Usage:

     WRUNET node:integer, nodestat:string, nodeusername:string, newnodecity:string, newoptext:string, broacasttext:string

Write information to USERNET.XXX for node “node”, where “nodestat” is the new node status, “nodeusername” is the new node user name, “newnodecity” is the new node city, “newoptext” is the new node operation text, and “broadcasttext” is broadcast text
See also: RdUnet, RdUsys, WrUsys