4cade/src/prelaunch/mr.robot.a

31 lines
664 B
Plaintext
Executable File

;license:MIT
;(c) 2019 by 4am/Frank M.
!cpu 6502
!to "build/PRELAUNCH.INDEXED/MR",plain
*=$106
!source "src/prelaunch/common.a"
lda #$60
sta $0842
jsr $0800 ; decompress
+GET_MACHINE_STATUS
and #CHEATS_ENABLED
beq +
; lives in EF
lda #$00
sta $777C ; patch - don't decrease lives
sta $78C5 ; patch - don't increase lives
+
lda #$EA
sta $13D9
sta $13DA
sta $13DB ; reset vector patch
jmp $7600
!if * > $1C0 {
!error "code is too large, ends at ", *
}