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Srikanth
  • Member for 3 years, 4 months
  • Last seen more than a month ago
  • Udupi
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; Define variables in the data section
SECTION .DATA
    hello:     db 'Hello world!',10
    helloLen:  equ $-hello

; Code goes in the text section
SECTION .TEXT
    GLOBAL _start 

_start:
    mov eax,4            ; 'write' system call = 4
    mov ebx,1            ; file descriptor 1 = STDOUT
    mov ecx,hello        ; string to write
    mov edx,helloLen     ; length of string to write
    int 80h              ; call the kernel

    ; Terminate program
    mov eax,1            ; 'exit' system call
    mov ebx,0            ; exit with error code 0
    int 80h              ; call the kernel
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Oct 26, 2021