## ECE2030 Intro to Computer Engineering
##
## Perfect Number
##
## Student:		
## 
## Author: Prof. Hsien-Hsin S. Lee			
## 
## School of Electrical & Computer Engineering
## Georgia Institute of Technology
## Atlanta, GA 30332
##
## leehs@gatech.edu
##
##							 
		
	.rdata
        .globl string
carat:	.ascii "\n"	
	.word 0x00000000

comma:	.ascii ","	
	.word 0x00000000	

pend:	.ascii "Program ends\n"
	.word 0x00000000
		
# Standard startup code.  Invoke the routine main with no arguments.

	.text
	.globl __start
__start: jal main
	addu $0, $0, $0		# Nop
	addiu $v0, $0, 10
	syscall			# syscall 10 (exit)


	.globl main
main:
	addu $20, $0, $31	# Save return PC

############## Student decryption code begins ###############

	
############## Student decryption code ends   ###############		
	

Exit:	li  $v0, 4    # system call (type 4) for printing out string (See fig A.17 in Appendix A)
	la $a0, pend  # point the base address of pend to register $a0 (=$4) 
	syscall         # make system call, this will print out all the strings pointed by address in $a0, 
	
	jr $31