From: MagerValp (MagerValp_at_cling.gu.se)
Date: 2003-10-14 21:44:55
>>>>> "WL" == William Levak <email@example.com> writes: WL> The 6821 is the Motorola equivalent of the 6520. Since this is an WL> interface chip, it must be connected to something. Is there a WL> connector on the cartridge? That would give some clue as to what WL> it does. 6821's are commonly used for memory banking. If the ROM chip is larger than 16 kB, the 6821 is probably used to select which bank gets mapped. -- Wildstar delenda est ___ . . . . . + . . o _|___|_ + . + . + . Per Olofsson, arkadspelare o-o . . . o + MagerValp@cling.gu.se - + + . http://www.cling.gu.se/~cl3polof/ Message was sent through the cbm-hackers mailing list
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