An 8-bit synchronous up-down binary counter using JK flip-flops. When the LOGIC source at top right is set HIGH counter counts up. When set LOW, counter counts down.
"It's just a jump to the left, then a step to the right.
Put your hands on your hips, and bring your knees in tight.
But it's the pelvic thrust that really drives you insane.
Let's do the time warp again, let's do the time warp again."
