
1) Terminal emulator
Found on
https://www.crosswordclues.com/clue/macterminal

MacTerminal was the first telecommunications and terminal emulation application software program available for Mac OS. MacTerminal enabled users to connect via modem or serial port to bulletin board systems and online services (e.g., The Source, CompuServe), and to other computers. MacTerminal was capable of emulating the DEC VT100 and other compu...
Found on
http://en.wikipedia.org/wiki/MacTerminal
No exact match found.