[thomb@bossoft.com]

Hi Kevin, telnetserver.exe in the BSS70 directory acts as a simple host system. Its job is to display escape characters being sent by an emulation. I been successful using it to solve these types of problems. In the BWS Help, search for TelnetServer  – this is help topic you're looking for:
Determining Escape Sequences and Key Mappings
I'm happy to take a look at it Monday if needed.