Changes

To All registers data have the same format, which is a mix of Patterns and Flags.<br />A Pattern can be published as soon as possible (Fkey)of two types ::* a Byte which can be directly send to the PSG:* a Previously played Pattern identified by an offset and a length in the deflated bufferFlags are included in the stream of Patterns to indicate the type of Pattern.

The marvelous "Jim power 2.ym" has been converted to the AYC format and the following is what we get for the header.<br />Let's analyse this to understand how it works.