For whatever reason it is possible to move the cursor to the blank space, probably in order to get it to the exit button.

One of the segments contains this shot at MS-DOS, not that they were really lying.

Speaking of shots, here's one at OS/2. I'm curious where the notion that a user cannot access their email and such via a modem because the OS isn't multi-user comes from, but I am guessing it is because of the nature of QNX being oriented for business use.

Here's some talk about the multi-tasking, which explains the "games completed" deal. I never did see the caterpillar cross the screen.

This is the game running in the background, the Towers of Hanoi.