2020-06-08 12:28:43 +00:00
|
|
|
;license:MIT
|
2022-05-26 19:52:37 +00:00
|
|
|
;(c) 2020, 2022 by Frank M., qkumba
|
2020-06-08 12:28:43 +00:00
|
|
|
|
|
|
|
!cpu 6502
|
2021-10-16 01:34:39 +00:00
|
|
|
!to "build/PRELAUNCH.INDEXED/BATMAN",plain
|
2020-06-08 12:28:43 +00:00
|
|
|
*=$106
|
|
|
|
|
|
|
|
!source "src/prelaunch/common.a"
|
|
|
|
|
2022-05-26 19:52:37 +00:00
|
|
|
+ENABLE_ACCEL
|
2020-06-08 12:28:43 +00:00
|
|
|
inc $3F4 ; force reboot
|
2022-05-26 19:52:37 +00:00
|
|
|
lda #$60
|
|
|
|
sta $1196
|
|
|
|
jsr $1000 ; decompress
|
|
|
|
dex
|
|
|
|
jsr $D300 ; decompress
|
|
|
|
lda #$60
|
|
|
|
sta $901
|
|
|
|
jsr $800 ; decompress
|
|
|
|
jsr DisableAccelerator
|
|
|
|
ldx #7
|
|
|
|
jsr $984
|
|
|
|
lda MachineStatus
|
|
|
|
and #CHEATS_ENABLED
|
|
|
|
beq +
|
|
|
|
lda #<callback
|
|
|
|
sta $AD37
|
|
|
|
lda #>callback
|
|
|
|
sta $AD38
|
|
|
|
+ lda #0
|
|
|
|
sta $FD31 ; uninitialised variable
|
|
|
|
jmp $904
|
2020-06-08 12:28:43 +00:00
|
|
|
|
2022-05-26 19:52:37 +00:00
|
|
|
callback
|
|
|
|
lda #$AD
|
|
|
|
sta $FC14
|
|
|
|
sta $FC65
|
|
|
|
jmp $AB18
|
|
|
|
|
2020-06-08 12:28:43 +00:00
|
|
|
!if * > $1C0 {
|
|
|
|
!error "code is too large, ends at ", *
|
|
|
|
}
|