Update exit function

Clean documentation

prj1.asm

@@ -1,11 +1,7 @@
-# Declare main as a global function
 .globl main 
 
-# All program code is placed after the
-# .text assembler directive
 .text 		
 
-# The label 'main' represents the starting point
 main:
   # print user input
   li $v0, 4
@@ -23,16 +19,19 @@ main:
   li $s0, 0            # set counter to 0
   jal lookup           # hop to lookup function
 
-  # print newline
-  #li $v0, 4
-  #la $a0, newline
-  #syscall
-
   # print out result
   li $v0, 1     # print_int syscall code = 1
   move $a0, $s0 # load integer into $ao
   syscall
-  j exit               # exit out of program
+
+  # print newline
+  li $v0, 4
+  la $a0, newline
+  syscall
+
+  # exit
+  li $v0, 10
+  syscall
 
 lookup:
   addi $t0, $a2, 1     # store one higher value
@@ -59,12 +58,7 @@ setoob:
   li $s0, -1 # index is oob, set to -1
   jr $ra     # jump back to ra in main
 
-exit:
-
-
 
-# All memory structures are placed after the
-# .data assembler directive
 .data
 arr:		.word 5, 2, 1, 4, 6, 3		# change array to test
 enter_num: .asciiz "Enter number to be found: "