mirror of
https://github.com/a2-4am/4cade.git
synced 2025-02-07 20:31:11 +00:00
reset vector for Rescue Raiders
This commit is contained in:
parent
edc7a7002f
commit
ed2002fdbc
37
src/prelaunch/rescue.raiders.a
Normal file
37
src/prelaunch/rescue.raiders.a
Normal file
@ -0,0 +1,37 @@
|
||||
;license:MIT
|
||||
;(c) 2019 by qkumba
|
||||
|
||||
!cpu 6502
|
||||
!to "build/PRELAUNCH/RESCUE.RAIDERS",plain
|
||||
*=$106
|
||||
|
||||
!source "src/prelaunch/common.a"
|
||||
|
||||
+ENABLE_ACCEL
|
||||
lda #$60
|
||||
sta $A37
|
||||
jsr $800 ; find and load "DOS"
|
||||
ldx #$60
|
||||
stx $BFE5
|
||||
jsr $BFC8
|
||||
lda #$4C
|
||||
sta $4047
|
||||
+DISABLE_ACCEL ; otherwise Mockingboard detection fails
|
||||
lda #0
|
||||
jsr $4000
|
||||
lda #<reset
|
||||
sta $3F2
|
||||
sta $FFFC
|
||||
lda #>reset
|
||||
sta $FFFD
|
||||
lda #$4C
|
||||
sta $BFE5
|
||||
jmp $404A
|
||||
|
||||
reset
|
||||
+READ_ROM_NO_WRITE
|
||||
jmp $FAA6
|
||||
|
||||
!if * > $1C0 {
|
||||
!error "code is too large, ends at ", *
|
||||
}
|
Loading…
x
Reference in New Issue
Block a user