fork download
copy 
  1. bits 32
  2.  
  3. section .data
  4.     num1 dd 10          
  5.     num2 dd 5           
  6.     msg db "Product (lower byte): 0x", 0
  7.     newline db 10
  8.  
  9. section .bss
  10.     hex_digit resb 2
  11.  
  12. section .text
  13.     global _start
  14.  
  15. _start:
  16.     mov eax, [num1]     
  17.     mov ebx, [num2]     
  18.  
  19.     mul ebx             
  20.  
  21.     mov al, al         
  22.     and al, 0x0F        
  23.  
  24.     cmp al, 0x0A
  25.     jl is_digit
  26.     add al, 0x37
  27.     jmp save_digit
  28.  
  29. is_digit:
  30.     add al, 0x30
  31.  
  32. save_digit:
  33.     mov [hex_digit], al
  34.     mov byte [hex_digit+1], 0
  35.  
  36.     mov eax, 4           
  37.     mov ebx, 1           
  38.     mov ecx, msg         
  39.     mov edx, 23          
  40.     int 0x80
  41.  
  42.     mov eax, 4
  43.     mov ebx, 1
  44.     mov ecx, hex_digit
  45.     mov edx, 1
  46.     int 0x80
  47.  
  48.     mov eax, 4
  49.     mov ebx, 1
  50.     mov ecx, newline
  51.     mov edx, 1
  52.     int 0x80
  53.  
  54.     mov eax, 1           
  55.     xor ebx, ebx
  56.     int 0x80
  57.  
Success #stdin #stdout 0s 5288KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Product (lower byte): 02
https://ideone.com/ACS7Ci
language:
Assembler 32bit (nasm 2.14)
created:
3 hours ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!