Files
kernel3/kernel/kb.c
T

28 lines
418 B
C

#include "../includes/kb.h"
#include "../includes/pic.h"
#include "../includes/screen.h"
#define KB_PORT 0x60
#define KB_STATUS_PORT 0x64
void handle_key_press()
{
pic_acknowledge(33);
unsigned char status = inb(KB_STATUS_PORT);
if(status & 0x01)
{
char keycode = inb(KB_PORT);
if(keycode < 0) return;
draw_string(int_to_string(keycode, 10), 0xF, 0x0);
}
}
void init_kb()
{
outb(0x21, 0xFD);
}