.data

    HelloWorld:
        .asciz "Hello World!"

    CallDemo:
        .asciz "Call works!"

.text

    .globl _start

    _start:
        nop

        # Write  HelloWorld
                jmp ExitProgram
        movl $4, %eax
        movl $1, %ebx
        movl $HelloWorld, %ecx
        movl $12, %edx
        int $0x80




    ExitProgram:
        # Exit the program
        movl $1, %eax
        movl $10, %ebx
        int $0x80

    CallMe:
        movl $4, %eax
        movl $1, %ebx
        movl $CallDemo, %ecx
        movl $11, %edx
        int $0x80
        ret