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100th_Coin

@100thcoin.bsky.social

Assembly Programmer, Game Dev, Tool Assisted Speedrunner, and apparently I'm a youtuber now.

143 Followers  |  21 Following  |  4 Posts  |  Joined: 07.11.2024
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Posts by 100th_Coin (@100thcoin.bsky.social)

What's Beyond the Screen Borders of the NES?
YouTube video by 100th Coin What's Beyond the Screen Borders of the NES?

I made a video about off-screen stuff on the NES!
www.youtube.com/watch?v=872v...

18.12.2025 18:27 — 👍 18    🔁 7    💬 1    📌 1
Preview
GitHub - 100thCoin/AccuracyCoin: A large collection of NES accuracy tests on a single NROM cartridge. A large collection of NES accuracy tests on a single NROM cartridge. - 100thCoin/AccuracyCoin

By the way, if you are making your own NES emulator, the test ROM (and fully commented source code) can be found here:

github.com/100thCoin/Ac...

07.09.2025 16:35 — 👍 30    🔁 2    💬 1    📌 0
How Inaccurate are Nintendo's Official Emulators?
YouTube video by 100th Coin How Inaccurate are Nintendo's Official Emulators?

I made a series of NES accuracy tests and then ran them on all of Nintendo's official NES emulators.

www.youtube.com/watch?v=oYjY...

07.09.2025 16:34 — 👍 102    🔁 39    💬 2    📌 2
How I Beat NES Mario in 0.000005 Seconds
YouTube video by 100th Coin How I Beat NES Mario in 0.000005 Seconds

My favorite optimization problem has to be completing video games, and this time I intentionally went too far.

Here's Super Mario Bros. 3 completed in five microseconds, through the power of moving NES cartridges at multiple hundreds of thousands of miles per hour.

www.youtube.com/watch?v=pK7h...

13.03.2025 17:46 — 👍 79    🔁 25    💬 2    📌 3