>>>> I've looked at the Y decoder on the 6561 (PAL) chip. >>> >>> Sorry if I didn't follow the discussion, but what does "look" mean? >> >> Look at this: >> http://visual6502.org/images/pages/MOS_6561_VIC_die_shots.html >> >> (I don't make the pictures, I just look at them, fwiw). > > Still, looking at a die shot and being able to find out what the > structures mean is not an easy thing... Is there a die shot of a > VIC that tells you what the different parts are? http://segher.ircgeeks.net/6502/vic2r1.xcf (6569R1, 1GB) http://segher.ircgeeks.net/vic-ii/8565R2.xcf (167MB, more complete; uploading a new one) http://segher.ircgeeks.net/vic/6561.xcf (6561E, 130MB, uploading) All these have single signals labelled; I can do some more modest- sized jpegs with just the functional blocks labelled, if people like that? Segher Message was sent through the cbm-hackers mailing listReceived on 2011-08-27 23:00:12
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