INT 13 - Priam HARD DISK CONTROLLER???                                          
	AH = ADh
	???
Return: ???
Note:	this call is made from Priam's EFMT.EXE (low-level formatter), probably
	  to check the ROM(Read-Only Memory) A memory for program storage which may not be changed by the program as it runs. type on the controller for their hard disk kits
SeeAlso: AH=70h