Sfotty Pie – A browser-based Atari 8-bit emulator in TypeScript

Show HN: Sfotty Pie – A browser-based Atari 8-bit emulator in TypeScript

Sfotty Pie – A browser-based Atari 8-bit emulator in TypeScript operates in show hn launch.

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Hi HN! This is my little tribute to the machine that started it all for me. I first shared it publicly some five years ago when it was only able to run Atari BASIC. Today it's in a much more usable state where most games work with highly accurate video and audio, even on a phone.Highlights:* Almost every component is cycle-exact. The CPU passes the SingleStepTests/65x02 suite with a perfect score and the emulator scores 53/57 on Altirra's Acid800 suite. The biggest gap is serial I/O, which is currently emulated by trapping calls to the OS. Other than that, the emulation is pretty "literal", favoring code clarity over performance.* It ships with open-source replacement ROMs from the Altirra a

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Website: a8.aygun.me