Frontdoor is now under development again! reddit / bbs ---------------------------------------------------------------------- FozzTexx · 2017-09-04 20:24 Did you try the chardev pty option in qemu and let it allocate a pty and then connect tcpser to the allocated pty? It may partially work although I doubt ptys support DTR or CD. ---------------------------------------------------------------------- z80org · 2017-09-05 06:06 I'll forward this question to Joaquim. :) ---------------------------------------------------------------------- joho68 · 2017-09-05 06:17 Feel free to comment on the site directly :) Yes, I tried that, and any other setting I could think of. For hours. And I tried running a Win10(64) Host as well as a Linux(64) Host. I've been in touch with one of the forkers of tcpser, I've looked at the code, and unfortunately, it depends on the line registers being "real" (or gettable/settable at least). I was thinking a driver in CUSE mode could be written, but I'm a "bit busy" at the moment wading through some other 60000+ lines of source code :)