Includes:
* MARIA - increased accuracy of cycle timing, games now run at close to intended speed (One on One, Tower Toppler, Summer Games, KLAX, Karateka, etc).
* Timers now properly take into consideration cycles generated via MARIA and during WSYNC.
* POKEY - implemented RANDOM (read) and SKCTLS (write), Ballblazer now plays all sounds.
* MARIA cycle stealing and WSYNC now enabled by default.
* Database - flags=0 (enable both), flags=1 (disable MARIA cycle stealing), flags=2 (disable WSYNC), flags=3 (disable both).
* Database - Ability to adjust HBLANK period prior to DMA (Ballblazer hack), lightgun crosshair x/y offset (frontend) and whether cart supports dual analog (Robotron, frontend).
* Increased compatibility for PAL games (Ballblazer, Commando, and Food Fight).
* Compatibility and graphical glitches fixed in various games (including Ballblazer, Kung Fu Master, Midnight Mutants, Summer Games, Plutos).
* States now save/restore state of RIOT timers for games using them.
* Updated palette (Underball).
Missing:
* Lightgun support
* High Score Cartridge support
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