> > > Whats annoying is that the same techniques that are getting results on > system > > 16 > > > could do the same for cps2, while charles mcdonald has shared everything we > > > haven't had the same cooperation from razoola. Everyone that donated money > or > > > boards has only benefited with getting the games playable, the real work of > > > finding out how the hardware works will require the same effort of getting > > every > > > single board back again. > > > > > > smf > > > > > > > In fact I have shared all the data I had. At that time people seemed happy > with > > that until they realised it got them no closer to understanding the algo. > > Everything I know about the encryption has been shared and is also documented > in > > the MAME source, I cant share information that is unknown to me. > > > > consider that charles shared many gigabytes of data, most of the early table > dumps he provided were 1gb+ in size, you supplied a couple of meg of data, > having more data, from more than one game, obviously helps.
Would it be possible to do the same thing for CPS2 Raz? Dump a large table of each possible input to a certain memory location and list the outputs. Nicola might be on a roll and could figure out CPS2 as well....
I have to admit that originally I supported XORs since I thought that having an 'in' to the system would help finding the algorithm... but several years on and there is still no algorithm, I have to doubt whether xors were ever a good idea :( Will the system truly be preserved in a non-hacky way till an algorithm is found?