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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"
#include "imagedev/floppy.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);
uint8_t status_r();
uint8_t track_r();
uint8_t sector_r();
uint8_t data_r();
uint8_t state_r();
void param_w(uint8_t data);
void command_w(uint8_t data);
void track_w(uint8_t data);
void sector_w(uint8_t data);
void data_w(uint8_t data);
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;
void fdc_hld_w(int state);
void motors_control();
u8 m_control;
bool m_motor_active;
static void floppy_formats(format_registration &fr);
};
DECLARE_DEVICE_TYPE(BETA_DISK, beta_disk_device)
#endif // MAME_MACHINE_BETA_H
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