mirror of https://github.com/a2-4am/4cade.git
50 lines
900 B
Plaintext
50 lines
900 B
Plaintext
;license:MIT
|
|
;(c) 2022 by qkumba
|
|
|
|
!cpu 6502
|
|
!to "build/PRELAUNCH.INDEXED/TREASURE.DIVE",plain
|
|
*=$106
|
|
|
|
!source "src/prelaunch/common.a"
|
|
|
|
jmp +
|
|
|
|
callback
|
|
cmp #$DD
|
|
beq callback_e
|
|
jmp $FDF0
|
|
callback_e
|
|
|
|
+ +ENABLE_ACCEL
|
|
|
|
lda #$60
|
|
sta $409E
|
|
jsr $4000 ; decompress
|
|
|
|
ldy #5
|
|
- lda $100, y
|
|
sta callback_e, y
|
|
dey
|
|
bpl -
|
|
lda #<callback_e
|
|
sta $3f2
|
|
lda #<callback
|
|
sta $BE5F
|
|
lda #1
|
|
sta $BE60
|
|
|
|
+READ_RAM2_NO_WRITE
|
|
lda MachineStatus
|
|
and #CHEATS_ENABLED
|
|
beq +
|
|
dec $8521 ; patch - don't decrease lives
|
|
+
|
|
jsr DisableAccelerator
|
|
+READ_ROM_NO_WRITE
|
|
|
|
jmp $D566
|
|
|
|
!if * > $1C0 {
|
|
!error "code is too large, ends at ", *
|
|
}
|