INT 63 - BW-TCP - TCPIP.SYS - READ FROM THE NETWORK                             
	AH = 1Ah
	CX = maximum number of bytes to read
	ES:BP -> ???
	???
Return: CX = number of bytes actually read
	???
SeeAlso: AH=12h,AH=14h,AH=19h,INT 61/AH=1Bh"PCIBM PC/TCP(Transmission Control Protocol) A higher level (session layer) of the TCP/IP protocol suite.  See also IP, TCP/IP."