.inesprg 2  ; 2 banks
.ineschr 1  ; 
.inesmap 0  ; mapper 0 = NROM
.inesmir 0  ; background mirroring, horizontal

.org $8000
RESET:
        sei ; Ignore IRQs while starting up
        cld ; disabled decimal mode (iirc it doesn't work properly on NES anyway)
        ldx #$40
        stx $4017 ; Disable APU frame IRQ
        ldx #$ff
        txs ; Set stack pointer to 0x1ff
        inx ; Set x to zero
        stx $2000 ; Disable NMI (by writing zero)
        stx $2001 ; Disable rendering
        stx $4010 ; Disable DMC IRQs

        bit $2002 ; Clear vblank flag by reading ppu status
VBLANKWAIT1:
        bit $2002
        bpl VBLANKWAIT1
; VBLANKWAIT2:
;         bit $2002
;         bpl VBLANKWAIT2
        hlt
        hlt

ERROR_:
        hlt

IGNORE:
        rti

.org $FFFA	; Interrupt vectors go here:
.word IGNORE ; NMI
.word RESET ; Reset
.word IGNORE; IRQ

;;;; NESASM COMPILER STUFF, ADDING THE PATTERN DATA ;;;;

.incbin "Sprites.pcx"
.incbin "Tiles.pcx"