Video: initial commit.
Copy first byte to reloc_dest. Registers at a different address. Start key pauses.
Atari800 emulator patch.
Error handling made GTIA modes unaligned with graphics.
Audio conversion louder and with reduced noice on quiet sounds.
Audio conversion with dithering.
5-bit audio.
Revert "5-bit audio."

This reverts commit 71323f62b9d5410dfefaa6f7b198d3e433c85059.
Remove the outdated Atari800 patch.

Doesn't match current hardware.
Remove the C# bootstrap loader.

Not sure if it was up-to-date.
Remove duplicate bootstrap.
Video: remove windowsisms.