2006 me ... what were you thinking when you did this? Why did you think this was a good idea? Just ... why?
https://github.com/chocolate-doom/chocolate-doom/commit/ce765250b6265bba27174a2339fd14cea2bb0925
Anyway this works now and here's a video https://www.youtube.com/watch?v=zs5tGIVV5ms
Now works for sersetup.exe and DOSBox's emulated modem:
@fraggle Oh cool! That must have had some crowded games lol!