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Curated by: NostalgiaPC (92 videos)

Currently Playing: Double buffering did not go well on my IBM XT's CPU (a failed os8088 experiment)

A clip from "os8088 double-buffering failure: I made video 8x slower" — enabling double buffering on the 640K IBM XT tanks performance and pegs the CPU to 100%, turning window dragging into a slideshow.

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