Gerrit Heitsch wrote: > This also matches the appearance of the 8521 in late 1986. Could it be > that the change in timer behaviour is due to a mask change done while > transfering the 6526 from NMOS to HMOS-II? Until I read your test results, I thought the 8521 (as well as the 8520!) shows the old 6526 behaviour. Unfortunately I can't find my list anymore where I wrote down which chips are installed in which of my computers, so I can't run any tests now. Nicolas Message was sent through the cbm-hackers mailing listReceived on 2011-09-24 16:00:13
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