From a previous post I made a few months back. Hope this helps:

...Well I decided to pick up an HP Jornada 568, and the following are my test results so far:

(framerates are without sound)

Totally playable
----------------
Bagman - 100%
Centipede (rev 3) - 100% (almost too fast!)
Congo Bongo - 100%
Donkey Kong - 100%
Donkey Kong Junior - 100%
Frogger - 100%
Galaxian (Namco) - 100%
Green Beret - 95%
Jr. Pac-Man - 100%
Jungle King (Japan) - 100% (Awesome!)
Mario Bros (US) - 100%
Moon Patrol - 100%
Ms. Pac-Man - 100% (Right-side of screen cut off slightly)
Phoenix (Amstar) - 100%
Pooyan - 100%
Puck-Man (Japan set 1) - 100%
Rally-X - 90%
Up'n'Down - 100%


Very Playable
-------------
1943 - 75%
Amidar - 90%
Anteater - 85%
Elevator Action - 85%
Missle Command (set 1) - 85%
Star Wars - 80%
Water Ski - 90%


Slow, but somewhat playable
---------------------------
Arkanoid (US) - 50%
Burger Time (Data East set 1) - 55%
Pengo - 55% (Right-side of screen cut off slightly)
Turbo - 50% (borderline here)


Works, but really too slow
--------------------------
Asteroids (rev 2) - 25%
Cloak & Dagger - 20%
Gorf - 25%


Somethings wrong
----------------
Dig Dug (set 1) - 40% (Can't insert credit)
Galaga (Namco) - 40% (Can't insert credit)
Krull - 90% (Need to remap controls)
Xevious (Namco) - 30% (Can't insert coin)
Joust - Can't get past factory settings
Pole Position - 45% (can't get past system check)
Qix - (Can't get past factory screen)
Zoo Keeper (set 1) - Can't get past config screen
Tapper - (Screen size wrong - only see like 15% of screen)
Satan's Hollow - (Screen size wrong - only see like 15% of screen)


Nice job TechMaster!