PG SOFT The 77-68 was programmed in its most basic form with toggle switches and LEDs. The word could then be modified directly using an additional 8 binary toggle switches to specify the data required. For many home computer pioneers, primitive machines like the 77-68 offered a thrill that is hard to describe to a generation that has grown up with technology many times more powerful all around. Because it was designed to be assembled by its owner at home, it was also a homebuilt computer.|Random Slot Demo Lengkap Tip