Search found 91 matches

by XorA
Thu Jul 31, 2014 12:32 am
Forum: Hardware
Topic: ZX81 no picture
Replies: 20
Views: 6171

Re: ZX81 no picture

TMAOne wrote:(Channel 38 rings a bell but I'm not certain of that.)
Channel 35/36 (ish) if they are tuned the same as UK ones.
by XorA
Thu Jul 17, 2014 2:42 pm
Forum: Development
Topic: Transparent case for ZX80CORE
Replies: 28
Views: 8189

Re: Transparent case for ZX80CORE

I finally got a chance to assemble my case, absolutely fantastic. IMG_20140716_173546.jpg I did make a mistake assembling it and miscounted the number of spacers, so there are two under the keyboard area and one missing from left hand side of keyboard. Had to use an m3 nut of approx same height inst...
by XorA
Mon Jun 30, 2014 12:20 pm
Forum: SALES
Topic: 128K RAM pack on eBay
Replies: 3
Views: 2563

Re: 128K RAM pack on eBay

I have already emailed him and he fixed the auction :-)
by XorA
Tue Jun 24, 2014 4:15 pm
Forum: Hardware
Topic: RF Video Distortion
Replies: 50
Views: 11432

Re: RF Video Distortion

Did you remember with newer ULA you need to twiddle the pots as detailed in the fitting doc?
by XorA
Tue Jun 17, 2014 4:02 pm
Forum: Hardware
Topic: ZX81VGA
Replies: 6
Views: 1630

Re: ZX81VGA

Checks his piggy bank for $$$ to send when this gets made into a board :-)
by XorA
Mon Jun 16, 2014 5:04 pm
Forum: Hardware
Topic: Query on a Issue 1 ZX81
Replies: 34
Views: 14126

Re: Query on a Issue 1 ZX81

A link to the thread where I brought this up.

http://sinclairzxworld.com/viewtopic.php?f=7&t=867
by XorA
Mon Jun 16, 2014 5:03 pm
Forum: Hardware
Topic: Query on a Issue 1 ZX81
Replies: 34
Views: 14126

Re: Query on a Issue 1 ZX81

That addon board is actually a rom patch and is detailed on these forums in another thread.

The bad news is your zxpand will not work quite right unless you remove the patch and change the rom chip :-( I have tried a zxpand on such a machine and it almost works but not quite.

G
by XorA
Fri May 30, 2014 11:27 pm
Forum: Development
Topic: Transparent case for ZX80CORE
Replies: 28
Views: 8189

Re: Transparent case for ZX80CORE

Ooooh Ooooh Ooooh

*prepares a wad of cash to throw at the EU*
by XorA
Thu May 29, 2014 8:55 pm
Forum: Development
Topic: ZX80 Core - new ZX80 motherboards
Replies: 259
Views: 73295

Re: ZX80 Core - new ZX80 motherboards

Curses, v1.0b board was not as successful as the v1.1 build. Now onto the job of debugging what I got wrong. Will take me a bit as away on business next week!
by XorA
Sun May 25, 2014 10:56 pm
Forum: Sinclair Misc
Topic: zx80core zx81 overlay
Replies: 0
Views: 714

zx80core zx81 overlay

So is anyone using anything as an overlay on zx80core when its in zx81 mode?