INT 60 u - HP 95LX System Manager - FREE REGULAR MEMORY BLOCK                   
	DI = 0902h
	STACK:	2 WORDs unused dummies (for calls from high level languages)
		WORD	offset of memory block???
Return: ???
	STACK unchanged
Note:	System Manager-compliant applications are always small-model (64K code,
	  64K data)
SeeAlso: INT 60/DI=0900h,INT 60/DI=0904h