/*
	TOSHIBA PASOPIA 7 Emulator 'EmuPIA7'

	Author : Takeda.Toshiya
	Date   : 2006.09.20 -

	[ keyboard ]
*/

#ifndef _KEYBOARD_H_
#define _KEYBOARD_H_

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

#define SIG_KEYBOARD_Z80PIO_A	0

namespace PASOPIA7 {

class KEYBOARD : public DEVICE
{
private:
	DEVICE* d_pio;
	
	const uint8_t* key_stat;
	void create_key();
	uint8_t sel;
	
public:
	KEYBOARD(VM_TEMPLATE* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
	{
		set_device_name(_T("Keyboard"));
	}
	~KEYBOARD() {}
	
	// common functions
	void initialize();
	void __FASTCALL write_signal(int id, uint32_t data, uint32_t mask);
	void event_frame();
	bool process_state(FILEIO* state_fio, bool loading);
	
	// unique function
	void set_context_pio(DEVICE* device)
	{
		d_pio = device;
	}
};

}
#endif

