Method StartStopUnit

cpp/devices/disk.cpp:199–232

}

void Disk::StartStopUnit()
{
	const bool start = GetController()->GetCmdByte(4) & 0x01;
	const bool load = GetController()->GetCmdByte(4) & 0x02;

	if (load) {
		LogTrace(start ? "Loading medium" : "Ejecting medium");
	}
	else {
		LogTrace(start ? "Starting unit" : "Stopping unit");

		SetStopped(!start);
	}

	if (!start) {
		// Look at the eject bit and eject if necessary
		if (load) {
			if (IsLocked()) {
				// Cannot be ejected because it is locked
				throw scsi_exception(sense_key::illegal_request, asc::load_or_eject_failed);
			}

			// Eject
			if (!Eject(false)) {
				throw scsi_exception(sense_key::illegal_request, asc::load_or_eject_failed);
			}
		}
		else {
			FlushCache();
		}
	}

	EnterStatusPhase();
}