mirror of
https://github.com/a2-4am/4cade.git
synced 2024-06-09 17:29:32 +00:00
39 lines
910 B
Plaintext
39 lines
910 B
Plaintext
;license:MIT
|
|
;(c) 2019-2020 by 4am/qkumba
|
|
|
|
!cpu 6502
|
|
!to "build/PRELAUNCH/BOUNCING.KMNGAS",plain
|
|
*=$106
|
|
|
|
!source "src/prelaunch/common.a"
|
|
|
|
+ENABLE_ACCEL
|
|
lda #$60
|
|
sta $52DB
|
|
jsr $527C ; decompress 1
|
|
+DISABLE_ACCEL
|
|
jsr $8d4
|
|
+ENABLE_ACCEL
|
|
lda #$60
|
|
sta $BD40
|
|
jsr $BD20 ; decompress 2
|
|
+GET_MACHINE_STATUS
|
|
and #CHEATS_ENABLED
|
|
beq +
|
|
; lives in $0213
|
|
lda #$AD
|
|
sta $69DC ; patch - don't decrease lives
|
|
sta $6C9A ; patch - don't increase lives
|
|
sta $6C9D ; patch - don't increase lives
|
|
+
|
|
lda #$4C
|
|
sta $7215
|
|
jsr $7200
|
|
+RESET_VECTOR $100
|
|
+DISABLE_ACCEL
|
|
jmp $7218
|
|
|
|
!if * > $1C0 {
|
|
!error "code is too large, ends at ", *
|
|
}
|