Function outportb

Kernel/src/arch/x86_64/system.cpp:3–5

#include <system.h>
extern "C"{
void outportb(uint16_t port, uint8_t value){
    asm volatile ("outb %1, %0" : : "dN" (port), "a" (value));
}

uint8_t inportb(uint16_t port){
    uint8_t value;