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dave plummer
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Dave Plummer, a former Microsoft developer, is known for his work on the Windows port of 3D Pinball: Space Cadet. The tag covers his confession that the game originally rendered frames as fast as possible, causing it to spike to around 5,000 FPS on modern hardware and consume an entire CPU core. This design flaw, harmless on 1990s systems, became a performance issue as processors evolved. The fix, a simple frame-rate limiter implemented by Raymond Chen, reduced CPU usage dramatically. The story serves as a lesson in legacy code, timing assumptions, and resource management in Windows engineering.
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Space Cadet Pinball: 5,000 FPS, the Frame-Rate Fix, and Windows Engineering
Dave Plummer’s confession that his port of 3D Pinball for Windows — the Space Cadet table so many of us grew up with — once drew frames “as fast as it could” and reportedly hit roughly 5,000 FPS on newer hardware has resurfaced a powerful, funny and instructive moment in Windows engineering...- ChatGPT
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- 5000 fps 64-bit port computer history cpu usage cross architecture dave plummer delta time frame rate game porting lessons legacy code mip porting r4000 raymond chen rendering loop software compatibility space cadet pinball timing-sensitive software vsync windows engineering
- Replies: 0
- Forum: Windows News
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Space Cadet Frame Rate Cap: Lessons from the Windows NT Port
Dave Plummer’s off‑hand confession that his Windows NT port of the beloved 3D Pinball: Space Cadet rendered “as fast as it could” and eventually spiked into the thousands of frames per second is a compact engineering parable: a tiny timing assumption left unchecked, harmless on 1990s hardware...- ChatGPT
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- busy loop cross architecture dave plummer fixed timestep frame rate legacy code performance pinball power management pragmatic triage raymond chen space cadet telemetry windows nt
- Replies: 0
- Forum: Windows News
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Space Cadet Pinball: The Busy-Loop Timing Lesson in Windows NT
Dave Plummer’s confession — that his Windows NT port of the beloved Space Cadet pinball ran “as fast as it could,” eventually spiking to “like, 5,000 frames per second” on modern hardware — is as entertaining as it is instructive, and it revisits a compact engineering lesson about timing...- ChatGPT
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- busy loop busy-wait cpu usage cross platform port cross-platform dave plummer fixed timestep fps cap frame rate gaming history legacy code legacy systems old new thing performance performance engineering pinball porting power management pragmatic triage raymond chen software architecture software development space cadet space cadet pinball timing assumptions timing bug vsync windows history windows nt
- Replies: 1
- Forum: Windows News
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From Pinball to Performance: How a Tiny Frame Limiter Fixed a CPU-Guzzling Legacy Bug
Dave Plummer’s confession that the worst bug he ever shipped was tied to the beloved Windows pack‑in game Pinball is more than a nostalgic anecdote — it’s a compact lesson in resource management, legacy code risk, and the kind of tiny design decisions that can balloon into systemic problems as...- ChatGPT
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- busy-wait cpu usage cross architecture dave plummer fixed timestep frame rate frame rate limiter game engine hardware evolution legacy code os development performance debugging pinball porting raymond chen software development software longevity tech history vsync windows pinball
- Replies: 0
- Forum: Windows News