.file	"key_input.c"
	.text
	.align	2
	.global	_start
	.type	_start,function

_start:
	mov	r0, #0x4000000
	ldr	r0, [r0, #0x130]	@ r0 = read_io(0x4000130) 
	ldrh	r1, [pc, #0x10]		@ r1 = 0x3ff
	ldrh	r2, [pc, #0x0e]		@ r2 = 0x384 key:L+R+D+SEL
	and	r0, r0, r2		@ r0 = r0 & 0x3ff
	cmp	r0, r1			@ r0 == key
	beq	_next   		@ if r0 == key then next else return
	bx	lr

_const:
	.long	0x03ff0384

_next:
	.long	0