4cade/src/prelaunch/tapper.a

36 lines
629 B
Plaintext

;license:MIT
;(c) 2019 by qkumba
!cpu 6502
!to "build/PRELAUNCH.INDEXED/TAPPER",plain
*=$106
!source "src/prelaunch/common.a"
+GET_MACHINE_STATUS
and #CHEATS_ENABLED
sta cheat+1
+ENABLE_ACCEL
lda #$60
sta $851
jsr $800
+DISABLE_ACCEL
lda #<cheat
sta $248
lda #>cheat
sta $249
jmp $200
cheat
lda #0 ; SMC
beq +
lda #$b5
sta $17f0
sta $1998
+
jmp $d00
!if * > $1C0 {
!error "code is too large, ends at ", *
}