.segment "HEADER"                ; setting up the header
	.byte "NES"              ; beginning the iNES header
	.byte $1a                ; signature
	.byte $02                ; 2 * 16KB PRG (program) ROM
	.byte $01                ; 1 * 8KB CHR ROM
	.byte %00000000          ; mapper and mirroring -- none here
	.byte $0
	.byte $0
	.byte $0
	.byte $0
	.byte $0, $0, $0, $0, $0 ; unused
.segment "ZEROPAGE"
.segment "STARTUP"
.segment "CODE"

RESET:
	SEI                      ; disable IRQs
	CLD                      ; disable decimal mode
	LDA #%10000000
	STA $2001                ; set PPU settings

forever:
	JMP forever

NMI:
	RTI

.segment "VECTORS"
	.word NMI
	.word RESET
	.word 0
.segment "CHARS"