Esempio n. 1
0
/* motor on, active low */
void floppy_image_device::mon_w(int state)
{
	if(mon == state)
		return;

	mon = state;

	/* off -> on */
	if (!mon && image)
	{
		revolution_start_time = machine().time();
		ready_counter = 2;
		index_resync();
	}

	/* on -> off */
	else {
		if(image_dirty)
			commit_image();
		revolution_start_time = attotime::never;
		index_timer->adjust(attotime::zero);
		if(!ready) {
			ready = true;
			if(!cur_ready_cb.isnull())
				cur_ready_cb(this, ready);
		}
	}
}
Esempio n. 2
0
void floppy_image_device::call_unload()
{
	dskchg = 0;

	if (image) {
		if(image_dirty)
			commit_image();
		global_free(image);
		image = 0;
	}

	wpt = 1; // disk sleeve is covering the sensor
	if (!cur_wpt_cb.isnull())
		cur_wpt_cb(this, wpt);

	wpt = 0; // sensor is uncovered
	if (!cur_wpt_cb.isnull())
		cur_wpt_cb(this, wpt);

	if (!cur_unload_cb.isnull())
		cur_unload_cb(this);
	if(!ready) {
		ready = true;
		if(!cur_ready_cb.isnull())
			cur_ready_cb(this, ready);
	}
}
Esempio n. 3
0
void floppy_image_device::call_unload()
{
	dskchg = 0;

	if (image) {
		if(image_dirty)
			commit_image();
		global_free(image);
		image = 0;
	}
	if (!cur_unload_cb.isnull())
		cur_unload_cb(this);
}
Esempio n. 4
0
/* motor on, active low */
void floppy_image_device::mon_w(int state)
{
	if(mon == state)
		return;

	mon = state;

	/* off -> on */
	if (!mon && image)
	{
		revolution_start_time = machine().time();
		index_resync();
	}

	/* on -> off */
	else {
		if(image_dirty)
			commit_image();
		revolution_start_time = attotime::never;
		index_timer->adjust(attotime::zero);
	}
}
Esempio n. 5
0
void floppy_image_device::setup_write(floppy_image_format_t *_output_format)
{
	output_format = _output_format;
	commit_image();
}