4cade/src/prelaunch/pentapus.a

37 lines
744 B
Plaintext

;license:MIT
;(c) 2020 by qkumba/Frank M.
!cpu 6502
!to "build/PRELAUNCH.INDEXED/PENTAPUS",plain
*=$106
!source "src/prelaunch/common.a"
+ENABLE_ACCEL
lda #<callback
sta $5412
lda #>callback
sta $5413
jmp $800 ; decompress
callback
jsr $200
+GET_MACHINE_STATUS
and #CHEATS_ENABLED
beq +
lda #$ad
sta $685F ; patch - don't increase lives
sta $8F2B ; patch - don't decrease lives
+
ldx #0
stx $806
inx
stx $807 ; reset back to TR
+DISABLE_ACCEL
jmp $800
!if * > $1C0 {
!error "code is too large, ends at ", *
}