fix reset vector on Beach Landing

This commit is contained in:
Peter Ferrie 2021-08-10 15:11:39 -07:00
parent 540312b603
commit 39052b45cb

View File

@ -0,0 +1,52 @@
;license:MIT
;(c) 2021 by qkumba
!cpu 6502
!to "build/PRELAUNCH/BEACH.LANDING",plain
*=$106
!source "src/prelaunch/common.a"
jmp skip
callback
jsr $BD00
lda $7F
cmp #$1D
bne +
ldx #$1B
ldy $80
cpy #8
beq reset
cpy #$0B
bne +
ldx #8
ldy #$80
reset
sty vector1+2
sty vector2+2
sty vector3+2
lda #0
vector1 sta $D100,x ; SMC
rol
vector2 sta $D105,x ; SMC
lda #$A4
vector3 sta $D10A,x ; SMC
+ clc
rts
skip
+ENABLE_ACCEL
lda #$60
sta $9E3
jsr $800 ; load "DOS"
lda #<callback
sta $B7B8
lda #>callback
sta $B7B9
+DISABLE_ACCEL
jmp $B700
!if * > $1C0 {
!error "code is too large, ends at ", *
}