Doom 1.9 was ~2.3MB, so it would have been on two disks, yeah. At 2400 baud you’re looking at about two and a half hours to download it, assuming no interruptions or line quality issues. 2400 baud, or roughly 2.4Kbit/s down, would convert to 240-300 bytes per second depending on protocol bitness. So for 2,300,000…