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// license:BSD-3-Clause
// copyright-holders:R. Belmont
/*********************************************************************
midiout.h
MIDI Out image device
*********************************************************************/
#ifndef __MIDIOUT_H__
#define __MIDIOUT_H__
/***************************************************************************
CONSTANTS
***************************************************************************/
#define MCFG_MIDIOUT_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, MIDIOUT, 0)
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
class midiout_device : public device_t,
public device_image_interface,
public device_serial_interface
{
public:
// construction/destruction
midiout_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// image-level overrides
virtual image_init_result call_load() override;
virtual void call_unload() override;
// image device
virtual iodevice_t image_type() const override { return IO_MIDIOUT; }
virtual bool is_readable() const override { return 0; }
virtual bool is_writeable() const override { return 1; }
virtual bool is_creatable() const override { return 0; }
virtual bool must_be_loaded() const override { return 0; }
virtual bool is_reset_on_load() const override { return 0; }
virtual const char *file_extensions() const override { return "mid"; }
virtual bool core_opens_image_file() const override { return false; }
virtual void tx(UINT8 state) { rx_w(state); }
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
virtual void device_config_complete() override;
// serial overrides
virtual void rcv_complete() override; // Rx completed receiving byte
private:
osd_midi_device *m_midi;
};
// device type definition
extern const device_type MIDIOUT;
// device iterator
typedef device_type_iterator<&device_creator<midiout_device>, midiout_device> midiout_device_iterator;
#endif /* __MIDIOUT_H__ */
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