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/**********************************************************************
Commodore IEEE-488 cartridge emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************/
#pragma once
#ifndef __C64_IEEE488__
#define __C64_IEEE488__
#include "emu.h"
#include "machine/6525tpi.h"
#include "machine/c64exp.h"
#include "machine/cbmipt.h"
#include "machine/ieee488.h"
#include "video/mc6845.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> c64_ieee488_device
class c64_ieee488_device : public device_t,
public device_c64_expansion_card_interface
{
public:
// construction/destruction
c64_ieee488_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const;
// not really public
DECLARE_READ8_MEMBER( tpi_pa_r );
DECLARE_WRITE8_MEMBER( tpi_pa_w );
DECLARE_READ8_MEMBER( tpi_pc_r );
DECLARE_WRITE8_MEMBER( tpi_pc_w );
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
// device_c64_expansion_card_interface overrides
virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
virtual int c64_game_r(offs_t offset, int sphi2, int ba, int rw, int hiram);
private:
required_device<tpi6525_device> m_tpi;
required_device<ieee488_device> m_bus;
required_device<c64_expansion_slot_device> m_exp;
int m_roml_sel;
};
// device type definition
extern const device_type C64_IEEE488;
#endif
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