qkumba
;-------------------------------
@ -30,7 +37,7 @@
+ ldy #3
jsr SearchTrack
.call
!byte $20,$D1,$D1
!byte $20,$D1,$D1 ;JSR $xxxx
bcs +
ldy #$01
jsr modify
@ -38,7 +45,7 @@
+ ldy #3
jsr SearchTrack
.load
!byte $AD,$D1,$D1
!byte $AD,$D1,$D1 ;LDA $xxxx
bcs +
sta .cmp7+1
adc #BASEPAGE
@ -56,7 +63,8 @@
lda #$D1
ldy #3
jsr compare
!byte $C9,$1D,$B0
!byte $C9,$1D ;CMP #$1D
!byte $B0 ;BCS *+xx
bcs +
inx
inx
@ -66,7 +74,11 @@
!byte $00
+ ldy #12
jsr SearchTrack
!byte $AD,WILDCARD,WILDCARD,$85,$C1,$A9,$00,$85,$C0,$6C,$C0,$00
!byte $AD,WILDCARD,WILDCARD ;LDA $xxxx
!byte $85,$C1 ;STA $C1
!byte $A9,$00 ;LDA #$00
!byte $85,$C0 ;STA $C0
!byte $6C,$C0,$00 ;JMP ($00C0)
bcs +
pha
txa
@ -78,7 +90,15 @@
!byte $60
+ ldy #14
jsr SearchTrack
!byte $85,$11,$49,WILDCARD,$48,$A5,$10,$49,WILDCARD,$48,$D0,$01,$4C,$60
!byte $85,$11 ;STA $11
!byte $49,WILDCARD ;EOR #$xx
!byte $48 ;PHA
!byte $A5,$10 ;LDA $10
!byte $49,WILDCARD ;EOR #$xx
!byte $48 ;PHA
!byte $D0,$01 ;BNE *+3
!byte $4C ;dummy
!byte $60 ;RTS
bcs +
pha
tay
@ -91,7 +111,7 @@
tya
ldy #1
jsr modify
!byte $EA
!byte $EA ;NOP
pla
clc
adc #5
@ -99,28 +119,44 @@
pla
ldy #1
jsr modify
!byte $EA
!byte $EA ;NOP
+ ldy #10
jsr SearchTrack
!byte $A9,$20,$8D,$DC,$4D,$A9,$60,$8D,$DF,$4D
!byte $A9,$20 ;LDA #$20
!byte $8D,$DC,$4D ;STA $4DDC
!byte $A9,$60 ;LDA #$60
!byte $8D,$DF,$4D ;STA $4DDF
bcs +
inx
ldy #$01
jsr modify
!byte $2C
!byte $2C ;BIT $xxxx
+ ldy #6
jsr SearchTrack
!byte $20,$0A,$14,$6C,$C6,$03
!byte $20,$0A,$14 ;JSR $140A
!byte $6C,$C6,$03 ;JMP ($03C6)
bcs +
inx
inx
inx
ldy #$01
jsr modify
!byte $60
!byte $60 ;RTS
+ ldy #17
jsr SearchTrack
!byte $48,$8A,$48,$98,$48,$20,$3D,$9B,$68,$A8,$68,$AA,$68,$28,$6C,$36,$00
!byte $48 ;PHA
!byte $8A ;TXA
!byte $48 ;PHA
!byte $98 ;TYA
!byte $48 ;PHA
!byte $20,$3D,$9B ;JSR $9B3D
!byte $68 ;PLA
!byte $A8 ;TAY
!byte $68 ;PLA
!byte $AA ;TAX
!byte $68 ;PLA
!byte $28 ;PLP
!byte $6C,$36,$00 ;JMP ($0036)
bcs +
inx
inx
@ -129,7 +165,7 @@
inx
ldy #$01
jsr modify
!byte $2C
!byte $2C ;BIT $xxxx
+ jmp .exit
.foundsierra
!byte $00
@ -137,17 +173,82 @@
.trybox
ldy #17
jsr SearchTrack
!byte $20,$00,$1D,$20,$C0,$1D,$A9,$16,$85,$56,$A9,$15,$85,$57,$20,$93,$15
bcs .bcsexit1
sta gDisplayBytes
!byte $20,$00,$1D ;JSR $1D00
!byte $20,$C0,$1D ;JSR $1DC0
!byte $A9,$16 ;LDA #$16
!byte $85,$56 ;STA $56
!byte $A9,$15 ;LDA #$15
!byte $85,$57 ;STA $57
!byte $20,$93,$15 ;JSR $1593
bcc +
ldy #19
jsr SearchTrack
!byte $20,$17,$0A ;JSR $0A17
!byte $20,$25,$0D ;JSR $0D25
!byte $20,$85,$1E ;JSR $1E85
!byte $80 ;dummy
!byte $08,$CE,$CF,$CD,$CF,$CE,$C9,$C3,$CF
;NOMONICO
+ bcc +
ldy #19
jsr SearchTrack
!byte $20,$07,$FF ;JSR $FF07
!byte $A2,$00 ;LDX #$00
!byte $A9,$01 ;LDA #$01
!byte $85,$08 ;STA $08
!byte $86,$09 ;STA $09
!byte $60 ;RTS
!byte $A9,$02 ;LDA #$02
!byte $85,$0C ;STA $0C
!byte $4C,$41,$7E ;JMP $7E41
+ bcc +
ldy #17
jsr SearchTrack
!byte $20,$27,$15 ;JSR $1527
!byte $4C,$6C,$41 ;JMP $416C
!byte $84,$C2,$CC,$CF,$C1,$C4,$A0,$D7,$C1,$CC,$D4
;"BLOAD WALT..."
+ bcc +
ldy #11
jsr SearchTrack
!byte $20,$00,$FF ;JSR $FF00
!byte $18 ;CLC
!byte $A9,$7A ;LDA #$7A
!byte $65,$08 ;ADC $08
!byte $8D,$65,$66 ;STA $6665
+ bcc +
ldy #18
jsr SearchTrack
!byte $20,$00,$FF ;JSR $FF00
!byte $A9,$00 ;LDA #$00
!byte $85,$A6 ;STA $A6
!byte $85,$A7 ;STA $A7
!byte $A9,$00 ;LDA #$00
!byte $85,$A8 ;STA $A8
!byte $85,$A9 ;STA $A9
!byte $20,WILDCARD,$53 ;JSR $53xx
+ bcc +
ldy #21
jsr SearchTrack
!byte $20,$00,$FF ;JSR $FF00
!byte $A5,$AC ;LDA $AC
!byte $8D,$E0,$7E ;STA $7EE0
!byte $A5,$AD ;LDA $AD
!byte $8D,$E1,$7E ;STA $7EE1
!byte $A5,$06 ;LDA $06
!byte $85,$AC ;STA $AC
!byte $A5,$07 ;LDA $07
!byte $85,$AD ;STA $AD
bcs ++
+ sta gDisplayBytes
pha
lda #s_sierra
jsr PrintByID
pla
ldy #$01
jsr modify
!byte $2C
jmp .exit
!byte $2C ;BIT $xxxx
++ jmp .exit
.dosearch
lda gIsBoot0
@ -155,10 +256,16 @@
jmp .exit
+ ldy #15
jsr SearchTrack
!byte $CE,WILDCARD,WILDCARD,$EF,WILDCARD,WILDCARD,$AD
!byte WILDCARD,WILDCARD,$49,WILDCARD,$D0,01,$20,$8D
bcs .trybox
sta .cmp1+1
!byte $CE,WILDCARD,WILDCARD ;DEC $xxxx
!byte $EF,WILDCARD,WILDCARD ;mod->INC $xxxx
!byte $AD,WILDCARD,WILDCARD ;LDA $xxxx
!byte $49,WILDCARD ;EOR #$xx
!byte $D0,01 ;BNE *+3
!byte $20 ;dummy
!byte $8D ;STA $xxxx
bcc +
jmp .trybox
+ sta .cmp1+1
sta .cmp2+1
sta .cmp3+1
sta .cmp4+1
@ -188,7 +295,10 @@
+ pla
ldy #6
jsr compare
!byte $D0,$01,$4C,$A0,WILDCARD,$98
!byte $D0,$01 ;BNE *+3
!byte $4C ;dummy
!byte $A0,WILDCARD ;LDY #$xx
!byte $98 ;TYA
.bcsexit1
bcs .bcsexit2
.page2
@ -210,7 +320,10 @@
+ pla
ldy #8
jsr compare
!byte $59,WILDCARD,WILDCARD,$99,WILDCARD,WILDCARD,$C8,$D0
!byte $59,WILDCARD,WILDCARD ;EOR $xxxx,Y
!byte $99,WILDCARD,WILDCARD ;STA $xxxx,Y
!byte $C8 ;INY
!byte $D0 ;BNE *+xx
.bcsexit2
bcs .bcsexit3
.page3
@ -227,12 +340,18 @@
pha
ldy #5
jsr compare
!byte $88,$30,$01,$4C,$60
!byte $88 ;DEY
!byte $30,$01 ;BMI *+3
!byte $4C ;dummy
!byte $60 ;RTS
pla
bcc +
ldy #5
jsr compare
!byte $98,$10,$01,$4C,$60
!byte $98 ;TYA
!byte $10,$01 ;BPL *+3
!byte $4C ;dummy
!byte $60 ;RTS
.bcsexit3
bcs .bcsexit4
+ txa
@ -261,7 +380,11 @@
lda #$D1
ldy #11
jsr compare
!byte $8C,$F4,$B7,WILDCARD,$EC,$B7,$A9,$B7,$A0,$E8,$20
!byte $8C,$F4,$B7 ;STY $B7F4
!byte WILDCARD,$EC,$B7 ;STx $B7EC
!byte $A9,$B7 ;LDA #$B7
!byte $A0,$E8 ;LDY #$E8
!byte $20 ;JSR $xxxx
.bcsexit4
bcs .bcsexit5
txa
@ -293,7 +416,7 @@
pha
ldy #3
jsr compare
!byte $AE,$E9,$B7
!byte $AE,$E9,$B7 ;LDX #$B7E9
bcs +
inx
inx
@ -301,7 +424,10 @@
+ pla
ldy #9
jsr compare
!byte $BD,$89,$C0,$A9,WILDCARD,$8D,WILDCARD,WILDCARD,$20
!byte $BD,$89,$C0 ;LDA $C089,X
!byte $A9,WILDCARD ;LDA #$xx
!byte $8D,WILDCARD,WILDCARD ;STA $xxxx
!byte $20 ;JSR $xxxx
.bcsexit6
bcs .exit
.page8
@ -314,7 +440,8 @@
pha
ldy #3
jsr compare
!byte $A9,$1C,$8D
!byte $A9,$1C ;LDA #$1C
!byte $8D ;STA $xxxx
pla
bcs .exit