It's not HD by any means, but look at the hardware this ran on: A few MB of RAM and a few dozen MHz of CPU.
Meanwhile, a certain "modern" text-only (no, emoticons don't count as video) chat client manages to take upwards of 1GB of RAM and lag severely on a barely-1-year-old quad-core i7...
Meanwhile, a certain "modern" text-only (no, emoticons don't count as video) chat client manages to take upwards of 1GB of RAM and lag severely on a barely-1-year-old quad-core i7...