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/**********************************************************************
EPSON PF-10
license: MAME, GPL-2.0+
copyright-holders: Dirk Best
Battery operated portable 3.5" floppy drive
**********************************************************************/
#pragma once
#ifndef __PF10_H__
#define __PF10_H__
#include "emu.h"
#include "cpu/m6800/m6800.h"
#include "machine/upd765.h"
#include "epson_sio.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class epson_pf10_device : public device_t,
public device_epson_sio_interface
{
public:
// construction/destruction
epson_pf10_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual const rom_entry *device_rom_region() const;
virtual machine_config_constructor device_mconfig_additions() const;
// floppy disk controller
DECLARE_READ8_MEMBER( fdc_r );
DECLARE_WRITE8_MEMBER( fdc_w );
DECLARE_WRITE8_MEMBER( fdc_tc_w );
// hd6303 i/o
DECLARE_READ8_MEMBER( port1_r );
DECLARE_WRITE8_MEMBER( port1_w );
DECLARE_READ8_MEMBER( port2_r );
DECLARE_WRITE8_MEMBER( port2_w );
// serial output from main cpu
DECLARE_WRITE_LINE_MEMBER( hd6303_tx_w );
// from sio output
DECLARE_WRITE_LINE_MEMBER( rxc_w );
DECLARE_WRITE_LINE_MEMBER( pinc_w );
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
// device_epson_sio_interface overrides
virtual void tx_w(int level);
virtual void pout_w(int level);
private:
required_device<hd6303y_cpu_device> m_cpu;
required_device<upd765a_device> m_fdc;
required_device<epson_sio_device> m_sio_output;
epson_sio_device *m_sio_input;
floppy_image_device *m_floppy;
emu_timer *m_timer;
UINT8 m_port1;
UINT8 m_port2;
int m_rxc;
int m_hd6303_tx;
int m_pinc;
// port definitions
enum
{
PORT2_SEEK = 0x01,
PORT2_SWCOM = 0x02, // ?
PORT2_RS232ON = 0x04, // to nmi?
PORT2_RXD = 0x08,
PORT2_TXD = 0x10,
PORT2_FDCRST = 0x20,
PORT2_MON = 0x40,
PORT2_BATCKEN = 0x80 // ?
};
};
// device type definition
extern const device_type EPSON_PF10;
#endif // __PF10_H__
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