Zilog has announced it is halting production of its standalone DIP-packaged Z80 CPU models — a move that could spell trouble for vintage computing enthusiasts looking to build Z80-based systems or repair existing machines with new parts.Zilog launched the original eight-bit Z80 CPU in 1976 as its first product, designed by former Intel engineer and company co-founder Federico Faggin and early employee Masatoshi Shima. Designed to offer improvements over Intel's 8080 and built with embedded compu...