INT 21 - LASTBYTE.SYS v1.19 - IOCTL - GET ??? TABLE

	AX = 4402h
	BX = handle for device "LA$TBYTE"
	CX = 0004h
	DS:DX -> DWORD to hold address of 39-byte table of ???
Return: CF set on error
	    AX = error code (see #01680 at AH=59h/BX=0000h)
	CF clear if successful
	    AX = number of bytes read
Program: LASTBYTE.SYS is part of the shareware "The Last Byte" memory
	  management package by Key Software Products
SeeAlso: AX=4402h"HIGHUMM"