Show HN: CoreTrace, a visual 16-bit CPU simulator

By mr-anjaneyam · 2026-08-13 · 5 points · 2 comments

https://coretrace.srianjaneyam.me/

I built a 16-bit CPU simulator that runs entirely in the browser. You can write assembly, run it, or step through it one instruction at a time while watching what happens inside the CPU. It shows the registers, memory, flags, ALU, buses, and datapath as the program executes. You…

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