4cade/src/prelaunch/spy.strikes.bak.a

49 lines
1.0 KiB
Plaintext
Raw Permalink Normal View History

2020-03-23 01:25:39 +00:00
;license:MIT
2024-05-10 23:47:30 +00:00
;(c) 2019-2020, 2022, 2024 by 4am, qkumba
2020-03-23 01:25:39 +00:00
!cpu 6502
!to "build/PRELAUNCH.INDEXED/S2",plain
2020-03-23 01:25:39 +00:00
*=$106
!source "src/macros.a"
2020-03-23 01:25:39 +00:00
2024-05-10 23:47:30 +00:00
lda #$60
sta $336
jsr $300
2020-03-23 01:25:39 +00:00
+ENABLE_ACCEL
lda #$60
sta $0849
jsr $0800 ; decompress
2020-07-23 19:37:27 +00:00
+READ_RAM2_NO_WRITE
lda MachineStatus
2020-03-23 01:25:39 +00:00
and #CHEATS_ENABLED
beq +
; lives in $17
lda #$A5
sta $6AE7 ; patch - don't decrease lives
sta $87EE ; patch - don't increase lives
+
2022-04-25 22:09:50 +00:00
ldy #2 ; sound / speech
2020-07-23 19:37:27 +00:00
lda MockingboardStuff
2022-04-25 22:09:50 +00:00
beq skipmb
bmi +
iny ; sound
+ and #7
2020-07-23 19:37:27 +00:00
ora #$30
sta $8F33
2022-04-25 22:09:50 +00:00
sty $8FEC
2020-07-23 19:37:27 +00:00
skipmb
2022-04-26 15:31:06 +00:00
php
2020-07-23 19:37:27 +00:00
jsr DisableAccelerator
2022-04-26 15:31:06 +00:00
plp
beq +
jsr $8FB5 ; init MB
+
2020-07-23 19:37:27 +00:00
+READ_ROM_NO_WRITE
2020-03-23 01:25:39 +00:00
jmp $6000
!if * > $1C0 {
!error "code is too large, ends at ", *
}