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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Luxor ABC 890 bus expander emulation
*********************************************************************/
#pragma once
#ifndef __ABC890__
#define __ABC890__
#include "abcbus.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> abc890_t
class abc890_t : public device_t,
public device_abcbus_card_interface
{
public:
// construction/destruction
abc890_t(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source);
abc890_t(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const override;
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() 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_t
class abc_expansion_unit_t : public abc890_t
{
public:
// construction/destruction
abc_expansion_unit_t(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const override;
};
// ======================> abc894_t
class abc894_t : public abc890_t
{
public:
// construction/destruction
abc894_t(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const override;
};
// ======================> abc850_t
class abc850_t : public abc890_t
{
public:
// construction/destruction
abc850_t(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const override;
};
// ======================> abc852_t
class abc852_t : public abc890_t
{
public:
// construction/destruction
abc852_t(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const override;
};
// ======================> abc856_t
class abc856_t : public abc890_t
{
public:
// construction/destruction
abc856_t(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const override;
};
// device type definition
extern const device_type ABC_EXPANSION_UNIT;
extern const device_type ABC890;
extern const device_type ABC894;
extern const device_type ABC850;
extern const device_type ABC852;
extern const device_type ABC856;
#endif
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