boing(6x) on Linux
The text be5b9a0371b3, as Debian 12 (Bookworm) shipped it.
draws a bouncing ball like the ancient Amiga demo
Flags it lists
-
--angle -
--delay -
--fps -
--install -
--lighting -
--no-spin -
--parallels -
--root -
--scanlines -
--size -
--smooth -
--speed -
--visual -
--window -
--window-id -
--wireframe