EE 54 September 1987 UNIVERSAL EPROM EMULATOR Any EPROM can be emulated by a RAM with double access: one for reading, and one for writing. The circuit presented here is situated between a host ...

需要のわからない記事を作る自由物書き。分解とかアホな工作とかもやるよー。USBを「ゆしば」と呼ぼう協会実質代表。 「UV-EPROM」は、インテルが1971年に開発したメモリーIC。電源をオフにしてもデータが消えずに残る、不揮発性ROMの一種です。 不揮発性ROM ...

This is a description of the little 3x3 cm board that I designed for my Model II. Also here is the executable for the Model II that sets and reads the clock chip. As most TRS-80 computers use at least ...