section .bss
    term:       resb    0x40
    term_size:  resb    1

section .text
global _start

_start:
loop1:
    ; read the string
    mov     eax, 3
    mov     ebx, 1
    mov     ecx, term
    mov     edx, 0x40
    int     0x80
    mov     [term_size], eax

    ; find if string is empty
    mov     ah, [term]
    cmp     ah, 0x0a
    jz      end

    ; write the string
    mov     eax, 4
    mov     ebx, 1
    mov     ecx, term
    mov     edx, term_size
    int     0x80

    jmp     loop1

end:
    ; end of program
    mov     ebx, 0
    mov     eax, 1
    int     0x80