CPU Test Mode: Difference between revisions
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Pin 30 of the 2A03 can be activated to enable a special test mode for the CPU. This activates a few registers in the range of $4018-401F. | Pin 30 of the 2A03 can be activated to enable a special test mode for the CPU. This activates a few registers in the range of $4018-401F. | ||
Forum: [http://forums.nesdev.org/viewtopic.php?f=9&t=9197 Breaking NES apart (WARNING: traffic)] | * Forum: [http://forums.nesdev.org/viewtopic.php?f=9&t=9197 Breaking NES apart (WARNING: traffic)] | ||
See: [[CPU pin out and signal description]] | * See: [[CPU pin out and signal description]] | ||
Revision as of 18:01, 8 July 2016
Pin 30 of the 2A03 can be activated to enable a special test mode for the CPU. This activates a few registers in the range of $4018-401F.
