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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Commodore VIC-1110 8K RAM Expansion Cartridge emulation
**********************************************************************/
#pragma once
#ifndef __VIC1110__
#define __VIC1110__
#include "emu.h"
#include "exp.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> vic1110_device
class vic1110_device : public device_t,
public device_vic20_expansion_card_interface
{
public:
// construction/destruction
vic1110_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual ioport_constructor device_input_ports() const override;
protected:
// device-level overrides
virtual void device_start() override;
// device_vic20_expansion_card_interface overrides
virtual UINT8 vic20_cd_r(address_space &space, offs_t offset, UINT8 data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3) override;
virtual void vic20_cd_w(address_space &space, offs_t offset, UINT8 data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3) override;
private:
optional_shared_ptr<UINT8> m_ram;
required_ioport m_sw;
};
// device type definition
extern const device_type VIC1110;
#endif
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