Dirt Devils, LA Machineguns, Magical Truck Adventures and Virtual On Oratorio Tangram no longer work in svn 764 on windows 10 pro x64 build 1803, 16gb ram, gtx1030, i5-4570.
Dirt Devils, LA Machineguns, Magical Truck Adventures work in svn 763, i do not know what version broke Virtual On Oratorio Tangram.
All roms are upto date from bda retroroms.