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Orton ZX79, The Most Minimal Z80 Computer
Karen Orton introduced her ZX79 in a post in Retrobrewcomputers forum: https://www.retrobrewcomputers.org/forum/index.php?t=msg&th=455&start=0& It is a Z80 computer with screen and keyboard using 10 IC's of 1980's technology. It was inspired by Sinclair ZX80.
Design Information provided by K. Orton
ZX79 Memory map
ZX79 captured with IVEX PC board tools