Re: Unable to get SIO card working
Hi Morgan,
Can you measure the current draw?? Should be about 200mA I think?? If it's too high, try removing the UART chip, it may be faulty? Try other chips, remove one at a time.
If you are in
By
joshbensadon
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#162
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Unable to get SIO card working
Hello everyone, hope you're having a fine day!
I just picked up this kit a few weeks ago and I haven't been able to get the SIO card working. The front panel and CPU card work fine together but if I
By
Morgan
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#161
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Re: SIO and Hayesmodem
Thanks Josh. Modem works fine with a PC dialing into the BBS so it’s not that. I found another CP/M modem program to try. I also got the 32k RAM today so I might swap that out as well and re-enable
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Richard Cini
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#160
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Re: SIO and Hayesmodem
Rich, I guess next step is try the modem on your PC terminal.??
Searchlight BBS? Cool, I used to run a BBS in the late 80's on Searchlight.? Frank LaRosa was the guy that made Searchlight.? Why
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joshbensadon
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#159
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Re: SIO and Hayesmodem
I had time today to try the handshaking loopback on the modem side and there was no change in the outcome. It will connect but do nothing. Hitting a key causes a disconnect.
I rebuilt the BBS server
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Richard Cini
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#158
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Re: Z80MC Front panel problem.
Hi Josh,
Thanks for the clarification.
I confirm it works fine.
Best Regards
Paul
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Paul Bigwood
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#157
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Re: A modern BBS
Thanks for the info on the 4-Port LAN adapter.? I've sent Terry an email asking about it.
David
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David Jones
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#156
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Re: SIO and Hayesmodem
Good point as always. Need to dig out my break-out box for that.
Get Outlook for iOS<https://aka.ms/o0ukef>
________________________________
Sent: Tuesday, August 25, 2020 9:42:21 PM
To:
By
Richard Cini
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#155
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Re: SIO and Hayesmodem
Might want to try looping back the RTS/CTS and the DTR/DSR pairs on the modem.? That might fool it to work with 3-wire RX/TX/Gnd RS-232
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joshbensadon
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#154
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Re: SIO and Hayesmodem
Thanks Mark. I never inspected the modems I have, but it’s worth a look based on your experiences.
Get Outlook for iOS<https://aka.ms/o0ukef>
________________________________
Sent: Tuesday, August
By
Richard Cini
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#153
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Re: SIO and Hayesmodem
Rich,
I had a number of Optima 144 modems, and they all had severe PCB damage
from leaked surface mount caps--more damage than I had the patience to
try to fix.
I was able to rescue/preserve a
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Mark Thomas
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#152
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Re: SIO and Hayesmodem
Yes. Synchronet 3.17 running on XP, which is Telnet only. It uses “COM-to-telnet” bridge software to support POTS. I had a spare PC handy so I set it up as a quick test to give the Z80MC something
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Richard Cini
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#151
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Re: SIO and Hayesmodem
rich: synchronet is running on a PC?
________________________________
Sent: August 24, 2020 7:57 PM
To: [email protected] <[email protected]>
Subject: Re: [Z80MC] SIO and Hayesmodem
Just a quick update
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bill rowe
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#150
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Re: SIO and Hayesmodem
Just a quick update on this. I have a BBS (Synchronet) running enough that I can dial-in from another PC and connect properly. I started with the Hayesmodem 300, which was painful, and then changed to
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Richard Cini
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#149
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Re: A modern BBS
Hi,
I'm using his "P112-4 Port LAN" card.
http://stack180.com/P112%20Photos.htm#4PortLAN
http://stack180.com/images/P112-LAN.JPG
"The production 4-Port LAN adapter provides 4 LAN-based 10/100BaseT
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Mark Thomas
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#148
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Re: A modern BBS
I have p112 and a question about "Terry’s Ethernet p112 serial adapter board".? What did you get from Terry's site to connect the p112 serial to the Ethernet?? Just the "LAN Terminal
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David Jones
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#147
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Re: A modern BBS
The last several are good examples of how you can get from the 'net to a
old school system being CP/M based on a PDP-11 that is sans native
networking.? The interface between the network and the 80
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ajparent1/kb1gmx
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#146
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Re: A modern BBS
Hi,
I telnet to my p112 cp/m system console, via Terry’s Ethernet p112 serial adapter board. It even automatically powers & boots upon establishment of the telnet
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Mark Thomas
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#145
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Re: A modern BBS
Chiming in here:
I still use LINKSYS WRT-54G wireless routers running DD-WRT. They all support TELNET logins (port 23), which is the insecure predecessor to SSH (port 22). I use TELNET to log into
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SCOTT VITALE
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#144
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Edited
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Re: A modern BBS
A description of Citadel one of many BBS system Another quite popular was RBBS and BBS.
BBS systems did a few things:
File sharing (upload and download) (X,Y Z, modem and other protocals)
a mail
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ajparent1/kb1gmx
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#143
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