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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Victor 9000 keyboard emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
*********************************************************************/
#pragma once
#ifndef __VICTOR9K_KEYBOARD__
#define __VICTOR9K_KEYBOARD__
#include "emu.h"
#include "cpu/mcs48/mcs48.h"
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_VICTOR9K_KBRDY_HANDLER(_devcb) \
devcb = &victor9k_keyboard_device::set_kbrdy_handler(*device, DEVCB2_##_devcb);
#define MCFG_VICTOR9K_KBDATA_HANDLER(_devcb) \
devcb = &victor9k_keyboard_device::set_kbdata_handler(*device, DEVCB2_##_devcb);
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> victor9k_keyboard_device
class victor9k_keyboard_device : public device_t
{
public:
// construction/destruction
victor9k_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
template<class _Object> static devcb2_base &set_kbrdy_handler(device_t &device, _Object object) { return downcast<victor9k_keyboard_device &>(device).m_kbrdy_handler.set_callback(object); }
template<class _Object> static devcb2_base &set_kbdata_handler(device_t &device, _Object object) { return downcast<victor9k_keyboard_device &>(device).m_kbdata_handler.set_callback(object); }
// optional information overrides
virtual const rom_entry *device_rom_region() const;
virtual machine_config_constructor device_mconfig_additions() const;
virtual ioport_constructor device_input_ports() const;
DECLARE_READ_LINE_MEMBER( kbrdy_r );
DECLARE_WRITE_LINE_MEMBER( kback_w );
DECLARE_READ_LINE_MEMBER( kbdata_r );
// not really public
DECLARE_READ8_MEMBER( kb_p1_r );
DECLARE_WRITE8_MEMBER( kb_p1_w );
DECLARE_WRITE8_MEMBER( kb_p2_w );
DECLARE_READ8_MEMBER( kb_t1_r );
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
private:
required_device<cpu_device> m_maincpu;
required_ioport m_y0;
required_ioport m_y1;
required_ioport m_y2;
required_ioport m_y3;
required_ioport m_y4;
required_ioport m_y5;
required_ioport m_y6;
required_ioport m_y7;
required_ioport m_y8;
required_ioport m_y9;
required_ioport m_ya;
required_ioport m_yb;
required_ioport m_yc;
devcb2_write_line m_kbrdy_handler;
devcb2_write_line m_kbdata_handler;
UINT8 m_y;
int m_kbrdy;
int m_kbdata;
int m_kback;
};
// device type definition
extern const device_type VICTOR9K_KEYBOARD;
#endif
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