#define ADB_CAPS 0x39
+/* ADB commands */
+// Default Address
+#define ADB_ADDR_DONGLE 1
+#define ADB_ADDR_KEYBOARD 2
+#define ADB_ADDR_MOUSE 3
+#define ADB_ADDR_TABLET 4
+#define ADB_ADDR_APPLIANCE 7
+// Command Type
+#define ADB_CMD_RESET 0
+#define ADB_CMD_FLUSH 1
+#define ADB_CMD_LISTEN 2
+#define ADB_CMD_TALK 3
+// Register
+#define ADB_REG_0 0
+#define ADB_REG_1 1
+#define ADB_REG_2 2
+#define ADB_REG_3 3
+
+/* ADB keyboard handler id */
+#define ADB_HANDLER_M0116 0x01
+#define ADB_HANDLER_IIGS 0x01
+#define ADB_HANDLER_M0115 0x02
+#define ADB_HANDLER_M3501 0x02
+#define ADB_HANDLER_M1242_ANSI 0x10
+#define ADB_HANDLER_EXTENDED_PROTOCOL 0x03
+
+
// ADB host
void adb_host_init(void);
bool adb_host_psw(void);
-uint16_t adb_host_kbd_recv(void);
+uint16_t adb_host_kbd_recv(uint8_t addr);
uint16_t adb_host_mouse_recv(void);
-void adb_host_listen(uint8_t cmd, uint8_t data_h, uint8_t data_l);
-void adb_host_kbd_led(uint8_t led);
+uint16_t adb_host_talk(uint8_t addr, uint8_t reg);
+void adb_host_listen(uint8_t addr, uint8_t reg, uint8_t data_h, uint8_t data_l);
+void adb_host_kbd_led(uint8_t addr, uint8_t led);
void adb_mouse_task(void);
void adb_mouse_init(void);