# lab1-01.asm 
# Evaluate the expression (10 + 9) and print the result.
# Equivalent C statement:	printf("%d\n", 10 + 9); 
# Equivalent Java statement:	System.out.println(10+9); 

# Student:	Name	Date

# There are four parts to this program.
#      Evaluate the expression. 
#      Print the result. 
#      Print endl. 
#      Return. 

.TEXT
.GLOBL	main


main: 
	# Evaluate the expression.
	# Put the final result in a0 to prepare for the syscall.
	li	$t0, 10		# Put 10 in a temporary register 
	li	$t1, 9		# Put 9 in a temporary register 
	add	$a0, $t0, $t1	# a0 = t0 + t1

	# Print the integer result in a0
	li	$v0, 1		# Load the system call number 
	syscall 

	# Print endl.
	la	$a0, endl	# Load the address of the string 
	li	$v0, 4		# Load the system call number 
	syscall 


	# Return to operating system
	li	$v0, 10		# Load the system call number.
	syscall			# Return.

.DATA

msg1:	.ascii	"abcda"
endl:	.asciiz "\n"