How old is "old"? And what software is running on the old system? There's always TCP/IP printing if the system is network-connected. Wifi print servers are easy.
The other complication is what "language" does the newer style printer use. Some of them support a text style language like HP PCL, but some also expect everything to be done with fonts and...
There were also IBM keyboards that used a...
There were also IBM keyboards that used a buckling disc, mostly found in Far East rigs.
Chuck(G) Today, 08:38 AM