I've found the description of the thing: https://www.os2museum.com/wp/emulating-etherlink/ https://www.os2museum.com/wp/emulating-etherlink/ Mine is better bec

I've found the description of the thing: https://www.os2museum.com/wp/emulating-etherlink/ https://www.os2museum.com/wp/emulating-etherlink/ Mine is better because it has two buffers :) But still, only one received frame is kept.