#define KEYBOARD_COMMAND_ISREADY(x) !((x) & 0x02)
#define KEYBOARD_COMMAND_READ 0x20
#define KEYBOARD_COMMAND_WRITE 0x60
+#define KEYBOARD_COMMAND_ENABLE 0xf4
#define KEYBOARD_COMMAND_REBOOT 0xfe
#define KEYBOARD_AT_TRANSLATE 0x40
+#define KEYBOARD_AT_DISABLE 0x10
#define KEYBOARD_ISMAKE(x) !((x) & 0x80)
#define KEYBOARD_ISREADY(x) ((x) & 0x01)