Int 7C Fn 0003 - Sk-upps Data Link Interface Api - Change Driver Address [N]
AX = 0003h
ES:DI -> new node address (6 bytes)
Return: AX = completion code (see #3517)
Note: the DLI will refuse to change the address if any protocols
(see AX=0007h) are active
See Also: AX=0001h,AX=000Eh