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// license:BSD-3-Clause
// copyright-holders:R. Belmont, O. Galibert
/*********************************************************************
a2iwm.h
Apple II IWM Controller Card, new floppy
*********************************************************************/
#ifndef MAME_BUS_A2BUS_A2IWM_H
#define MAME_BUS_A2BUS_A2IWM_H
#pragma once
#include "a2bus.h"
#include "imagedev/floppy.h"
#include "formats/flopimg.h"
#include "machine/iwm.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class a2bus_iwm_device:
public device_t,
public device_a2bus_card_interface
{
protected:
// construction/destruction
a2bus_iwm_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 uint8_t read_c0nx(u8 offset) override;
virtual void write_c0nx(u8 offset, u8 data) override;
required_device<iwm_device> m_iwm;
required_device_array<floppy_connector, 2> m_floppy;
private:
void devsel_w(u8 data);
void phases_w(u8 data);
};
class a2bus_iwm_int_device: public a2bus_iwm_device
{
public:
a2bus_iwm_int_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
};
class a2bus_iwm_card_device: public a2bus_iwm_device
{
public:
a2bus_iwm_card_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual void device_start() override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual uint8_t read_cnxx(uint8_t offset) override;
private:
uint8_t *m_rom = nullptr;
};
// device type definition
DECLARE_DEVICE_TYPE(A2BUS_IWM, a2bus_iwm_int_device)
DECLARE_DEVICE_TYPE(A2BUS_IWM_CARD, a2bus_iwm_card_device)
#endif // MAME_BUS_A2BUS_A2IWM_H
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