4cade/src/prelaunch/a.e.a
2020-03-30 14:24:21 -07:00

35 lines
726 B
Plaintext

;license:MIT
;(c) 2020 by qkumba
!cpu 6502
!to "build/PRELAUNCH/A.E",plain
*=$106
!source "src/prelaunch/common.a"
+ENABLE_ACCEL
lda #$60
sta $4CFC
sta $4D23
bne +
!fill $12
+ jsr $BD5 ; decompress title
+DISABLE_ACCEL
jsr $800
+ENABLE_ACCEL
jsr $535 ; decompress game
+READ_RAM2_NO_WRITE
lda MachineStatus
and #CHEATS_ENABLED
beq +
lda #$ad
sta $773 ; patch - don't decrease lives
+
jsr DisableAccelerator
+READ_ROM_NO_WRITE
jmp $68E
!if * > $1C0 {
!error "code is too large, ends at ", *
}