Welcome to WiseOldCat.com

I had contact with my first computer in the the early 80’s at the local Radio Shack store. The first computer I owned was a Timex Sinclair ZX81 built from a kit. With 8k of ROM, 1k of RAM and a 2MHz processor it was the first and last computer I’ve really understood. (By that I mean reading and mostly understanding the assembly code for the ROM.) Computers have gotten much more complex since then but my fascination with them remains.

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