INT 61 - PCIBM PC/TCP(Transmission Control Protocol) A higher level (session layer) of the TCP/IP protocol suite.  See also IP, TCP/IP. kernel v2.05+ - "get_netversion" - GET SOFTWARE VERSION
	AH = 0Fh
Return: CF clear
	AX = version (AH = major, AL = minor)
	BX = patch level
Notes:	patch levels are no longer used starting with version 2.10; instead,
	  the minor version level is incremented.
	Beame&Whiteside's BWPCTCP v3.0a shim reports version 2.05, but does not
	  set BX
SeeAlso: INT 61"FTP(File Transfer Protocol)  The standard protocol for copying files from one machine to another on a TCP/IP (Internet) network.  Also the program of the same name with which a user may transfer files. Software",INT 61/AH=00h"PCIBM PC/TCP(Transmission Control Protocol) A higher level (session layer) of the TCP/IP protocol suite.  See also IP, TCP/IP."