Thanks a lot. The Vi on my board looks pretty much like V1. "i" and "o" makes sense.

Hi. I'd like to ask about the pinout of this 5V to 12V STEP UP INVERTER from the store (I ordered). Apart from ground it has two pins: V0 and V1. But which one is 12V output and which is 5V input? I could not find any pinout description and there seems to be no article in this forum up to now. I pla...

Hi. My name is Martin. I got my first Atari 520ST with about 18 years in 1985/86, now I'm 54. :-) In 2001 I started to get interested in Atari STs again and initiated the EmuTOS project. I worked on it together with some other great guys till about 2004 and was very happy to see it reaching version ...