.data
__heapBase:	.space 8
.text
	.global readInt
readInt:
	ori	$v0, $0, 5
	syscall
	jr	$ra

	.global printInt
printInt:
	ori	$v0, $0, 1
	lw	$a0, 0($sp)
	syscall
	jr	$ra

	.global printString
printString:
	ori	$v0, $0, 4
	lw	$a0, 0($sp)
	syscall
	jr	$ra

	.global readChar
readChar:
	ori     $v0, $0, 7
	syscall
	jr      $ra

	.global readString
readString:
	ori	$v0, $0, 8
	lw	$a0, 0($sp)
	lw	$a1, 4($sp)
	syscall
	jr	$ra

	.global exit
exit:
	ori	$v0, $0, 10
	lw	$a0, 0($sp)
	syscall
	jr	$ra

	.global exec
exec:
	ori	$v0, $0, 11
	lw	$a0, 0($sp)	# disk block number
	syscall
	jr	$ra