4cade/src/prelaunch/jumpman.a
2019-12-25 17:15:36 -05:00

32 lines
731 B
Plaintext
Executable File

;license:MIT
;(c) 2019 by 4am/Frank M.
!cpu 6502
!to "build/PRELAUNCH/JUMPMAN",plain
*=$106
!source "src/prelaunch/common.a"
+ENABLE_ACCEL
lda #$60
sta $406E
jsr $4000 ; decompress
+GET_MACHINE_STATUS
and #CHEATS_ENABLED
beq +
; lives in $B7
lda #$A5
sta $8FF3 ; patch - don't decrease lives
sta $93B1 ; patch - don't decrease lives
sta $A598 ; patch - don't increase lives
+
lda #1
sta $88E4 ; reset vector patch
+DISABLE_ACCEL
jmp $8000
!if * > $1C0 {
!error "code is too large, ends at ", *
}