#pragma once #define KBD_SCAN_DOWN 0x50 #define KBD_SCAN_UP 0x48 #define KBD_SCAN_LEFT 0x4B #define KBD_SCAN_RIGHT 0x4D #define KBD_SCAN_ENTER 0x1C #define KBD_SCAN_1 2 #define KBD_SCAN_9 10 int read_scancode(int);