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// license:BSD-3-Clause
// copyright-holders:R. Belmont
/*********************************************************************
a2softcard.h
Implementation of the Microsoft SoftCard Z-80 card
*********************************************************************/
#ifndef MAME_BUS_A2BUS_A2SOFTCARD_H
#define MAME_BUS_A2BUS_A2SOFTCARD_H
#include "a2bus.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class a2bus_softcard_device:
public device_t,
public device_a2bus_card_interface
{
public:
// construction/destruction
a2bus_softcard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
a2bus_softcard_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
// overrides of standard a2bus slot functions
virtual void write_cnxx(uint8_t offset, uint8_t data) override;
virtual bool take_c800() override;
private:
required_device<cpu_device> m_z80;
bool m_bEnabled;
bool m_FirstZ80Boot;
DECLARE_READ8_MEMBER( dma_r );
DECLARE_WRITE8_MEMBER( dma_w );
void z80_mem(address_map &map);
};
// device type definition
DECLARE_DEVICE_TYPE(A2BUS_SOFTCARD, a2bus_softcard_device)
#endif // MAME_BUS_A2BUS_A2SOFTCARD_H
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