SYSCARD_Log

Improved logging within debugger:

1. Added substantial logging of PCE CDROM System calls and parameters
2. Put a rate-limiter on CD_STAT and AD_STAT logging when called three consecutive times, with less than 3 VSYNCs of delay in-between
3. Perform in-memory searches for strings, when 3 EX_GETFNT lookups occur in rapid succession (and attempt to locate pointers)

Mednafen_Happyeyes_base

This release is the base mednafen layered with John Brandwood's Happyeyes debugging improvements.