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  1. GLOBAL _start
  2.     SEGMENT .text
  3. _start:
  4.      mov eax,4 ; N function=write
  5.      mov ebx,1 ; N handle=1 (stdout)
  6.      mov ecx, txt ; address of buf
  7.      mov edx,16 ; number of byte
  8.      int 80h
  9.  
  10.      mov eax,3 ; N function=read
  11.      mov ebx,0 ; 0 handle=0 (stdin)
  12.      mov ecx, buf ; address of buf
  13.      mov edx,80 ; number of byte
  14.      int 80h
  15.  
  16.      mov [len],eax ;save length buf
  17.      mov byte [buf+1],'!'
  18.  
  19.      mov eax,4 ; N function=write
  20.      mov ebx,1 ; N handle=1 (stdout)
  21.      mov ecx, buf ; address of buf
  22.      mov edx,[len] ; number of byte
  23.      int 80h
  24.  
  25.      mov eax,1 ; function=exit
  26.      int 80h 
  27.  
  28. SEGMENT .data
  29.     buf times 80 db 0 ;
  30. 	len dd 0
  31. 	txt db 'Enter the text '
Runtime error #stdin #stdout 0.01s 144KB
comments (?)
stdin 
Standard input is empty
stdout 
Enter the text
https://ideone.com/PB7iFX
language:
Assembler 32bit (nasm 2.14)
created:
13 years ago
visibility:
public

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