Type 't', then enter the code, and press Enter.

healme - heal
die - kill all enemies
warpme - choose level
lukeyboy - be luke skywalker!!
Hannyboy - be han solo!!
leialeialeia - be leia
chewie - be chewbacca
iamagod - uberjedi
diediedie - all weapons
gimmestuff - full inventory
gameover - level jump
trainme - force level up
boinga - God mode (type boinga1 for mode on or boinga0 for mode off)
trixie - full mana