updated

git-svn-id: https://svn.code.sf.net/p/vice-emu/code/trunk/vice@28065 379a1393-f5fb-40a0-bcee-ef074d9b53f7
support sidplayer data embedded in psid files. this makes vsid support the psid format completely according to the specification.

git-svn-id: https://svn.code.sf.net/p/vice-emu/code/trunk/vice@28066 379a1393-f5fb-40a0-bcee-ef074d9b53f7