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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Luxor ABC 890 bus expander emulation
*********************************************************************/
#ifndef MAME_BUS_ABCBUS_ABC890_H
#define MAME_BUS_ABCBUS_ABC890_H
#pragma once
#include "abcbus.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> abc890_device
class abc890_device : public device_t,
public device_abcbus_card_interface
{
public:
// construction/destruction
abc890_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
abc890_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, const XTAL &clock);
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
// device_abcbus_interface overrides
virtual void abcbus_cs(uint8_t data) override;
virtual uint8_t abcbus_inp() override;
virtual void abcbus_out(uint8_t data) override;
virtual uint8_t abcbus_stat() override;
virtual void abcbus_c1(uint8_t data) override;
virtual void abcbus_c2(uint8_t data) override;
virtual void abcbus_c3(uint8_t data) override;
virtual void abcbus_c4(uint8_t data) override;
virtual uint8_t abcbus_xmemfl(offs_t offset) override;
virtual void abcbus_xmemw(offs_t offset, uint8_t data) override;
};
// ======================> abc_expansion_unit_device
class abc_expansion_unit_device : public abc890_device
{
public:
// construction/destruction
abc_expansion_unit_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
};
// ======================> abc894_device
class abc894_device : public abc890_device
{
public:
// construction/destruction
abc894_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
};
// ======================> abc850_device
class abc850_device : public abc890_device
{
public:
// construction/destruction
abc850_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
};
// ======================> abc852_device
class abc852_device : public abc890_device
{
public:
// construction/destruction
abc852_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
};
// ======================> abc856_device
class abc856_device : public abc890_device
{
public:
// construction/destruction
abc856_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
};
// device type definition
DECLARE_DEVICE_TYPE(ABC_EXPANSION_UNIT, abc_expansion_unit_device)
DECLARE_DEVICE_TYPE(ABC890, abc890_device)
DECLARE_DEVICE_TYPE(ABC894, abc894_device)
DECLARE_DEVICE_TYPE(ABC850, abc850_device)
DECLARE_DEVICE_TYPE(ABC852, abc852_device)
DECLARE_DEVICE_TYPE(ABC856, abc856_device)
#endif // MAME_BUS_ABCBUS_ABC890_H
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