Intellivision based system... "Aqaurius." Broke after a few weeks. REturned and got C64. W/ no disk drive. Played cart games mostly, and a few basic progs I entered in myself, only to have them gone after poweroff. First real PC was then a PC XT Portable (Keyboard folded up, 2 360K Drives, 4" amber screen w/ CGA adapter for graphics.