For many of us in the baby-boom generation, the first computer we can remember having in our homes was the famous Commodore 64. In the early 1980s, this was a very successful home personal computer. It was the first computer I had that not only played games but also had word processing and a modem for downloading free and shareware applications. In many ways, the Commodore 64 was the pioneer of everything we take for granted in a personal computer world today. After soaking in some nostalgia, we plan to Crack Open this C64 to see what makes it tick.