4cade/src/prelaunch/microwave.a

43 lines
892 B
Plaintext

;license:MIT
;(c) 2020 by qkumba/Frank M.
!cpu 6502
!to "build/PRELAUNCH.INDEXED/MICROWAVE",plain
*=$106
jmp ++
callback
bit $C080
lda MachineStatus
!source "src/constants.a" ; no code in these
and #CHEATS_ENABLED
beq +
lda #$ad
sta $8EB ; patch - don't increase lives
sta $C41 ; patch - don't decrease lives
+
lda $7FE ; screen hole
pha
jsr DisableAccelerator
pla
sta $7FE ; fix on Mac //e Card
bit $C082
lda #0
jmp $8974
++
!source "src/prelaunch/common.a"
+ENABLE_ACCEL
lda #<callback
sta $40A3
lda #>callback
sta $40A4
jmp $4000 ; decompress
!if * > $1C0 {
!error "code is too large, ends at ", *
}