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4cade
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fix Genius 1, 2 boot

This commit is contained in:
Peter Ferrie 2022-07-07 12:06:29 -07:00
parent 7e21ebbbdb
commit 419379f1a8
3 changed files with 29 additions and 29 deletions
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28
src/prelaunch/genius.2.a
View File

@ -1,5 +1,5 @@
;license:MIT
;(c) 2020 by qkumba
;(c) 2020, 2022 by qkumba
!cpu 6502
!to "build/PRELAUNCH.INDEXED/GENIUS.2",plain
@ -15,38 +15,38 @@
and #CHEATS_ENABLED
pha
lda #$60
sta $9462
sta $95E2
lda #<callback1
sta $950E
sta $9684
lda #>callback1
sta $950F
jsr $9442
sta $9685
jsr $9592
pla
beq +
dec $1C40 ; patch - don't decrease lives
dec $1C74 ; patch - don't increase lives
dec $1A89 ; patch - don't decrease lives
dec $1ABC ; patch - don't increase lives
+
+LC_REBOOT
+DISABLE_ACCEL
inc $9d ; game relies on it
jmp $9600
jmp $95E5
callback1
lda #$4C
sta $D7D9
sta $D7D5
lda #<callback2
sta $D7DA
sta $D7D6
lda #>callback2
sta $D7DB
jmp $D7C5
sta $D7D7
jmp $D7C2
callback2
sec
sbc #7
cmp #2
bcc +
jmp $D7E7
+ jmp $D7DD
jmp $D7E2
+ jmp $D7D9
!if * > $1C0 {
!error "code is too large, ends at ", *

2
src/prelaunch/genius.3.a
View File

@ -24,7 +24,7 @@
pla
beq +
dec $1A89 ; patch - don't decrease lives
dec $1AA1 ; patch - don't increase lives
dec $1ABC ; patch - don't increase lives
+
+LC_REBOOT
+DISABLE_ACCEL

28
src/prelaunch/genius.a
View File

@ -1,5 +1,5 @@
;license:MIT
;(c) 2020 by qkumba
;(c) 2020, 2022 by qkumba
!cpu 6502
!to "build/PRELAUNCH.INDEXED/GENIUS",plain
@ -15,38 +15,38 @@
and #CHEATS_ENABLED
pha
lda #$60
sta $9462
sta $95E2
lda #<callback1
sta $950E
sta $9684
lda #>callback1
sta $950F
jsr $9442
sta $9685
jsr $9592
pla
beq +
dec $1C40 ; patch - don't decrease lives
dec $1C74 ; patch - don't increase lives
dec $1A89 ; patch - don't decrease lives
dec $1ABC ; patch - don't increase lives
+
+LC_REBOOT
+DISABLE_ACCEL
inc $9d ; game relies on it
jmp $9600
jmp $95E5
callback1
lda #$4C
sta $D7D9
sta $D7D5
lda #<callback2
sta $D7DA
sta $D7D6
lda #>callback2
sta $D7DB
jmp $D7C5
sta $D7D7
jmp $D7C2
callback2
sec
sbc #7
cmp #2
bcc +
jmp $D7E7
+ jmp $D7DD
jmp $D7E2
+ jmp $D7D9
!if * > $1C0 {
!error "code is too large, ends at ", *