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<pre><code class="lang-bash">section .text global _start ;must be declared for using gcc _start: ;tell linker entry point mov al, 5 ;getting 5 in the al mov bl, 3 ;getting 3 in the bl or al, bl ;or al and bl registers, result should be 7 add al, byte '0' ;converting decimal to ascii mov [result], al mov eax, 4 mov ebx, 1 mov ecx, result mov edx, 1 int 0x80 outprog: mov eax,1 ;system call number (sys_exit) int 0x80 ;call kernel section .bss result resb 1 </code></pre>

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