Search found 39 matches

by Kiwisek
Sun Feb 25, 2018 8:26 am
Forum: Sinclair Misc
Topic: MK14 replica PCBs preorder
Replies: 1
Views: 3623

MK14 replica PCBs preorder

Hello, I have finally finished my Science of Cambridge MK14 replica, tested it by first small batch and everything looks ok. Info here http://www.8bity.cz/2018/final-replica-science-of-cambridge-mk14-sinclair/. I am sorry, that my blog is in Czech language, but you can try to use Google translate ic...
by Kiwisek
Mon Mar 23, 2015 2:51 pm
Forum: Hardware
Topic: Repairing Sinclair ZX81 16K RAM Expansion Packs
Replies: 5
Views: 6912

Re: Repairing Sinclair ZX81 16K RAM Expansion Packs

Nice article. There is also very nice RAM test written byt Louis Seidelmann. It does not need a functional RAM to run at all. Just burn it to the EEPROM (2532 or 68764 or similar). Some info here http://www.8bity.cz/2013/sinclair-zx80-ram-test/ (sorry in Czech only, try to use translate icon in uppe...
by Kiwisek
Sun Jan 25, 2015 12:31 am
Forum: ZX Spectrum Lounge
Topic: 48K Spectrum and VGA monitors...
Replies: 10
Views: 24204

Re: 48K Spectrum and VGA monitors...

Use this http://www.8bit.8u.cz/Files/Faudraj/ or Velesoft's slightly adopted version of this design. It works great.
by Kiwisek
Sat May 31, 2014 12:46 pm
Forum: Development
Topic: Transparent case for ZX80CORE
Replies: 28
Views: 13319

Re: Transparent case for ZX80CORE

PokeMon wrote:The case parts are now delivered, will post some pics about it next week.
So available now.
How to place an order?
by Kiwisek
Sat Apr 19, 2014 8:02 pm
Forum: Development
Topic: Transparent case for ZX80CORE
Replies: 28
Views: 13319

Re: Transparent case for ZX80CORE

Hi Karl,

I would be interested in one too. What about the space for the ROM selector switch on the right side?
by Kiwisek
Mon Jan 20, 2014 9:30 pm
Forum: Development
Topic: ZX80 Core - new ZX80 motherboards
Replies: 260
Views: 116869

Re: ZX80 Core - new ZX80 motherboards

Hi PokeMon, I would still appreciate the kit. I can manage the soldering. I prefer to build everything myself ;-) Is it possible?

Best regards

Martin
by Kiwisek
Thu Jan 16, 2014 6:39 pm
Forum: Development
Topic: ZX80NMIX Boards
Replies: 20
Views: 7549

Re: ZX80 Core - new ZX80 motherboards

Nice! I am looking forward to it. :D
by Kiwisek
Sat Dec 21, 2013 9:49 am
Forum: Development
Topic: ZX80NMIX Boards
Replies: 20
Views: 7549

Re: ZX80 Core - new ZX80 motherboards

Ok, I will wait.
by Kiwisek
Thu Dec 19, 2013 11:06 pm
Forum: Development
Topic: ZX80NMIX Boards
Replies: 20
Views: 7549

Re: ZX80 Core - new ZX80 motherboards

So the complete set (EUR 8.40) for self soldering for me, please.

How much is postage to teh Czech Republic. Can I send you PayPal?

Best regards
Martin