Compact Disc Prototype v0.2.0

Just messing around...

A 4-bit compact disc with an amazing size of 32(4-bit equivalent of)bytes!
-----Updates-----
-----v0.2.0-----
Redesigned disc.
Disc now support 8-bit! However not the reading system.
Faster and more accurate reading.
-----v0.1.2-----
Minor changes.
-----v0.1.1-----
Added User interface.
Press F to start reading disc.
The other buttons currently do nothing.
-----v0.0.2-----
Bug fixes.
Reading capabilities. May take a time for correctly read all data.
-----Future updates-----
-Allow Derivatives
-Writing capabilities
-8-bit upgrade
-...