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// license:BSD-3-Clause
// copyright-holders:Sergey Svishchev
/**********************************************************************
Electronika MC 1502 FDC device
**********************************************************************/
#ifndef MAME_BUS_ISA_MC1502_FDC_H
#define MAME_BUS_ISA_MC1502_FDC_H
#pragma once
#include "isa.h"
#include "imagedev/floppy.h"
#include "machine/wd_fdc.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class mc1502_fdc_device : public device_t,
public device_isa8_card_interface
{
public:
// construction/destruction
mc1502_fdc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
template <typename T>
void set_cpu(T &&tag) { m_cpu.set_tag(std::forward<T>(tag)); }
TIMER_CALLBACK_MEMBER(motor_callback);
uint8_t mc1502_fdc_r(offs_t offset);
uint8_t mc1502_fdcv2_r(offs_t offset);
void mc1502_fdc_w(offs_t offset, uint8_t data);
protected:
// device-level overrides
virtual void device_start() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
private:
void mc1502_fdc_irq_drq(int state);
required_device<fd1793_device> m_fdc;
int motor_on;
u8 m_control;
emu_timer *motor_timer;
required_device<cpu_device> m_cpu;
void motors_onoff();
public:
void mc1502_wd17xx_aux_w(uint8_t data);
uint8_t mc1502_wd17xx_aux_r();
uint8_t mc1502_wd17xx_drq_r();
uint8_t mc1502_wd17xx_motor_r();
};
// device type definition
DECLARE_DEVICE_TYPE(MC1502_FDC, mc1502_fdc_device)
#endif // MAME_BUS_ISA_MC1502_FDC_H
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