Format of the MDEBUG driver identification table:
Offset	Size	Description	)
 00h  26 BYTEs	 signature "Kommandotreiber f�r MDEBUG"
					     ^- Note: ASCII 129,German U-umlaut
 27h  12 BYTEs	 name of driver, e.g. "MDHISDRV.COM"
		 each driver must have a unique name