input.txt

.pos 0
init:   irmovl Stack, %esp
        irmovl Stack, %ebp
        call Main
        halt
.align 4
array:  .long 0xd
        .long 0xc0
        .long 0xb00
        .long 0xa000
Main:   pushl %ebp
        rrmovl %esp, %ebp
        irmovl $4, %eax
        pushl %eax
        irmovl array, %edx
        pushl %edx
        call Sum
        rrmovl %ebp, %esp
        popl %ebp
        ret
Sum:    pushl %ebp
        rrmovl %esp, %ebp
        mrmovl 8(%ebp), %ecx 
        mrmovl 12(%ebp), %edx
        xorl %eax, %eax
        andl %edx, %edx 
        je End
Loop:   mrmovl (%ecx), %esi
        addl %esi, %eax
        irmovl $4, %ebx 
        addl %ebx, %ecx 
        irmovl $-1, %ebx
        addl %ebx, %edx
        jne Loop
End:    rrmovl %ebp, %esp
        popl %ebp
        ret
.pos 0x100
Stack: