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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
#ifndef __SPC1000_FDD_H__
#define __SPC1000_FDD_H__
#include "exp.h"
#include "cpu/z80/z80.h"
#include "machine/i8255.h"
#include "machine/upd765.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> spc1000_fdd_exp_device
class spc1000_fdd_exp_device : public device_t,
public device_spc1000_card_interface
{
public:
// construction/destruction
spc1000_fdd_exp_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const override;
virtual const rom_entry *device_rom_region() const override;
public:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual DECLARE_READ8_MEMBER(read) override;
virtual DECLARE_WRITE8_MEMBER(write) override;
DECLARE_READ8_MEMBER(tc_r);
DECLARE_WRITE8_MEMBER(control_w);
DECLARE_WRITE8_MEMBER(i8255_b_w);
DECLARE_READ8_MEMBER(i8255_c_r);
DECLARE_WRITE8_MEMBER(i8255_c_w);
private:
// internal state
required_device<z80_device> m_cpu;
required_device<upd765a_device> m_fdc;
required_device<i8255_device> m_pio;
floppy_image_device *m_fd0;
floppy_image_device *m_fd1;
emu_timer *m_timer_tc;
UINT8 m_i8255_0_pc;
UINT8 m_i8255_1_pc;
UINT8 m_i8255_portb;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
static const device_timer_id TIMER_TC = 0;
};
// device type definition
extern const device_type SPC1000_FDD_EXP;
#endif /* __SPC1000_FDD_H__ */
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