=========================== SID FILE FORMAT DESCRIPTION
=========================== AUTHORS: Michael Schwendt (PSID v1
and v2) Simon White (PSID v2NG, RSID) Dag Lem (PSID v2NG) LaLa
(This document) INTRODUCTION ============ This document
describes the SID file format used for SID tunes in the HVSC
(High Voltage SID Collection - http://www.hvsc.c64.org). It is
based mostly on Michael Schwendt's excellent document found at: 
http://www.geocities.com/SiliconValley/Lakes/5147/sidplay/doc_fo
rmats.html and the PSID v2NG extensions described by Simon White
and Dag Lem in: http://sidplay2.sourceforge.net SID files use
the .sid file extension. Since PSID v2 is simply an extension of
PSID v1, PSID v2NG is an extension of PSID v2, and RSID is a
restricted version of PSID v2NG, all of the formats are
discussed together below. RSID in specific is discussed in
detail under the 'magicID' field description. The information
presented here targets programmers, freaks, or other people with
reasonable background. It is not suitab