INT 21,53 - Generate Drive Parameter Table (Undocumented)

	AH = 53h
	DS:SI = address of BIOS Parameter Block (BPB)
	ES:BP = pointer to buffer to hold first Drive Parameter Table (DPT)


	returns:
	ES:BP = pointer to buffer containing the first Drive Parameter Table
		in chain


	- available since DOS 2.0+
	- translates BPB  into a DOS Disk Parameter Table
	- see  INT 21,32  INT 21,52