/*
	NEC PC-9801 Emulator 'ePC-9801'
	NEC PC-9801E/F/M Emulator 'ePC-9801E'
	NEC PC-9801U Emulator 'ePC-9801U'
	NEC PC-9801VF Emulator 'ePC-9801VF'
	NEC PC-9801VM Emulator 'ePC-9801VM'
	NEC PC-9801VX Emulator 'ePC-9801VX'
	NEC PC-9801RA Emulator 'ePC-9801RA'
	NEC PC-98XL Emulator 'ePC-98XL'
	NEC PC-98RL Emulator 'ePC-98RL'
	NEC PC-98DO Emulator 'ePC-98DO'

	Author : Takeda.Toshiya
	Date   : 2010.09.16-

	[ keyboard ]
*/

#ifndef _KEYBOARD_H_
#define _KEYBOARD_H_

#include "../vm.h"
#include "../../emu.h"
#include "../device.h"

#define SIG_KEYBOARD_RECV	0

class KEYBOARD : public DEVICE
{
private:
	DEVICE *d_sio;
	
	bool kana, caps;
	uint8_t flag[256];
	
public:
	KEYBOARD(VM* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
	{
		set_device_name(_T("Keyboard"));
	}
	~KEYBOARD() {}
	
	// common functions
	void initialize();
	void reset();
	void save_state(FILEIO* state_fio);
	bool load_state(FILEIO* state_fio);
	
	// unique functions
	void set_context_sio(DEVICE* device)
	{
		d_sio = device;
	}
	void key_down(int code, bool repeat);
	void key_up(int code);
	bool get_caps_locked()
	{
		return caps;
	}
	bool get_kana_locked()
	{
		return kana;
	}
};

#endif
