INT 21 - DOS 3.0+ - GET CURRENT PSPsee Program Segment Prefix ADDRESS
	AH = 62h
Return: BX = segment of PSPsee Program Segment Prefix for current process
Notes:	this function does not use any of the DOS-internal stacks and may
	  thus be called at any time, even during another INT 21h call
	the current PSPsee Program Segment Prefix is not necessarily the caller's PSPsee Program Segment Prefix
	identical to the undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.).	 Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated. AH=51h
SeeAlso: AH=50h,AH=51h