A too-simple turn signal / brake lights controller using the 68HC05

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Adding the assembler output files to the source tree, for reference.

Cleaning up debugging cruft and comments.

iCleaning up the flasher code,
discussion of potential problems using this in a real car.

Converting from flow logic to a state table in the turn signals.

Refactoring and cleaning up the brake lights and emergency flashers.

I think this was working on the engine off state.

Shift from asynchronous queued debounce to synchronous debounce, no queue.

Improvements in the debounce and operational analysis.
(The previous commit added break light and related functionality.)

Second backup. Nothing stands out besides work on debouncing and decoding.

This is the first backup I took.