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support extended Panglossian protection

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This commit is contained in:
Peter Ferrie 2021-05-11 22:26:38 -07:00
parent 0a21d6c020
commit 955555aef7
4 changed files with 123 additions and 4 deletions
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3
src/exodecrunch.s
View File

@ -238,6 +238,9 @@ no_fixup_lohi:
; -------------------------------------------------------------------
; copy one literal byte to destination (11(10) bytes)
;
!ifndef FORWARD_DECRUNCHING {
!set FORWARD_DECRUNCHING = 1
}
!if FORWARD_DECRUNCHING = 0 {
literal_start1:
tya

101
src/id/panglosdos.a
View File

@ -54,15 +54,29 @@ PanglosDOS
sta .patch5+2
sta .patch6+2
sta .patch7+2
sta .patch16+2
sta .patch17+2
sta .patch18+2
sta .patch19+2
sec
sbc #5
sbc #4
sta .patch14+2
sta .patch15+2
sta .patch20+2
sta .patch21+2
sbc #1
sta .patch1+2
sta .patch2+2
sta .patch3+2
sta .patch4+2
sta .patch8+2
sta .patch9+2
sta .patch10+2
sta .patch11+2
sta .patch12+2
sta .patch13+2
ldy #0
sty .onetime-1
tya
- sta $2000,y
sta $2100,y
@ -86,6 +100,21 @@ PanglosDOS
sta $3880
.patch4
sta $38EE
ldy #3
.hookpro
lda .hookD5,y
.patch10
sta $3867,y
.patch11
sta $38D5,y
dey
bpl .hookpro
lda #$F3
.patch12
sta $386B
lda #$EF
.patch13
sta $38D9
lda #$0F
sta .sector+1
.readdir lda #$11
@ -95,7 +124,38 @@ PanglosDOS
lda #BASEPAGE
sta gAddress+1
jsr ReadSector
bcs .jmpexit1
bcs .jmpexit3
bcc .onetime
.onetime
lda #.goodnib-.onetime
sta .onetime-1
lda (BASEPAGE * 256) + $2B
cmp #$A0
beq .goodnib
lda #$20
.patch14
sta $39D5
lda #$D5
.patch15
sta $39D6
jsr ReadSector
lda (BASEPAGE * 256) + $2B
cmp #$A0
bne .jmpexit3
lda #$20
.patch16
sta $3D00
lda #<.callback3
.patch17
sta $3D01
lda #>.callback3
.patch18
sta $3D02
lda #$EA
.patch19
sta $3D03
.goodnib
inc gAddress+1
lda #$0B ;entry offset
.parsedir
@ -110,6 +170,7 @@ PanglosDOS
sta gTrack
stx gSector
jsr ReadSector
.jmpexit3
bcs .jmpexit2
ldx #0
ldy #0
@ -148,7 +209,7 @@ PanglosDOS
adc #$23
bne .parsedir
dec .sector+1
bne .readdir
bne .jmpreaddir
.setpanglos
lda #$20
@ -167,6 +228,40 @@ PanglosDOS
.jmpexit2
jmp .exit
.jmpreaddir
jmp .readdir
.callback3
sty $48
sta $49
ldy #4
lda ($48),y
cmp #2
bne .notyet
iny
lda ($48),y
cmp #$0F
bne .notyet
lda #$D5
.patch20
sta $39D5
lda #$20
.patch21
sta $39D6
.notyet
rts
.hookD5
jsr .callback2
!byte $D0
.callback2
cmp #$D5
beq .goodpro
cmp #$D6
.goodpro
rts
.callback
sty $578
lda gTrack

21
src/patchers/panglosdos.a
View File

@ -11,6 +11,7 @@
; - Bridge Tutor (Compu-Bridge)
; - Diet Analysis Program (Tess)
; - Geometry and Measurement Volume 1 & 2 (Charles Lund)
; - L.A. Land Monopoly (Continental)
; - MusiComp (Apple)
; - Personal Finance Manager (Apple)
; - Stepwise Multiple Regression (Belanger & Boyle)
@ -44,5 +45,25 @@
ldy #$02
jsr modify
!byte $A9,$00 ;LDA #$00
;Monopoly
ldy #6
jsr SearchTrack
!byte $C9,$AB ;CMP #$AB
!byte $D0,$A4 ;BNE *-$5A
!byte $18 ;CLC
!byte $60 ;RTS
bcs .exit
inx
ldy #$01
jsr modify
!byte $AA
ldy #3
jsr SearchTrack
!byte $4C,$56,$BB ;JMP $BB56
bcs .exit
ldy #$03
jsr modify
!byte $AD,$00,$E0 ;LDA $E000
.exit
}

2
src/strings/en.a
View File

@ -344,7 +344,7 @@ StringTableHigh
.passport
!text "Passport ",$00
.header
!text "@",s_passport,"by 4am@",s_space7,"@",s_space7," 2021-05-01",$00
!text "@",s_passport,"by 4am@",s_space7,"@",s_space7," 2021-05-11",$00
.bar9
!text "_________",$00
.bar18