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Superfo Harlequin 128 Issue 4 run CP/M Plus

Posted: Mon Dec 14, 2020 9:24 am
by superfo

Re: Superfo Harlequin 128 Issue 4 run CP/M Plus

Posted: Thu Dec 17, 2020 9:35 am
by McKlaud
Nice upgrade.

Re: Superfo Harlequin 128 Issue 4 run CP/M Plus

Posted: Fri Nov 05, 2021 10:40 am
by vrba11
please can you send me the schematic of the superfo harlequin 128 issue4
link is invalid

mira

Re: Superfo Harlequin 128 Issue 4 run CP/M Plus

Posted: Sun Nov 07, 2021 6:40 am
by superfo
vrba11 wrote: Fri Nov 05, 2021 10:40 am please can you send me the schematic of the superfo harlequin 128 issue4
link is invalid

mira
Board is no longer available but ZX Nuvo can run CP/M too

https://onedrive.live.com/?id=E0ADBB58A ... 58ADB8D869

https://onedrive.live.com/?id=E0ADBB58A ... 58ADB8D869

https://onedrive.live.com/?id=E0ADBB58A ... 58ADB8D869

Re: Superfo Harlequin 128 Issue 4 run CP/M Plus

Posted: Sun Nov 07, 2021 10:44 am
by vrba11
good day

I have this PCB, and I would like to build it there CP/M

Thank you

Re: Superfo Harlequin 128 Issue 4 run CP/M Plus

Posted: Wed Jul 20, 2022 2:50 pm
by danimir
HI all! I'm a newbie and would like to build Harlequin, or Nuvo 128. How do you actually get a PCB for the build? In the OneDrive files shared I do not see any gerber files. Any pointers would be much appreciated it. Thank you :)

Re: Superfo Harlequin 128 Issue 4 run CP/M Plus

Posted: Wed Jul 20, 2022 4:59 pm
by 1024MAK
There are various sellers on eBay that have various “Superfo Harlequin 128” boards available. I suggest you ask them which version they are selling before buying.

Mark

Re: Superfo Harlequin 128 Issue 4 run CP/M Plus

Posted: Wed Jul 20, 2022 5:03 pm
by 1024MAK
vrba11 wrote: Sun Nov 07, 2021 10:44 am I have this PCB, and I would like to build it there CP/M
CP/M requires a Z80 system with RAM in certain parts of the memory map plus a disk drive system (or emulation of) of some sort.

Superfo will have to confirm which CP/M distribution works and on which board versions.

Mark

Re: Superfo Harlequin 128 Issue 4 run CP/M Plus

Posted: Thu Jul 28, 2022 7:11 am
by superfo
There is "Superfo Harlequin 128 issue 4A" PCB on SellMyRetro or eBay.
It support ALLRAM mode so if you add Floppy Disk Interface like this one, it can run CP/M Plus 1.0 same as ZX Spectrum +3 or it can run CP/M 2.0 version for ZX Spectrum +3

https://onedrive.live.com/?id=E0ADBB58A ... 58ADB8D869

Here is the video show boot to CP/M

https://www.youtube.com/watch?v=PCASHpP ... el=superfo

Also ZX Nuvo 128 issue 4A can run CP/M too (need Floppy Disk Interface)

ZX Nuvo +3 issue 4A has Floppy Disk Interface on board

https://github.com/DonSuperfo/ZX-Nuvo-3

Here is my github

https://github.com/DonSuperfo?tab=repositories