[Artem Kalinchuk] wanted to recreate this historic keyboard and, you know what ... You still need an ASCII encoder board, which [Artem] also recreates. That board is simple, using diodes, a ...

IBM mainframes are known for very unusual terminals. But IBM made many different things, including the IBM 3151 ASCII terminal, which uses a cartridge to emulate a VT220 terminal. [Norbert Keher] ...

Encode Greek characters simply by typing with the analogous American keyboard keys to transliterate. But transliterate the eight characters that are more unusual as below, i.e., either as Unicode or ...