From what i see , Suzo Happ 3" is more or less the same as what we used (mine is coming from aliexpress).
Of course avoid any USB & PS/2 things, I would say as long as it's a analog trackball it should be fine.
I bet the original 4-1/2" Happ trackball used by snk should work too.
Pierpa...
Hello Pierpa !
First of all i would like to thank you for this project, you achieved something started in 2005 by Raz when he put the trackball support inside the unibios .
So I followed your tutorial and I can say that it works just as well on MVS (tested on MV4F) as on AES.
I received 5...