Assembly Programming Question:
Q1. Add some NEW codes to the ArryScan.asm codes below and tell me what was the NEW codes you added.
; Scanning an Array (ArryScan.asm)
; Scan an array for the first nonzero value.
INCLUDE Irvine32.inc
.data
intArray SWORD 0,0,0,0,1,20,35,-12,66,4,0
;intArray SWORD 1,0,0,0
;intArray SWORD 0,0,0,0
;intArray SWORD 0,0,0,1
noneMsg BYTE “A non-zero value was not found”,0
.code
main PROC
mov ebx,OFFSET intArray ; point to the array
mov ecx,LENGTHOF intArray ; loop counter
L1:
cmp WORD PTR [ebx],0 ; compare value to zero
jnz found ; found a value
add ebx,2 ; point to next
loop L1 ; continue the loop
jmp notFound ; none found
found:
movsx eax,WORD PTR [ebx] ; otherwise, display it
call WriteInt
jmp quit
notFound:
mov edx,OFFSET noneMsg ; display “not found” message
call WriteString
quit:
call crlf
exit
main ENDP
END main
