mirror of
https://github.com/a2-4am/4cade.git
synced 2024-09-26 21:56:44 +00:00
43 lines
1.2 KiB
Plaintext
43 lines
1.2 KiB
Plaintext
;license:MIT
|
|
;(c) 2019, 2021-2022 by qkumba
|
|
|
|
!cpu 6502
|
|
!to "build/PRELAUNCH.INDEXED/WARP.DESTROYER",plain
|
|
*=$106
|
|
|
|
!source "src/prelaunch/common.a"
|
|
|
|
+ENABLE_ACCEL
|
|
lda #$4C
|
|
sta $893
|
|
jsr $800 ; decompress
|
|
ldx #1
|
|
stx $6692
|
|
dex
|
|
stx $669C
|
|
lda #$B0
|
|
sta $76D1
|
|
lda #$13
|
|
sta $76D2 ; disable unknown hardware support
|
|
; otherwise hangs on IIGS
|
|
+READ_RAM2_NO_WRITE
|
|
lda MachineStatus
|
|
and #CHEATS_ENABLED
|
|
beq +
|
|
lda #$ad
|
|
sta $644D ; patch - don't increase damage
|
|
sta $6455 ; patch - don't increase damage
|
|
sta $646D ; patch - don't increase damage
|
|
sta $647B ; patch - don't increase damage
|
|
sta $6488 ; patch - don't increase damage
|
|
sta $649A ; patch - don't increase damage
|
|
sta $64AC ; patch - don't increase damage
|
|
+
|
|
jsr DisableAccelerator
|
|
+READ_ROM_NO_WRITE
|
|
lda #0
|
|
jmp $896
|
|
!if * > $1C0 {
|
|
!error "code is too large, ends at ", *
|
|
}
|