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// license:BSD-3-Clause
// copyright-holders:Nathan Woods, Miodrag Milanovic
/*********************************************************************
bitbngr.h
*********************************************************************/
#ifndef __BITBNGR_H__
#define __BITBNGR_H__
class bitbanger_device : public device_t,
public device_image_interface
{
public:
// construction/destruction
bitbanger_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// image-level overrides
virtual bool call_load();
virtual bool call_create(int format_type, option_resolution *format_options);
virtual void call_unload();
// image device
virtual iodevice_t image_type() const { return IO_SERIAL; }
virtual bool is_readable() const { return 1; }
virtual bool is_writeable() const { return 1; }
virtual bool is_creatable() const { return 1; }
virtual bool must_be_loaded() const { return 0; }
virtual bool is_reset_on_load() const { return 0; }
virtual const char *file_extensions() const { return ""; }
virtual const option_guide *create_option_guide() const { return NULL; }
void output(UINT8 data);
UINT32 input(void *buffer, UINT32 length);
protected:
// device-level overrides
virtual void device_start();
virtual void device_config_complete();
};
// device type definition
extern const device_type BITBANGER;
#endif /* __BITBNGR_H__ */
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