.data
	data_pointer:   .word   0
.text
setup:
	li $v0, 9
	li $a0, 30000
	syscall
	
	la $t1, data_pointer
	sw $v0, ($t1)
	
	# t0 - current address (data_pointer)
	move $t0, $v0
bf:
	lb    $t1, ($t0)
	addi  $t1, $t1, 8
	sb    $t1, ($t0)
	lb    $t1, ($t0)
	beqz  $t1, BF_CLOSE_1
BF_OPEN_1:
	addi  $t0, $t0, 1
	lb    $t1, ($t0)
	addi  $t1, $t1, 4
	sb    $t1, ($t0)
	lb    $t1, ($t0)
	beqz  $t1, BF_CLOSE_2
BF_OPEN_2:
	addi  $t0, $t0, 1
	lb    $t1, ($t0)
	addi  $t1, $t1, 2
	sb    $t1, ($t0)
	addi  $t0, $t0, 1
	lb    $t1, ($t0)
	addi  $t1, $t1, 3
	sb    $t1, ($t0)
	addi  $t0, $t0, 1
	lb    $t1, ($t0)
	addi  $t1, $t1, 3
	sb    $t1, ($t0)
	addi  $t0, $t0, 1
	lb    $t1, ($t0)
	addi  $t1, $t1, 1
	sb    $t1, ($t0)
	subi  $t0, $t0, 4
	lb    $t1, ($t0)
	subi  $t1, $t1, 1
	sb    $t1, ($t0)
	lb    $t1, ($t0)
	bnez  $t1, BF_OPEN_2
BF_CLOSE_2:
	addi  $t0, $t0, 1
	lb    $t1, ($t0)
	addi  $t1, $t1, 1
	sb    $t1, ($t0)
	addi  $t0, $t0, 1
	lb    $t1, ($t0)
	addi  $t1, $t1, 1
	sb    $t1, ($t0)
	addi  $t0, $t0, 1
	lb    $t1, ($t0)
	subi  $t1, $t1, 1
	sb    $t1, ($t0)
	addi  $t0, $t0, 2
	lb    $t1, ($t0)
	addi  $t1, $t1, 1
	sb    $t1, ($t0)
	lb    $t1, ($t0)
	beqz  $t1, BF_CLOSE_3
BF_OPEN_3:
	subi  $t0, $t0, 1
	lb    $t1, ($t0)
	bnez  $t1, BF_OPEN_3
BF_CLOSE_3:
	subi  $t0, $t0, 1
	lb    $t1, ($t0)
	subi  $t1, $t1, 1
	sb    $t1, ($t0)
	lb    $t1, ($t0)
	bnez  $t1, BF_OPEN_1
BF_CLOSE_1:
	addi  $t0, $t0, 2
	li    $v0, 11
	lb    $a0, ($t0)
	syscall
	addi  $t0, $t0, 1
	lb    $t1, ($t0)
	subi  $t1, $t1, 3
	sb    $t1, ($t0)
	li    $v0, 11
	lb    $a0, ($t0)
	syscall
	lb    $t1, ($t0)
	addi  $t1, $t1, 7
	sb    $t1, ($t0)
	li    $v0, 11
	lb    $a0, ($t0)
	syscall
	lb    $t1, ($t0)
	addi  $t1, $t1, 3
	sb    $t1, ($t0)
	li    $v0, 11
	lb    $a0, ($t0)
	syscall
	addi  $t0, $t0, 2
	li    $v0, 11
	lb    $a0, ($t0)
	syscall
	subi  $t0, $t0, 1
	lb    $t1, ($t0)
	subi  $t1, $t1, 1
	sb    $t1, ($t0)
	li    $v0, 11
	lb    $a0, ($t0)
	syscall
	subi  $t0, $t0, 1
	li    $v0, 11
	lb    $a0, ($t0)
	syscall
	lb    $t1, ($t0)
	addi  $t1, $t1, 3
	sb    $t1, ($t0)
	li    $v0, 11
	lb    $a0, ($t0)
	syscall
	lb    $t1, ($t0)
	subi  $t1, $t1, 6
	sb    $t1, ($t0)
	li    $v0, 11
	lb    $a0, ($t0)
	syscall
	lb    $t1, ($t0)
	subi  $t1, $t1, 8
	sb    $t1, ($t0)
	li    $v0, 11
	lb    $a0, ($t0)
	syscall
	addi  $t0, $t0, 2
	lb    $t1, ($t0)
	addi  $t1, $t1, 1
	sb    $t1, ($t0)
	li    $v0, 11
	lb    $a0, ($t0)
	syscall
	addi  $t0, $t0, 1
	lb    $t1, ($t0)
	addi  $t1, $t1, 2
	sb    $t1, ($t0)
	li    $v0, 11
	lb    $a0, ($t0)
	syscall
	li    $v0, 11
	lb    $a0, ($t0)
	syscall