My first computer was a TRS-80 Model III, which had 48k of RAM. That's an embarrassment of riches compared to 4k. High-res graphics mode was 128 X 60 (black and

My first computer was a TRS-80 Model III, which had 48k of RAM. That's an embarrassment of riches compared to 4k. High-res graphics mode was 128 X 60 (black and white only) and no sound. I remember typing in a BASIC version of Conway's Game of Life, and each generation on that size of grid took about 20-30 seconds to update. Good times!