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// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic, MetalliC
/*********************************************************************
beta.h
Implementation of Beta disk drive support for Spectrum and clones
04/05/2008 Created by Miodrag Milanovic
*********************************************************************/
#ifndef MAME_MACHINE_BETA_H
#define MAME_MACHINE_BETA_H
#pragma once
#include "machine/wd_fdc.h"
#define BETA_DISK_TAG "beta"
class beta_disk_device : public device_t
{
public:
beta_disk_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(status_r);
DECLARE_READ8_MEMBER(track_r);
DECLARE_READ8_MEMBER(sector_r);
DECLARE_READ8_MEMBER(data_r);
DECLARE_READ8_MEMBER(state_r);
DECLARE_WRITE8_MEMBER(param_w);
DECLARE_WRITE8_MEMBER(command_w);
DECLARE_WRITE8_MEMBER(track_w);
DECLARE_WRITE8_MEMBER(sector_w);
DECLARE_WRITE8_MEMBER(data_w);
int is_active();
void enable();
void disable();
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void device_add_mconfig(machine_config &config) override;
private:
uint8_t m_betadisk_active;
required_device<kr1818vg93_device> m_wd179x;
required_device<floppy_connector> m_floppy0;
required_device<floppy_connector> m_floppy1;
required_device<floppy_connector> m_floppy2;
required_device<floppy_connector> m_floppy3;
DECLARE_FLOPPY_FORMATS(floppy_formats);
};
DECLARE_DEVICE_TYPE(BETA_DISK, beta_disk_device)
#define MCFG_BETA_DISK_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, BETA_DISK, 0)
#define MCFG_BETA_DISK_REMOVE(_tag) \
MCFG_DEVICE_REMOVE(_tag)
#endif // MAME_MACHINE_BETA_H
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