led = Light emitting Diode. Most of the time, these are red, but other colors exist. Of course, thats what cled is for, now isn it?
-lights = Light bulb display (very old technology) -no lights = There are no lighted parts to the game. Most of these are music/drawing related. -vfd = Vacuum Fluorescent Display. These handhelds use something called dopents to display color sprites. NOTE: Several of the games that were previously listed as clcd are actually vfd. Battery Type Key: BC (button cell) = I’ve chosen to just use bc, as there are several numbers for the same watch battery. The most common type of battery I’ve found is LR44 (A76). Other Information Key: (anything else important to anyone, just let me know) 1P = 1 Player game 2PA = 1 to 2 Player Alternating 2PS = 1 to 2 Player Simultaneous 4P = 1 to 4 Player game A = Games that are based on an Arcade game (I’m pretty strict with this). B = Games that are built into a cassette player (walkman type). C = Games that have add-on cartridges for them. D = Games that contain more than one type of game (not difficulties, actual games). E = Educational game. F = Foreign