Search found 1348 matches

by RWAP
Mon Feb 22, 2010 8:24 am
Forum: Hardware
Topic: Video Inverter
Replies: 12
Views: 9786

Re: Video Inverter

Yes I could get it professionally made, but the costs would be too high for that !!
by RWAP
Mon Feb 22, 2010 8:18 am
Forum: Emulators
Topic: EightyOne and the AY
Replies: 19
Views: 22740

Re: EightyOne and the AY

Can someone please remind me of the names of those two games?

Didn't some of the QS releases feature support for sounds?
by RWAP
Mon Feb 22, 2010 6:00 am
Forum: Hardware
Topic: New Hardware Projects
Replies: 88
Views: 44071

Re: New Hardware Projects

I think that there would be enough interest in an AY interface and also the SD/MC interface - Bruno, you are right, I should set up a web page - I have quite a lot of zx81 customers, so can email them to start with. The idea of having the RAM built into the SD/MMC interface is good - do we need to e...
by RWAP
Sun Feb 21, 2010 10:19 am
Forum: Hardware
Topic: New Hardware Projects
Replies: 88
Views: 44071

Re: New Hardware Projects

Charlie - will you be willing to sell these ready-assembled, in bulk at a discount, so that I could offer them on my website - if people want the kits, then they could purchase direct from you? - I have pm'd you with some discussions. As for the pass through connector - yes please - but bearing in m...
by RWAP
Sun Feb 21, 2010 9:38 am
Forum: Hardware
Topic: Video Inverter
Replies: 12
Views: 9786

Re: Video Inverter

I asked about the pictures for some (all?) of these projects a few weeks ago. Here's the link to the topic: http://www.sinclairzxworld.com/viewtopic.php?f=7&t=261&p=1834#p1834 It's probably cheaper to make them than to buy the ones on eBay... But Rich, if you're the one selling, you might want to h...
by RWAP
Fri Feb 19, 2010 5:21 pm
Forum: Hardware
Topic: New Hardware Projects
Replies: 88
Views: 44071

New Hardware Projects

If we were to design / build some new hardware - what would people be most interested in? I should think the best bet would be a) An easy means of getting a stable picture on a colour TV - crisp black on white. I know the later ULA cured this, but most ULAs are soldered to the boards and not easy to...
by RWAP
Fri Feb 19, 2010 7:34 am
Forum: Hardware
Topic: Video Inverter
Replies: 12
Views: 9786

Re: Video Inverter

Some other interesting items on there are the moment.... A ZX81 expansion port extender - http://rover.ebay.com/rover/1/710-53481-19255-0/1?icep_ff3=2&pub=5574650064&toolid=10001&campid=5336429263&customid=&icep_item=360236458468&ipn=psmain&icep_vectorid=229508&kwid=902099&mtid=824&kw=lg Some maplin...
by RWAP
Fri Feb 19, 2010 7:27 am
Forum: Hardware
Topic: Video Inverter
Replies: 12
Views: 9786

Video Inverter

Has anyone seen this on ebay - http://rover.ebay.com/rover/1/710-53481 ... =824&kw=lg

Any ideas what it might do?
by RWAP
Wed Feb 17, 2010 9:41 pm
Forum: WANTED
Topic: Wanted Working ZX81 - motherboard will do
Replies: 0
Views: 4366

Wanted Working ZX81 - motherboard will do

Does anyone have a spare ZX81 or even the motherboard which they have spare? I need one with the updated ULA chip (or a socketed ULA so it is easy to replace) - as I need a crisp white screen on my TV!
by RWAP
Mon Feb 15, 2010 3:46 pm
Forum: Hardware
Topic: Keyboard Connectors
Replies: 2
Views: 3673

Re: Keyboard Connectors

I thought that too and have emailed to see what the response is, but alas the raster is a lot thicker than used on membranes today