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// license:BSD-3-Clause
// copyright-holders:Curt Coder, Mike Naberezny
/**********************************************************************
SSE HardBox emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************/
#pragma once
#ifndef __PET_HARDBOX__
#define __PET_HARDBOX__
#include "ieee488.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> hardbox_device
class hardbox_device : public device_t,
public device_ieee488_interface
{
public:
// construction/destruction
hardbox_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// 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_READ8_MEMBER( ppi0_pa_r );
DECLARE_WRITE8_MEMBER( ppi0_pb_w );
DECLARE_READ8_MEMBER( ppi0_pc_r );
DECLARE_READ8_MEMBER( ppi1_pa_r );
DECLARE_WRITE8_MEMBER( ppi1_pb_w );
DECLARE_READ8_MEMBER( ppi1_pc_r );
DECLARE_WRITE8_MEMBER( ppi1_pc_w );
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset_after_children();
// device_ieee488_interface overrides
virtual void ieee488_ifc(int state);
private:
enum
{
LED_A,
LED_B,
LED_READY
};
required_device<cpu_device> m_maincpu;
int m_ifc; // Tracks previous state of IEEE-488 IFC line
};
// device type definition
extern const device_type HARDBOX;
#endif
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