DSP 0.8 released

[JKKDARK]

New version of the Sinclair Spectrum emulator (http://leniad.cjb.net/dsp/index.htm) for PC.

Changelog:

• General
+ENHANCE: Simplified audio system, converted to 16bits and better sample system.
+BUG: M6809 - Fixed a bug on indexed mode. SonSon works again.
+NEW: At last, a real YM2203 emulator!!!
+ENHANCE: Updated to Zip forge 4.0
+ENHANCE: Updated to SDL v1.37 library
+ENHANCE: General code clean and external objects used.
• Spectrum
+ENHANCE: Enhanced contended memory on 48k, 128k y +3 (or not!).
• Black Tiger
+NEW: Implemented sound
• Ghost'n'Goblins
+NEW: Sound, added Z80 cpu.
• SonSon:
+BUG: Corrected sound speed.
• Commando:
+NEW: FM sound and corrected audio speed.