4cade/src/prelaunch/wings.of.fury.a

46 lines
875 B
Plaintext

;license:MIT
;(c) 2020 by qkumba
!cpu 6502
!to "build/PRELAUNCH.INDEXED/WF",plain
*=$106
!source "src/prelaunch/common.a"
+ENABLE_ACCEL
lda #<callback
sta $212C
lda #>callback
sta $212D
+GET_MACHINE_STATUS
and #CHEATS_ENABLED
beq +
ldy #(cheat_e-cheat)-1
- lda cheat,y
sta $200,y
dey
bpl -
iny
sty $8276
lda #2
sta $8277
+
jmp $800 ; decompress
cheat !pseudopc $200 {
jsr $2000
dec $4F88 ; patch - don't decrease weapons
lda #$AD
sta $AAAC ; patch - don't decrease lives
rts
}
cheat_e
callback
jsr DisableAccelerator
jmp $2000
!if * > $1C0 {
!error "code is too large, ends at ", *
}