Specs:

ROM:
Program ROM: 32KB
Character Generator ROM: 8KB

RAM: 
Working Backup Memory and S-RAM: 2KB

Display:
28 Cols X 24 Lines
Characters: 8x8 Dot Matrix, English, Numbers, Katakana, Special Characters
52 Colors Including Black and White
Animation: 8 simultaneous sprites.  Sprites are 8x8 or 16x16

Sound:  2 square waves, 1 triangle wave and 1 effect simultaneously played

Keyboard: 72 Keys, with Katakana and ASCII input