CPU 6510-Register set

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The 6510 CPU, like the 6502, has the following CPU 6520-Register set:

In addition, and unlike the 6502, the 6510 has an 8-bit bi-directional data port which is permanently memory-mapped at locations 0 & 1. On the Commodore 64, this port is used for Datasette I/O and controlling the memory banking of the system.


See also[edit]