4cade/src/prelaunch/cannonball.bltz.a

33 lines
711 B
Plaintext
Executable File

;license:MIT
;(c) 2019 by qkumba/Frank M.
!cpu 6502
!to "build/PRELAUNCH.INDEXED/CB",plain
*=$106
!source "src/prelaunch/common.a"
+ENABLE_ACCEL
lda #$60
sta $1e61
jsr $1e30 ; decompress/sets reset vector
+GET_MACHINE_STATUS
and #CHEATS_ENABLED
beq +
lda #$ad
sta $7dbf ; patch - don't increase lives
sta $9c01 ; patch - don't decrease lives
+
+RESET_VECTOR_HALF $100
lda #$2C
sta $A0D2
sta $A0D5
sta $A0DA ; reset fix
+DISABLE_ACCEL
jmp $a000
!if * > $1C0 {
!error "code is too large, ends at ", *
}