mirror of
https://github.com/a2-4am/4cade.git
synced 2024-09-30 15:54:42 +00:00
32 lines
547 B
Plaintext
32 lines
547 B
Plaintext
|
;license:MIT
|
||
|
;(c) 2021 by qkumba
|
||
|
|
||
|
!cpu 6502
|
||
|
!to "build/PRELAUNCH.INDEXED/LL",plain
|
||
|
*=$106
|
||
|
|
||
|
!source "src/prelaunch/common.a"
|
||
|
|
||
|
+ENABLE_ACCEL
|
||
|
lda #$60
|
||
|
sta $9EA
|
||
|
jsr $800 ; find and load "DOS"
|
||
|
lda #<callback
|
||
|
sta $B748
|
||
|
lda #>callback
|
||
|
sta $B749
|
||
|
jmp $B700
|
||
|
|
||
|
callback
|
||
|
ldx #$00
|
||
|
stx $9E52
|
||
|
inx
|
||
|
stx $9E53
|
||
|
|
||
|
+DISABLE_ACCEL
|
||
|
jmp $9D84
|
||
|
|
||
|
!if * > $1C0 {
|
||
|
!error "code is too large, ends at ", *
|
||
|
}
|