mirror of https://github.com/a2-4am/4cade.git
51 lines
1.1 KiB
Plaintext
51 lines
1.1 KiB
Plaintext
;license:MIT
|
|
;(c) 2020 by qkumba
|
|
|
|
!cpu 6502
|
|
!to "build/PRELAUNCH.INDEXED/GAUNTLET",plain
|
|
*=$106
|
|
|
|
!source "src/prelaunch/common.a"
|
|
|
|
jmp +
|
|
|
|
callback
|
|
lda #$60
|
|
sta $B47D
|
|
jsr $B58F
|
|
lda #$60
|
|
sta $984D
|
|
jsr $8800
|
|
lda #$60
|
|
sta $A394
|
|
jsr $A200
|
|
|
|
lda #$bd
|
|
sta $6829 ; patch - don't decrease health
|
|
sta $8A8F ; patch - don't decrease health
|
|
sta $8E6B ; patch - don't decrease health
|
|
sta $90C8 ; patch - don't decrease health
|
|
sta $925B ; patch - don't decrease health
|
|
jmp $6000
|
|
|
|
+
|
|
+ENABLE_ACCEL
|
|
lda #$60
|
|
sta $9DA
|
|
jsr $800 ; load "DOS"
|
|
+READ_RAM2_NO_WRITE
|
|
jsr DisableAccelerator
|
|
lda MachineStatus
|
|
+READ_ROM_NO_WRITE
|
|
and #CHEATS_ENABLED
|
|
beq +
|
|
lda #<callback
|
|
sta $B748
|
|
lda #>callback
|
|
sta $B749
|
|
+ jmp $B700
|
|
|
|
!if * > $1C0 {
|
|
!error "code is too large, ends at ", *
|
|
}
|