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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
RCA VIP ASCII Keyboard Interface VP-620 emulation
**********************************************************************/
#pragma once
#ifndef __VP620__
#define __VP620__
#include "emu.h"
#include "byteio.h"
#include "machine/keyboard.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> vp620_device
class vp620_device : public device_t,
public device_vip_byteio_port_interface
{
public:
// construction/destruction
vp620_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const override;
// not really public
DECLARE_WRITE8_MEMBER( kb_w );
protected:
// device-level overrides
virtual void device_start() override;
// device_vip_byteio_port_interface overrides
virtual UINT8 vip_in_r() override;
virtual int vip_ef4_r() override;
private:
UINT8 m_keydata;
int m_keystb;
};
// device type definition
extern const device_type VP620;
#endif
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