4cade/src/prelaunch/genius.2.a
2020-02-28 21:49:29 -08:00

32 lines
661 B
Plaintext

;license:MIT
;(c) 2020 by qkumba
!cpu 6502
!to "build/PRELAUNCH/GENIUS.2",plain
*=$106
!source "src/prelaunch/common.a"
+ENABLE_ACCEL
lda #$60
sta $9CD
jsr $800 ; decompress
+GET_MACHINE_STATUS
and #CHEATS_ENABLED
pha
lda #$60
sta $9462
jsr $9442
pla
beq +
dec $1C40 ; patch - don't decrease lives
dec $1C74 ; patch - don't increase lives
+
+DISABLE_ACCEL
inc $9d ; game relies on it
jmp $9600
!if * > $1C0 {
!error "code is too large, ends at ", *
}