INT D4 - PC-MOS/386 v5.01 - GET MAXIMUM TASK SIZE                               
	AH = 2Dh
Return: DX = maximum task size in paragraphs
	BX = start address of task space
Program: PC-MOS/386 is a multitasking/multiuser MS-DOS-compatible operating
	  system by The Software Link, Inc.
SeeAlso: AH=1Fh,AH=22h