1. Answer the following questions:

#include "qm_common.h"

char message = "hola, world!";

int main()

{

__asm__(".intel_syntax noprefix \t"

"lea edi, message \t"

"mov ecx, 0 \t"

".loop: \t"

"mov eax,0 \t"

"mov dl,[edi+ecx] \t"

"cmp dl,'!' \t"

"je .end_loop \t"

"call qm_uart_write \t"

"inc ecx \t"

"jmp .loop \t"

".end_loop: \t"

".att_syntax \t");

}

Briefly describe what this program does, and how it accomplishes this operation.

Name and briefly describe three addressing modes that are available to the Intel 8086 microcontroller.