Radio Shack TRS-80, Model PC-1 My first computer was the Radio Shack TRS-80, Model PC-1, in 1980. Radio Shack Pocket Computer Model: PC-1 Introduced: July 1980 Weight: 170g / 6.0 oz. Price: US $230 CPU: SC43177, SC43178 RAM: 1.5K Ports: Expansion connector Display: 24 X... Read more →