INT 63 - BW-TCP - TCPIP.SYS - GET IP(Internet Protocol) The lower level (transport layer) of the TCP/IP protocol suite.	See also TCP, TCP/IP. ADDRESS
	AH = 03h
	DS:SI -> buffer for DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address. IP(Internet Protocol) The lower level (transport layer) of the TCP/IP protocol suite.	See also TCP, TCP/IP. address (big-endian)
Return: AX destroyed
	CF clear if successful
	CF set on error
Note:	this call may use ARP or RARP to determine the address