mirror of
https://github.com/a2-4am/4cade.git
synced 2025-02-10 23:31:05 +00:00
fix reset vector on "A City Dies..." (#368)
This commit is contained in:
parent
8982639ef8
commit
8266dd432a
41
src/prelaunch/a.city.dies.a
Normal file
41
src/prelaunch/a.city.dies.a
Normal file
@ -0,0 +1,41 @@
|
|||||||
|
;license:MIT
|
||||||
|
;(c) 2021 by Frank M.
|
||||||
|
|
||||||
|
!cpu 6502
|
||||||
|
!to "build/PRELAUNCH/A.CITY.DIES",plain
|
||||||
|
*=$106
|
||||||
|
|
||||||
|
!source "src/prelaunch/common.a"
|
||||||
|
|
||||||
|
+ENABLE_ACCEL
|
||||||
|
+NEW_RESET_VECTOR $280
|
||||||
|
|
||||||
|
lda #$60
|
||||||
|
sta $9F2
|
||||||
|
jsr $800 ; decompress1
|
||||||
|
|
||||||
|
lda #$4C
|
||||||
|
sta $B741
|
||||||
|
lda #<hook
|
||||||
|
sta $B742
|
||||||
|
lda #>hook
|
||||||
|
sta $B743
|
||||||
|
jmp $B700 ; decompress2
|
||||||
|
|
||||||
|
hook lda #$A9
|
||||||
|
sta $9E30
|
||||||
|
sta $9E3B
|
||||||
|
lda #$EA
|
||||||
|
sta $9E32
|
||||||
|
sta $9E3D
|
||||||
|
lda #$02
|
||||||
|
sta $9E31
|
||||||
|
lda #$80
|
||||||
|
sta $9E3C ; change vector to $280
|
||||||
|
|
||||||
|
+DISABLE_ACCEL
|
||||||
|
jmp $BFC8
|
||||||
|
|
||||||
|
!if * > $1C0 {
|
||||||
|
!error "code is too large, ends at ", *
|
||||||
|
}
|
Loading…
x
Reference in New Issue
Block a user