The Z80 started off as an improved version of the ... such as the Victor HC95 and its single-floppy sibling the HC-90. The chip was also sold as the XLRer go-faster upgrade for the TRS-80 Model ...

His retrocomputer? A 4MHz Z80 that can run BASIC with 64K of RAM, all built on a breadboard with 4 ICs. The cost? About $4. Of course, that’s with some power shopping on eBay and assuming you ...

It’s with a tinge of sadness that we and many others reported on the recent move by Zilog to end-of-life the original Z80 8-bit microprocessor. This was the part that gave so many engineers and ...