# Sample spim program
#
# Written by Pat Troy, 11/8/2002
 
	.data
prompt:	.asciiz "Enter in an integer: "
str1:	.asciiz "the answer is: "
newline: .asciiz	"\n"
bye:	.asciiz	"Goodbye!\n"
	.globl	main
 
	.text
main:
 
	# initialize 
	li	$s0, 10
 
	# prompt for input
	li	$v0, 4
	la	$a0, prompt
	syscall
 
	# read in the value
	li	$v0, 5
	syscall
	move 	$s0, $v0
 
 
loop:	
	# print str1
	li	$v0, 4
	la	$a0, str1
	syscall
 
	# print loop value
	li	$v0, 1
	move	$a0, $s0
	syscall
 
	# print newline
	li	$v0, 4
	la	$a0, newline
	syscall
 
	# decrement loop value and branch if not negative
	sub	$s0, $s0, 1
	bgez	$s0, loop
 
	# print goodbye message
	li	$v0, 4
	la	$a0, bye
	syscall

## addEm.asm
## program to add two integers
##
        .text
        .globl  main
 
main:
        la    $t0,val2     #  put a 32-bit address into $t0
        lw    $t1,0($t0)   #  load first value, 2
        lw    $t2,4($t0)   #  load second value, 3
        sll   $0,$0,0      #  load delay slot
        addu  $t1,$t1,$t2  #  calc. sum
 
        .data
val0:   .word   0 
val1:   .word   1 
val2:   .word   2 
val3:   .word   3 
val4:   .word   4 
val5:   .word   5