bonian home work

Bonian_hm.s

.data
wmsg   : .asciiz "welcome \nstudent : Mohmmad Eyad Arnabeh \nNum : 345  \n"
getmsg : .asciiz "Please Enter a statment : \n"
msg0 :   .asciiz "your sentence is : "
msg1 : .asciiz "Please Enter a character :\n"
msg2 : .asciiz "your char is :\n"
msg3 : .asciiz "\nnot found \n"

str  : .space 256
chr  : .space 1 

.text

.globl main
 main:

#printing the welcome message .
 la $a0,wmsg 
 li $v0,4
 syscall
 
#ask the user to insert a statment .
 la $a0,getmsg
 li $v0,4
 syscall

#get user string 
 li $v0,8
 syscall
 move $s0,$a0
 move $s2,$a1 #get string length
#print it
 li $v0,4
 la $a0,msg0
 syscall
 li $v0,4
 move $a0,$s0
 syscall
 
#ask the user to enter a char
 la $a0,msg1
 li $v0,4
 syscall
 
#get user char
 li $v0,8
 la $a0,chr
 syscall

#print usr char 
 li $v0,4
 la $a0,msg2
 syscall
 
 la $a0,chr
 li $v0,4
 syscall
# search

 search : 
 lb $t0,0($s0)
 beq $t1,0,nfound
 bne $t0,$s1,search
 beq $t0,$s1,found

 found :
   li $v0,4
   move $a0,$t0
   syscall
 nfound :
  la $a0,msg3
  li $v0,4
  syscall

 li $v0,10
 syscall