The “modem emulator” programs, like the link I sent the other day, will basically traffic serial over Ethernet using a PC, sort of like the all-in-one solutions from Olimex and Wiznet (??) which are board-level products.
I have a test setup in the shop so I hope to play around with this a bit. I have a PC with a Digi-PCI 8-port serial board, some modems, an analog telephone switch and BBS software (SynchroNET, which I think also does TCP) running on XP. I’ve seen a Z80 BBS running within an emulator, but of course that’s not real hardware. This is an interesting listing of Citadel versions: Rich -- Rich Cini ?On 8/21/20, 11:39 AM, "Lee Hart" <[email protected] on behalf of leeahart@...> wrote: bill rowe wrote: > I can't help thinking telnet is a good answer to this. it gives you a > tty interface over the internet with simple hardware and can be run on > small systems. I know there are telnet bbs's - i just don't know if > they run on z80's. I've never run across telnet. I'll have to look it up and see what it is! > even a chat program would be a fun start. If it's capable of functioning as a serial link between two computers, I would think it could work with any of the BBS software that worked with modems. We probably don't really need a vintage machine on the server end; that could be a PC or something modern with mass storage. But the client end would need Z80 CP/M software. It still leaves me uncertain of how a Z80 connects to the web with telnet. Hardware-wise, I assume it still needs to talk to an ethernet connection on your router? Lee -- A designer knows he has achieved perfection not when there is nothing left to add, but when there is nothing left to take away. -- Antoine de Saint Exupery -- Lee Hart, 814 8th Ave N, Sartell MN 56377, www.sunrise-ev.com |