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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
#ifndef MAME_BUS_ORICEXT_MICRODISC_H
#define MAME_BUS_ORICEXT_MICRODISC_H
#include "oricext.h"
#include "imagedev/floppy.h"
#include "machine/wd_fdc.h"
DECLARE_DEVICE_TYPE(MICRODISC, microdisc_device)
class microdisc_device : public oricext_device
{
public:
microdisc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual ~microdisc_device();
protected:
enum {
P_IRQEN = 0x01,
P_ROMDIS = 0x02,
P_DDS = 0x04,
P_DDEN = 0x08,
P_SS = 0x10,
P_DRIVE = 0x60,
P_EPROM = 0x80
};
required_device<fd1793_device> fdc;
uint8_t *microdisc_rom;
floppy_image_device *floppies[4];
uint8_t port_314;
bool intrq_state, drq_state, hld_state;
virtual void device_start() override;
virtual void device_reset() override;
const tiny_rom_entry *device_rom_region() const override;
virtual void device_add_mconfig(machine_config &config) override;
void remap();
private:
DECLARE_WRITE_LINE_MEMBER(fdc_irq_w);
DECLARE_WRITE_LINE_MEMBER(fdc_drq_w);
DECLARE_WRITE_LINE_MEMBER(fdc_hld_w);
DECLARE_WRITE8_MEMBER(port_314_w);
DECLARE_READ8_MEMBER(port_314_r);
DECLARE_READ8_MEMBER(port_318_r);
void map(address_map &map);
DECLARE_FLOPPY_FORMATS(floppy_formats);
};
#endif // MAME_BUS_ORICEXT_MICRODISC_H
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