Sinclair ZX80 / ZX81 / Z88 Forums

Nice to meet all of you, I am playing catch up in the message base, ...lots of great stuff here that will help me learn more about the 1500 and the Spekky. Big congrats to all of you who have worked and continue to work on these hardware projects for the Sinclair family of computers. Peace...neil

Please describe the ULA chip or chips to me as they apply to each of the Sinclair family of machines, Timex included please. I am looking at a chip that has (c)Sinclair 1982 above (c)Timex 1983 with numbers-8334A 812200..some 201's..most are regular chip material , but one has a porcelin base and a ...

Hi Jegs,
I read where you are in need of a chip for the Larken. What are the numbers for the chip you are in need of, I may have one.
peace...neil

Hello to all forum members, My name is Neil and I live in Central Florida. My first computer, although I wanted the Atari 400, was the Timex 1000 that was given to me in 1984 or 85. Soon after, when I heard about the 2068 64k model, I found a used one for 50 bucks and made the purchase. Not too much...

Perhaps Bruno would be so kind as to provide some documentation here...."Timex Portugal was expanding their own computer and peripheral projects (Timex Computer in the U.S. was long gone) and were about to launch a Super Spectrum (TC3256, if I remember correctly). Could you tell us a little more abo...

Could the issue that you are experiencing have anything to do with the fact that the 1500 was designed to be run at 60hz and not 50? Thats the first thought that comes to mind when I read your post. Good luck.
neil