Robotron KC85/3

East German 8-bit home computer produced by VEB Mikroelektronik Mühlhausen from 1986. Based on the U880 CPU (Z80 clone) running at 1.75 MHz with 32 KB RAM, expandable via a modular slot system. Runs the CAOS (Cassette Aided Operating System) ROM and supports KC-BASIC. Features an integrated keyboard and RF/composite video output. Part of the KC 85 series, following the KC85/2 with improvements including a built-in BASIC ROM.