r7744 /src/mame/machine/snes.c: [SNES]: Basic implementation of the DMA master cycles steals
We started and here's the first results:http://mamedev.emulab.it/kale/?p=1008
ETA: for some time, please don't report "minor" gfx glitches, just the black scren ones. I have to do many other tweaks to this thing hence it'll require some time. Please be patient.