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Robb Bates
,
j.skists
2
3:24 AM
Indirect CALL from relocatable code
The trick I know involves having a known address, though, with the helper: call_hl: JP (HL) ... then
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Indirect CALL from relocatable code
The trick I know involves having a known address, though, with the helper: call_hl: JP (HL) ... then
3:24 AM
James Harland
, …
Ed Silky
6
1:09 AM
Housing and wiring advice
> Dupont cables used to be called Berg cables That is how I remember them. Berg made the
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Housing and wiring advice
> Dupont cables used to be called Berg cables That is how I remember them. Berg made the
1:09 AM
Martin Israelsen
, …
Greg Holdren
6
Nov 11
New to RC2014
22Disk, Teledisk if my memory is correct. Greg On Monday, November 10, 2025 at 5:22:09 PM UTC-8
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New to RC2014
22Disk, Teledisk if my memory is correct. Greg On Monday, November 10, 2025 at 5:22:09 PM UTC-8
Nov 11
James Harland
, …
Steve Cousins
12
Nov 11
AT&T physical terminal with RC2014
Good account of "How NOT to Design a serial Port". We all have our bad days! On Tuesday, 11
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AT&T physical terminal with RC2014
Good account of "How NOT to Design a serial Port". We all have our bad days! On Tuesday, 11
Nov 11
James Harland
, …
Ed Silky
12
Nov 10
Celebrating the SCM for untangling 8080 and Z80 syntax
Thanks Dave. I used to have a copy of this book, thanks for the link. I did a lot of Z80 programming
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Celebrating the SCM for untangling 8080 and Z80 syntax
Thanks Dave. I used to have a copy of this book, thanks for the link. I did a lot of Z80 programming
Nov 10
ladislau szilagyi
, …
ladislau szilagyi
47
Nov 10
New version of Cowgol dev environment on Z80 CP/M
Here : https://github.com/Laci1953/Cowgol_on_CP_M/tree/main/GAMES/Backgammon/Version%20for%2064KB%
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New version of Cowgol dev environment on Z80 CP/M
Here : https://github.com/Laci1953/Cowgol_on_CP_M/tree/main/GAMES/Backgammon/Version%20for%2064KB%
Nov 10
Robb Bates
, …
Alan Cox
5
Nov 9
BDOS register clobbering
On Sun, 9 Nov 2025 at 17:00, Robb Bates <robb...@gmail.com> wrote: Is it safe to say that
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BDOS register clobbering
On Sun, 9 Nov 2025 at 17:00, Robb Bates <robb...@gmail.com> wrote: Is it safe to say that
Nov 9
Pete Baker
, …
Peter Onion
24
Nov 9
RC2014 Pro troubleshooting ... at a bit of a dead end
Thanks Pete, only too pleased to be able to help you out. PeterO
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RC2014 Pro troubleshooting ... at a bit of a dead end
Thanks Pete, only too pleased to be able to help you out. PeterO
Nov 9
Michelle Lawson
, …
Doug Jackson
5
Nov 8
RTC.COM
Outstanding. I have his repository bookmarked for later once I get my base system up and running.
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RTC.COM
Outstanding. I have his repository bookmarked for later once I get my base system up and running.
Nov 8
Michelle Lawson
, …
Spencer Owen
23
Nov 8
New to RC2014.....
Fantastic, thanks. The size of this system (physical) will fit nicely into a box I made for another
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New to RC2014.....
Fantastic, thanks. The size of this system (physical) will fit nicely into a box I made for another
Nov 8
Peter Onion
, …
Wayne Warthen
17
Nov 8
Terminal program recommendations ?
Thanks Wayne. It must have made sense to some one at some point, and I guess if you don't have
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Terminal program recommendations ?
Thanks Wayne. It must have made sense to some one at some point, and I guess if you don't have
Nov 8
Robb Bates
, …
Michelle Lawson
13
Nov 7
Full CP/M IDE?
Plenty of options out there! Thanks for all the recommendations. I'll check them out. The asm80.
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Full CP/M IDE?
Plenty of options out there! Thanks for all the recommendations. I'll check them out. The asm80.
Nov 7
Peter Onion
Nov 5
Mods for 32K RAM and 16K ROM on Orton 3C
As built the 3C has 32K of RAM but the top half is replaced by the 16K ROM board. This left A15 free
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Mods for 32K RAM and 16K ROM on Orton 3C
As built the 3C has 32K of RAM but the top half is replaced by the 16K ROM board. This left A15 free
Nov 5
Robb Bates
,
ladislau szilagyi
4
Nov 5
Rosetta Smalltalk
I found this: https://keithholman.net/rosetta/ https://keithholman.net/rosetta/emulator/ Neat, but
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Rosetta Smalltalk
I found this: https://keithholman.net/rosetta/ https://keithholman.net/rosetta/emulator/ Neat, but
Nov 5
Robb Bates
, …
Jonathan Harston
6
Nov 4
TPA size
On Tuesday, 4 November 2025 at 18:17:29 UTC j.skists wrote: Yes. RSX tuck themselves at the top (
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TPA size
On Tuesday, 4 November 2025 at 18:17:29 UTC j.skists wrote: Yes. RSX tuck themselves at the top (
Nov 4
Robb Bates
, …
Richard Deane
4
Nov 4
ROM disk file slack?
Thanks Wayne, that's exactly the answer I was looking for. The program I'm working on is
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ROM disk file slack?
Thanks Wayne, that's exactly the answer I was looking for. The program I'm working on is
Nov 4
Robb Bates
, …
Alan Cox
7
Nov 3
Fuzix applications
On Wed, 29 Oct 2025 at 00:16, free...@gmail.com <free...@gmail.com> wrote: Speaking of Fuzix,
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Fuzix applications
On Wed, 29 Oct 2025 at 00:16, free...@gmail.com <free...@gmail.com> wrote: Speaking of Fuzix,
Nov 3
Robb Bates
, …
Wayne Warthen
5
Nov 1
BDOS calls and registers
On Friday, October 31, 2025 at 6:00:17 PM UTC-7 Robb Bates wrote: Sounds like the best bet is to
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BDOS calls and registers
On Friday, October 31, 2025 at 6:00:17 PM UTC-7 Robb Bates wrote: Sounds like the best bet is to
Nov 1
James Harland
, …
Spencer Owen
6
Oct 30
External power supply for Classic ][
Hi Spencer, Ok thanks for explaning about the serial connections, and that's good to know about
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External power supply for Classic ][
Hi Spencer, Ok thanks for explaning about the serial connections, and that's good to know about
Oct 30
Spencer Owen
, …
Martin Giese
6
Oct 30
Kill The Bit - Orton 3C
On Wednesday, October 29, 2025 at 2:43:25 PM UTC+1 Mark T wrote: How about a game where you have to
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Kill The Bit - Orton 3C
On Wednesday, October 29, 2025 at 2:43:25 PM UTC+1 Mark T wrote: How about a game where you have to
Oct 30
Robb Bates
, …
Mark T
8
Oct 26
Altair style front panel on the RC2014
ZBD was my version a ew years ago, intended for ram only system so if you want to jump to a new
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Altair style front panel on the RC2014
ZBD was my version a ew years ago, intended for ram only system so if you want to jump to a new
Oct 26
James Harland
2
Oct 25
Boggle clone for RC2014 BASIC
I corrected the timer to 180 seconds On Saturday, 25 October 2025 at 14:49:37 UTC+5 James Harland
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Boggle clone for RC2014 BASIC
I corrected the timer to 180 seconds On Saturday, 25 October 2025 at 14:49:37 UTC+5 James Harland
Oct 25
James Harland
,
Spencer Owen
3
Oct 24
Size of standoff holes on Classic ][
Thanks Spencer, the sizes with M is what I've been seeing on AliExpress, so good to know I should
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Size of standoff holes on Classic ][
Thanks Spencer, the sizes with M is what I've been seeing on AliExpress, so good to know I should
Oct 24
Alard Eales
, …
James Harland
15
Oct 23
True RANDOM Numbers.
10 REM Inkey$ for Nascom BASIC 20 OUT 128,22 30 PRINT "Hit any key" 40 IF (INP(128) AND 1)
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True RANDOM Numbers.
10 REM Inkey$ for Nascom BASIC 20 OUT 128,22 30 PRINT "Hit any key" 40 IF (INP(128) AND 1)
Oct 23
James Harland
, …
Robert Price
7
Oct 22
Setting random seed with INKEY$
Just for posterity, here is the correct version of the above, with the necessary setting of address
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Setting random seed with INKEY$
Just for posterity, here is the correct version of the above, with the necessary setting of address
Oct 22
Robb Bates
, …
Wayne Warthen
13
Oct 21
Hmm, double the memory?
On Tuesday, October 21, 2025 at 1:20:44 PM UTC-7 Robb Bates wrote: Ah, good to know. I'll just
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Hmm, double the memory?
On Tuesday, October 21, 2025 at 1:20:44 PM UTC-7 Robb Bates wrote: Ah, good to know. I'll just
Oct 21
Peter Onion
,
Wayne Warthen
7
Oct 21
zxcc segfaults running L80.COM
It is very messy and will depend on how the application does it's command line parsing. *
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zxcc segfaults running L80.COM
It is very messy and will depend on how the application does it's command line parsing. *
Oct 21
Robb Bates
,
Wayne Warthen
5
Oct 19
Char and line delay on Serial port
Yes, the buffer size is just an equate in sio.asm. It definitely cannot go above 256 because it is
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Char and line delay on Serial port
Yes, the buffer size is just an equate in sio.asm. It definitely cannot go above 256 because it is
Oct 19
Robb Bates
,
Wayne Warthen
4
Oct 19
How to Print?
Glad you got it working. I was about to reply that you were doing everything correctly. 😀 Thanks,
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How to Print?
Glad you got it working. I was about to reply that you were doing everything correctly. 😀 Thanks,
Oct 19
Daniel Coles
,
Steve Cousins
5
Oct 18
Pi Pico - not "talking to" SC114
Thank you!!!! I had tried that and there was no change, other than the cursor moving one place to the
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Pi Pico - not "talking to" SC114
Thank you!!!! I had tried that and there was no change, other than the cursor moving one place to the
Oct 18