Hmmm ... when I was 15, I spent all my time playing ultimate frisbee and riding my bicycle. Except when I was poring over the schematics and ROM code for the

Hmmm ... when I was 15, I spent all my time playing ultimate frisbee and riding my bicycle. Except when I was poring over the schematics and ROM code for the 1802-based COSMAC Elf.