Midnight Test, only 2 games run acceptable to good enough!
PERFECT - (For current Emu state)
VERY GOOD & VERY PLAYABLE (may or may not be full speed but usually no less then 57-58fps, No graphic Issues)
OK BUT WITH ISSUES AND/OR A TAD SLOW, (50-55fps, Graphical Errors like Backgrounds missing or Audio glitches)
NON COMPLETLY PLAYABLE, AND SLOW AND WITH MANY GRAPHICAL ISSUES.
BROKEN AND UNPLAYABLE (WONT PAST CERTAIN POINT OR STACK DUMPS!)
Marvel Super Heroes (Japan) (Both RAM Cart ON & OFF): PLAYABLE! 57-58, sometimes 60 fps, full speed music, NO GRAPHICAL ERRORS but bad screen scaling due to emulation issues causing to look too horizontally stretched, BEATEN TO THE END!
Gussun Oyoyo S (Japan): Playable! Full Speed, no graphic errors outside of the checkerboard dither rainbowing, BUT!, audio sustain one sample which loops infinidetly, playable if you turn the audio off

, put it on Yellow all because of this.
Gals Panic SS (Japan): Loads, plays at full speed? but the main gimmick doesnt work due to the VDP issues, you can see the picture at the start of the round but have no idea what you are doing, NOT PLAYABLE!
Godzilla - Rettou Shinkan (Japan): Broken stage graphics, as in, no Stage Graphics except for backgrounds, also no dialogue on text boxes, plays at full speed tough.
Toushinden S (Japan): Barely playable 40-45fps, broken 3d backgrounds, too slow, no background graphics on menus, couldnt take it, but at least did not stack dump, (Only 3D game so far that didnt crapped out while playing tough!)
Baku Baku Animal - Sekai Shiiku Gakari Senshuken (Japan) (Rev A) : Wont load past SEGA LOGO.
Battle Athletess Daiundoukai (Japan): Black backgrounds, slow, soft locks when dialogue shows up.
Capcom Generation - Dai-5-shuu Kakutouka-tachi (Japan): Wont Load Past SEGA LOGO
Casper (Japan): Slow, hangs up with damaging audio glitching
Chibi Maruko-chan no Taisen Puzzle-dama (Japan): No background graphics, 50-55fps, hangs up when selecting opponent
Doraemon - Nobita to Fukkatsu no Hoshi (Japan): Soft locks after SEGA LOGO
Kyuutenkai (Japan): wont play, black screen with music playing once and then dying.
Bishoujo Senshi Sailor Moon SuperS - Various Emotion (Japan): Stack Dumps at loading
Bubble Symphony (Japan): Stack Dumps.
Toushinden URA (Japan): AUTO STACK DUMPS WHEN LOADING!
---------------------KEEP IN MIND, MOST FMVs WONT DISPLAY AND SCROLLING AINT PERFECT YET!-----------------------
So far these are the games that are very playable or almost perfect aside from very minor issues or only a few stick around 58fps, no big deal!
Dungeons & Dragons Collection - Shadow over Mystara (Japan). Working (Some Sprites Glitched-out)
Arcade Gears Vol 1- PuRiLuRa
Arcade Gears Vol 2 - Wonder 3
Golden Axe The Duel
Keiou Yuugekitai - Katsugeki-hen / (Keio Flying Squadron 2) (No transparency effects)
Princess Crown (Have not tested translation yet)
Puzzle Bobble 2X (Japan) (2M1, 2MB1): (58fps)
Puzzle Bobble 3 (Japan) (2M): (58fps)
Night Striker S (No Music)
Tetris Plus (USA)
Puyo Puyo Sun (Japan) (Rev A) (10M)
Puyo Puyo Tsuu (Japan) (3M):
Marvel Super Heroes (Japan) (Both RAM Cart ON & OFF)
only a tiny slow at 57fps at worst sometimes)
And the games that while have more issues that need to be fix (background graphics wise due to VDP stuff), still playable enough considering the circumstances, some of these are full speed, others around 57-59fps
Elevator Action 2 Returns:
Rabbit
Rockman X4 (Japan) (1M & 4M versions):
Sexy Parodius (Japan):
Vampire Savior - The Lord of Vampire (Japan):
Street Fighter Zero:
Street Fighter Zero 2
Street Fighter Zero 2 Dash
Gussun Oyoyo S (Japan):