Search found 2264 matches

by PokeMon
Sun Oct 24, 2021 1:39 pm
Forum: Emulators
Topic: EightyOne Source
Replies: 13
Views: 6545

Re: EightyOne Source

I guess most people won't remember, but I originally started writing the EightyOne emulator on an old Windows 2000 compaq laptop while in between jobs. When people started asking for the source and because I'd moved to an Apple MacBook it was easier to give them a virtual disk image with everything...
by PokeMon
Thu Oct 21, 2021 9:59 pm
Forum: Development
Topic: ZXblast - ZX81 memory extension plus USB
Replies: 215
Views: 89808

Re: ZXblast - ZX81 memory extension plus USB

I will check if this upgrade process can be more stable when adapting the hardware. Stay tuned. 8-)
by PokeMon
Wed Oct 20, 2021 10:42 pm
Forum: Hardware
Topic: [Plus / 4B] Power Issue (fried TR4)
Replies: 22
Views: 9013

Re: [Plus / 4B] Power Issue (fried TR4)

In my eyes there is an error in the drawn schematics of TR5. Emitter and base is on the same potential so the transistor is never conductive. I guess that the emitter has to be connected to the +5V line as in the issue 4A. Or this is a Sinclair trick (you never now) but for now this circuit is not w...
by PokeMon
Wed Oct 20, 2021 10:32 pm
Forum: Development
Topic: ZXblast - ZX81 memory extension plus USB
Replies: 215
Views: 89808

Re: ZXblast - ZX81 memory extension plus USB

It is planned to upgrade hardware (CPLD) and software.
by PokeMon
Wed Oct 20, 2021 5:21 pm
Forum: Development
Topic: ZXblast - ZX81 memory extension plus USB
Replies: 215
Views: 89808

Re: ZXblast - ZX81 memory extension plus USB

A new version of ZXblast is planned during this (maybe cold) winter.
Winter is coming. :mrgreen:
by PokeMon
Wed Oct 20, 2021 5:20 pm
Forum: Welcome Area
Topic: Greetings from Madrid, Spain
Replies: 6
Views: 2227

Re: Greetings from Madrid, Spain

Yes - there might be problems with ZXblast.
Hope to give a new version during this winter.
Planned to revive the ZXblast.
by PokeMon
Fri Oct 15, 2021 6:30 pm
Forum: SALES
Topic: ZX8-CCB and keyboard membrane replacements
Replies: 21
Views: 9933

Re: ZX8-CCB and keyboard membrane replacements

Difficult to find, I think.
Maybe you buy a broken Spectrum not working.
Or use a 3D printer or so.
I don't know how a working space bar looks like or what is broken exactly.
by PokeMon
Fri Oct 15, 2021 12:26 am
Forum: SALES
Topic: ZX8-CCB and keyboard membrane replacements
Replies: 21
Views: 9933

Re: ZX8-CCB and keyboard membrane replacements

New colour is black now, not sure if you know or have. 8-)
Bildschirmfoto 2021-10-15 um 00.26.18.png
Bildschirmfoto 2021-10-15 um 00.26.18.png (219.85 KiB) Viewed 4672 times
by PokeMon
Thu Oct 14, 2021 11:27 pm
Forum: SALES
Topic: ZX8-CCB and keyboard membrane replacements
Replies: 21
Views: 9933

Re: ZX8-CCB and keyboard membrane replacements

Thanks, power buyer. :mrgreen:
by PokeMon
Thu Oct 14, 2021 6:21 pm
Forum: SALES
Topic: ZX8-CCB and keyboard membrane replacements
Replies: 21
Views: 9933

ZX8-CCB and keyboard membrane replacements

Hi friends, long time not been here. I just wanted to announce, that I did setup a shop for my products * ZX8-CCB video module * ZX8-KDLX keyboard (membrane replacement for ZX81/ZX80) * 48K-KDLX keyboard (membrane replacement for ZX Spectrum All these items are on stock and available here at https:/...