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RC2014-Z80
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Joao Miguel Duraes
, …
Peter Onion
11
Apr 26
Improvements to TUNE.COM
Peter, Great stuff. Did you change the port number in ports.cfg as we discussed? ;===================
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Improvements to TUNE.COM
Peter, Great stuff. Did you change the port number in ports.cfg as we discussed? ;===================
Apr 26
Stephen Willcock
Apr 24
SPI board
Hey folks I've been plugging away on a personal project for a while, and have just built a
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SPI board
Hey folks I've been plugging away on a personal project for a while, and have just built a
Apr 24
Maurice Onraet
, …
Mark Pruden
5
Apr 18
RomWBW Release v3.6.0, RC2014 and Zork1
Thanks Mark... Much appreciated On Sat, Apr 18, 2026, 10:47 AM Mark Pruden <mark....@gmail.com
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RomWBW Release v3.6.0, RC2014 and Zork1
Thanks Mark... Much appreciated On Sat, Apr 18, 2026, 10:47 AM Mark Pruden <mark....@gmail.com
Apr 18
Peter Onion
, …
Ed Silky
51
Apr 17
AY-3-8912 PSG unreliable on Z80 at 7.3728Mhz
Nice! It would be great to get a sound clip when you get a chance. -Ed On Fri, Apr 17, 2026 at 12:36
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AY-3-8912 PSG unreliable on Z80 at 7.3728Mhz
Nice! It would be great to get a sound clip when you get a chance. -Ed On Fri, Apr 17, 2026 at 12:36
Apr 17
Peter Onion
,
Ed Silky
2
Apr 14
Finding duplicates of files on your CP/M disks.
Nice Peter, thanks for sharing this. On Tue, Apr 14, 2026 at 3:39 AM 'Peter Onion' via RC2014
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Finding duplicates of files on your CP/M disks.
Nice Peter, thanks for sharing this. On Tue, Apr 14, 2026 at 3:39 AM 'Peter Onion' via RC2014
Apr 14
S P Dixon
, …
Peter Onion
8
Apr 14
Project reveal : tracking software for RC2014
Shiela, I understand your position, and I'm somewhat the same about the code that I write, but I
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Project reveal : tracking software for RC2014
Shiela, I understand your position, and I'm somewhat the same about the code that I write, but I
Apr 14
Yoshitaka Kuwata
Apr 12
SC Series Rack Mount case
Hi, I built a rackmount case to house the backplane for Small Computer Central. It's based on a 5
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SC Series Rack Mount case
Hi, I built a rackmount case to house the backplane for Small Computer Central. It's based on a 5
Apr 12
Christer Karlsson
, …
Ed Silky
21
Apr 11
Versaterm
Very nice! I'm thinking about building a VersaTerm, and this added positive points to the thought
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Versaterm
Very nice! I'm thinking about building a VersaTerm, and this added positive points to the thought
Apr 11
Massimo
Apr 9
Playing with the Ikea ALPSTUGA SEN63C sensor (I2C)
I bought a couple of ALPSTUGA air quality monitors, one to be used normally and the other to play
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Playing with the Ikea ALPSTUGA SEN63C sensor (I2C)
I bought a couple of ALPSTUGA air quality monitors, one to be used normally and the other to play
Apr 9
Ed Brindley
Apr 8
Scott Baker's NostOS
Scott Baker is back with a new OS project for the RC2014: https://www.smbaker.com/nostos-the-
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Scott Baker's NostOS
Scott Baker is back with a new OS project for the RC2014: https://www.smbaker.com/nostos-the-
Apr 8
Phil G
, …
S P Dixon
4
Apr 8
Sound card I/O ports, AY-3-8910 etc
I did! When I had my first classic RC2014, even though I had a digital i/o module, I had the headers
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Sound card I/O ports, AY-3-8910 etc
I did! When I had my first classic RC2014, even though I had a digital i/o module, I had the headers
Apr 8
Ian Rutt
, …
Ed Silky
13
Apr 8
PS/2 keyboard - SIO2
I want to let people know that I'm going to get these traces, but I'm busy this week, so it
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PS/2 keyboard - SIO2
I want to let people know that I'm going to get these traces, but I'm busy this week, so it
Apr 8
Massimo
, …
Alan Cox
4
Apr 5
Playing with I2C OLEDs
On Sun, 5 Apr 2026 at 16:35, Massimo <ran...@gmail.com> wrote: I haven't but playing with
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Playing with I2C OLEDs
On Sun, 5 Apr 2026 at 16:35, Massimo <ran...@gmail.com> wrote: I haven't but playing with
Apr 5
Peter Onion
,
Wayne Warthen
6
Apr 4
USB and SD storage
I realised the USB and the SD-CARD boards can be used at the same time, thus providing a useful way
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USB and SD storage
I realised the USB and the SD-CARD boards can be used at the same time, thus providing a useful way
Apr 4
Wayne Warthen
, …
Spencer
4
Apr 4
RomWBW Release v3.6
You're right that if you have an original programmer with v1.3 firmware it is only looking for
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RomWBW Release v3.6
You're right that if you have an original programmer with v1.3 firmware it is only looking for
Apr 4
Massimo
Apr 3
Overvoltage protection (OVP) for the RC2014 backplane (5V direct jumper replacement)
Since I populated my backplane with the 7805 for extra flexibility I was a bit paranoid that sooner
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Overvoltage protection (OVP) for the RC2014 backplane (5V direct jumper replacement)
Since I populated my backplane with the 7805 for extra flexibility I was a bit paranoid that sooner
Apr 3
Massimo
Mar 30
Better chiptune player for PT2, PT3, MYM as alternative to TUNE.COM
Since I have the Ed Brindley's YM2149 Sound Card I do actually listen to tunes on my RC2014,
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Better chiptune player for PT2, PT3, MYM as alternative to TUNE.COM
Since I have the Ed Brindley's YM2149 Sound Card I do actually listen to tunes on my RC2014,
Mar 30
Massimo
,
Martin Giese
3
Mar 26
DIY alternative to Quazar ZXTT module for Ed Brindley’s YM2149 Sound Card (rev. 5)
I since ordered PCBs to replace the protoboard, I'm attaching the gerbers if anyone wants them.
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DIY alternative to Quazar ZXTT module for Ed Brindley’s YM2149 Sound Card (rev. 5)
I since ordered PCBs to replace the protoboard, I'm attaching the gerbers if anyone wants them.
Mar 26
Michelle Lawson
, …
Ed Silky
8
Mar 25
MM58167 RTC
Hi Michelle, Very good. Yep, it's all about what works and what you want to spend time on. Keep
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MM58167 RTC
Hi Michelle, Very good. Yep, it's all about what works and what you want to spend time on. Keep
Mar 25
Chris Wall
, …
Massimo
6
Mar 24
Very new user / rc2014 booting with CF
Much simpler: I had incorrect arguments to XM, and I also needed lower clock 2 so the second port
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Very new user / rc2014 booting with CF
Much simpler: I had incorrect arguments to XM, and I also needed lower clock 2 so the second port
Mar 24
Massimo
,
Willy De la Court
2
Mar 24
RomWBW SC608 support utilities (I2CSCAN, I2CLCD, SROM)
I would suggest you make a fork on github and commit those changes and create a merge request so that
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RomWBW SC608 support utilities (I2CSCAN, I2CLCD, SROM)
I would suggest you make a fork on github and commit those changes and create a merge request so that
Mar 24
James Harland
, …
Mark T
5
Mar 24
Orton 3C cycle switch troubleshooting
Are you able to put a scope on the wait input to the z80? Karen was using some tricky logic circuit
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Orton 3C cycle switch troubleshooting
Are you able to put a scope on the wait input to the z80? Karen was using some tricky logic circuit
Mar 24
Derek Cooper
, …
Wayne Warthen
19
Mar 20
HD64180RCP10X and Z8S18033VSG clock speeds
Glad the console speed is working now. I'm not quite sure what "autodetect above 19200"
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HD64180RCP10X and Z8S18033VSG clock speeds
Glad the console speed is working now. I'm not quite sure what "autodetect above 19200"
Mar 20
m...@scifidan.com
,
Ed Silky
2
Mar 13
new member
Welcome. Glad to meet you. -Ed On Fri, Mar 13, 2026 at 4:56 PM <m...@scifidan.com> wrote: Hello
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new member
Welcome. Glad to meet you. -Ed On Fri, Mar 13, 2026 at 4:56 PM <m...@scifidan.com> wrote: Hello
Mar 13
ITSecurity Guy
, …
Steve Clarke
4
Mar 8
Sc126 and KERMIT... seems to be difficult
Actually, I made a mistake. I can run up to 38400 baud with the standard 18Mhz cpu clock. On Sunday,
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Sc126 and KERMIT... seems to be difficult
Actually, I made a mistake. I can run up to 38400 baud with the standard 18Mhz cpu clock. On Sunday,
Mar 8
Martin Giese
, …
Fernando Carolo
8
Mar 8
YM2149 mixer with pan pots
Glad y'all like it! Fernando, I didn't know about those one-time-programmable oscillators.
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YM2149 mixer with pan pots
Glad y'all like it! Fernando, I didn't know about those one-time-programmable oscillators.
Mar 8
James Harland
, …
Jon Jones
10
Mar 7
Assembler recommendations for Orton 3C
Spasm has *just* gained support for creating Intel Hex files suitable for use with SCM. J > On 6
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Assembler recommendations for Orton 3C
Spasm has *just* gained support for creating Intel Hex files suitable for use with SCM. J > On 6
Mar 7
Steve Cousins
, …
Phil Pin
5
Mar 6
Input / output address map
Works well with Libreoffice Calc (25.8.5). However, I replaced the checkbox column with just a 0 or 1
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Input / output address map
Works well with Libreoffice Calc (25.8.5). However, I replaced the checkbox column with just a 0 or 1
Mar 6
James Harland
, …
Jon Jones
7
Mar 6
Video card for RC 2014
Thanks Jon. Is that for graphics, or just for text? Fwiw, I got pacman working, and snake too. I'
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Video card for RC 2014
Thanks Jon. Is that for graphics, or just for text? Fwiw, I got pacman working, and snake too. I'
Mar 6
James Harland
,
Spencer
7
Mar 1
Using PUTCH on the Orton 3C
Hi Spencer, I see, thanks! Could you possibly go through step by step what I have to do to get a
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Using PUTCH on the Orton 3C
Hi Spencer, I see, thanks! Could you possibly go through step by step what I have to do to get a
Mar 1