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// license:GPL-2.0+
// copyright-holders:Dirk Best
/***************************************************************************
ACT Apricot RAM Expansions
***************************************************************************/
#ifndef MAME_BUS_APRICOT_RAM_H
#define MAME_BUS_APRICOT_RAM_H
#pragma once
#include "expansion.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> apricot_256k_ram_device
class apricot_256k_ram_device : public device_t, public device_apricot_expansion_card_interface
{
public:
// construction/destruction
apricot_256k_ram_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
virtual ioport_constructor device_input_ports() const override;
virtual void device_start() override;
virtual void device_reset() override;
private:
required_ioport m_sw;
std::vector<uint16_t> m_ram;
};
// ======================> apricot_128k_ram_device
class apricot_128k_ram_device : public device_t, public device_apricot_expansion_card_interface
{
public:
// construction/destruction
apricot_128k_ram_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
virtual ioport_constructor device_input_ports() const override;
virtual void device_start() override;
virtual void device_reset() override;
private:
required_ioport m_strap;
std::vector<uint16_t> m_ram;
};
// ======================> apricot_512k_ram_device
class apricot_512k_ram_device : public device_t, public device_apricot_expansion_card_interface
{
public:
// construction/destruction
apricot_512k_ram_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
virtual ioport_constructor device_input_ports() const override;
virtual void device_start() override;
virtual void device_reset() override;
private:
required_ioport m_strap;
std::vector<uint16_t> m_ram;
};
// device type definition
DECLARE_DEVICE_TYPE(APRICOT_256K_RAM, apricot_256k_ram_device)
DECLARE_DEVICE_TYPE(APRICOT_128K_RAM, apricot_128k_ram_device)
DECLARE_DEVICE_TYPE(APRICOT_512K_RAM, apricot_512k_ram_device)
#endif // MAME_BUS_APRICOT_RAM_H
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