not on my machine. but a friends. some months ago the dipswitch 'tab' stopped working. very odd, but we could still play games. last week i was showing him a new gamepad and we realised that usb joys stopped working too

. the buttons still work, but not the d-pad functions. now id actually forgotten about it until today when i was experimenting with selecting 'hotrod', 'slickstick' etc in the default options. you actually get the same effect selecting 'hotrod' and using a gamepad. that is- buttons work, but no directionals. i texted my friend to see if that was the case, but it wasnt.
so.... any thoughts? he has xp, was running v78 mame32. i installed v90 mame32 (was the easiest to get at that point). i saved all the old files. i wonder if one of them is actually the problem. if so, which ones can he safely delete? might be hard to relay this, but i can point him to this thread so he can check out any possible solutions. any other possible causes?