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// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/**********************************************************************
Acorn IEEE-488 Interface
http://chrisacorns.computinghistory.org.uk/8bit_Upgrades/Acorn_ANK01_IEEE488IF.html
Aries-B488
http://www.beebmaster.co.uk/CheeseWedges/AriesB488.html
CST Procyon IEEE Interface
**********************************************************************/
#ifndef MAME_BUS_BBC_1MHZBUS_IEEE488_H
#define MAME_BUS_BBC_1MHZBUS_IEEE488_H
#include "1mhzbus.h"
#include "bus/ieee488/ieee488.h"
#include "machine/tms9914.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class bbc_ieee488_device:
public device_t,
public device_bbc_1mhzbus_interface
{
public:
// construction/destruction
bbc_ieee488_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
// device-level overrides
virtual void device_start() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual uint8_t fred_r(offs_t offset) override;
virtual void fred_w(offs_t offset, uint8_t data) override;
virtual uint8_t jim_r(offs_t offset) override;
virtual void jim_w(offs_t offset, uint8_t data) override;
private:
required_device<ieee488_device> m_ieee;
required_device<tms9914_device> m_tms9914;
required_device<bbc_1mhzbus_slot_device> m_1mhzbus;
};
class bbc_b488_device :
public device_t,
public device_bbc_1mhzbus_interface
{
public:
// construction/destruction
bbc_b488_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
// device-level overrides
virtual void device_start() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual uint8_t fred_r(offs_t offset) override;
virtual void fred_w(offs_t offset, uint8_t data) override;
private:
required_device<ieee488_device> m_ieee;
required_device<tms9914_device> m_tms9914;
};
//class bbc_procyon_device :
// public device_t,
// public device_bbc_1mhzbus_interface
//{
//public:
// // construction/destruction
// bbc_procyon_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
//
//protected:
// // device-level overrides
// virtual void device_start() override;
//
// // optional information overrides
// virtual void device_add_mconfig(machine_config &config) override;
// virtual const tiny_rom_entry *device_rom_region() const override;
//
// virtual uint8_t fred_r(offs_t offset) override;
// virtual void fred_w(offs_t offset, uint8_t data) override;
//
//private:
// required_device<ieee488_device> m_ieee;
//};
// device type definition
DECLARE_DEVICE_TYPE(BBC_IEEE488, bbc_ieee488_device);
DECLARE_DEVICE_TYPE(BBC_B488, bbc_b488_device);
//DECLARE_DEVICE_TYPE(BBC_PROCYON, bbc_procyon_device);
#endif /* MAME_BUS_BBC_1MHZBUS_IEEE488_H */
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