All tests with 0 throttle - 0-1 or 2 frameskipping.
xybots - yes works well
Gods - perfect
backlash - perfect
pacmania - works fairly well, tad slow.
Dungeon master- yes works well - arkward mouse/direction buttons control.
Xenon II - runs lovely
Xenon - works well, bit slow in places. dont forget to waggle joystick left and right to switch ship mode.
platoon - works well.
better dead than alien - nice space invaders clone. working well.
rtype II - works well until you progress into game, slows down dramatically.
rtype - near ferfect speed - 1 frameskip - no throttle. nice.
rampage - needs keyboard.
revenge of defender - works really well.
road rash 2 - needs keyboard.
barbarian (palace) - needs keyboard.
renegade - works ok. frameskip 2 no throttle.
mega pheonix - works ok witout frameskip. to fast with frameskip.
menace - works to menu, then needs keyboard to start.
ninja mission - loads ok but crashes once in game.
operation wolf - works ok but needs analogue support for mouse control.
wings of fury - works well.
silkworm - works well.
f29 - retaliator - gets to menu ok, then needs keyboard.
jungle strike - works well without frameskip or throttle but you cant change weapons, needs keyboard.
Swiv - works good speed, slight graphic garble on scores.
Leaderboard (golf) - yes working fine.
Kamikaze - works to menu, then needs 1 -2 on keyboard.
Klax - runs ok but with control issues.
sidewinder 2 - works well, no major issues.
escape from the planet of the robot mosters - dies whilst loading.
exile - works well.
exolon - works ok, but it's a naff game!
eagles riders - needs space bar for disk2.
1943 - works well.
sidewinder - loads ok to intro but can't start, needs keyboard to start.
starglider - loads ok, then needs E on keyboard.
alien 3 - works well frameskip 1 no throttle, needs keyboard to change weapons.
alien syndrome - works ok to menu, needs f10 key to start.
another world - works flawlessly, tried up to meeting alien in cage on disk2.
arkanoid II revenge of doh - near perfect with frameskip 1, no throttle.
golden axe - working nice frameskip 1 throttle 0
golrunner - havn't got this past menu on my version.
godrunner II - runs well until you need space bar for scenery disk.
speedball 2 - crashes psp upon loading screen.
total carnage - works well, slight graphic background flicker. good game.
cannon fodder - works good. bit tricky with direction buttons for mouse.
barbarian II psygnosis - works good.
cabaret asteroids - loads fine, but needs 1 or 2 on keyboard to start.
captive - seems to work good, but direction buttons for mouse, spoils control.
chaos engine - crashes and shutsdown psp.
cabal - loads ok but then needs f1 or f2 keyboard to start.
chuckie egg II - works ok, tuff game though.
city defence - loads ok, but then needs 1 or 2 keyboard to start game. (its missile command arcade clone)
commando - loads to title screen, then locks and powers off psp.
flying shark - works well, frameskip 1, throttle 1.
flashback - works well, until you need to use keyboard to draw your weapon!
chessmaster 2000 - works great.
chesssmaster 2100 - works ok but needs "press return key"
classic invaders - works but with graphical errors.
colossus X chess - working, no problem.
croak - works ok, bit jerky.
croak 2 - works ok, bit jerky.
missile command V2 - loads ok then requires 1 or 2 on keyboard.
P.O.W - works well but direction buttons are rubbish to control mouse movement.
prince of persia - perfect.
plutos - loads fine but then requires 1 or 2 button to start game.
sensible golf - plays well. good golf game.
perfect - means near perfect! lol, seriously - it plays smoothly enough to be very enjoyable and the sound is very good.
I should know, i test lots of games/emulators on psp.
I dont use the throttle - it seems to cause to many graphical issues or random crashes.
will update with more!