/*
	SHARP X1 Emulator 'eX1'
	SHARP X1twin Emulator 'eX1twin'
	SHARP X1turbo Emulator 'eX1turbo'

	Author : Takeda.Toshiya
	Date   : 2013.05.01-

	[ keyboard ]
*/

#ifndef _KEYBOARD_H_
#define _KEYBOARD_H_

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

class KEYBOARD : public DEVICE
{
private:
	DEVICE *d_cpu;
	const uint8_t *key_stat;
	uint8_t caps_locked, kana_locked;
	uint16_t column;
	
public:
	KEYBOARD(VM* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu) {
		set_device_name(_T("KEYBOARD"));
	}
	~KEYBOARD() {}
	
	// common functions
	void initialize();
	void write_io8(uint32_t addr, uint32_t data);
	uint32_t read_io8(uint32_t addr);
	void save_state(FILEIO* state_fio);
	bool load_state(FILEIO* state_fio);
	
	// unique functions
	void set_context_cpu(DEVICE *device)
	{
		d_cpu = device;
	}
	void key_down(int code, bool repeat);
};

#endif

