.text
main:
	lb	$t0, global_letter
	addi	$t0, $t0, 6
	sb	$t0, global_letter

	li	$v0, 11
	lb	$t1, global_letter
	move	$a0, $t1
	syscall

	li	$v0, 11
	la	$a0, '\n'
	syscall

	li	$v0, 0
	jr	$ra

	.data
global_letter:
	.byte 'A'