Motorola 6821: Difference between revisions

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It is an updated version of the [[Motorola 6820]] with slightly different specs.
It is an updated version of the [[Motorola 6820]] with slightly different specs.


It was second-sourced by several other companies.  The '''68B21 (156-1205-00)''' is a 2 MHz version.
It was second-sourced by several other companies.  The '''68B21''' (156-1205-00) is a 2 MHz version.


==Used in==
==Used in==

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