Back in the DOS days, I hooked on interrupt 8 to change the cursor scan lines 18 times a second, bouncing it up and down. One of my first TSR program.

I suppose in modern times, it's a matter of getting something running in the background to animate it, in your current platform, be it web or console or gui.

This post has been edited by angch: Mar 17 2022, 08:54 PM