# perform some bit operations
#
	.data	
	.globl  main
	.text
main:	
	
# set bit 1: use or
	li	$t0, 0x60		# t0: bit string 0110 0000
	li	$t1, 0x2		# t1: mask 0000 0010
	or	$t2, $t0, $t1		# t2: result is 0x62: 0110 0010 - t0 with bit 1 set

# set bits 2 and 3: use or
	li	$t0, 0x60		# t0: bit string 0110 0000
	ori	$t2, $t0, 0xc		# mask 0000 1100
					#  t2: result 0x6c: 0110 1100 - t0 with bits 2 & 3 set

# reset bit 5: use and

	li	$t0, 0x60		# t0: bit string 0110 0000
	li	$t1, 0xdf		# t1: mask 1101 1111
	and	$t2, $t0, $t1		# t2: result is 0x40: 0100 0000 - t0 with bit 5 reset

# reset bits 3 and 0: use and

	li	$t0, 0x6f		# t0: bit string 0110 1111
	andi	$t2, $t0, 0xf6		# mask 1111 0110
					#  t2: result 0x66: 0110 0110 - t0 with bits 3 & 0 reset

# test bit 4: use and
	li	$t0, 0xb3		# t0: bit string 1011 0011
	li	$t1, 0x10		# mask 0001 0000
	and	$t2, $t0, $t1		# t2: result is 0x10: 0001 0000 so bit 4 of t0 is set
#	bnez	$t2, set4		# branch if bit 4 set
#	code to execute if bit 4 not set
#	b	after4
#set4:
#	code to execute if bit 4 set
#after4:

# exit from program
	li	$v0, 10			# terminate execution and
	syscall				# return control to system