An MMIX playground, playmmix, puts an MMIX machine in your browser with no install, no local setup, no build step.

MMIX is Knuth's 64-bit RISC architecture. I built checksmix to assemble and run programs for it. playmmix wraps that same engine with an editor and a live debugger, in Rust …

Meet mmixdb, part of checksmix — a Unix-style debugger for MMIX. It lets you approach your program from the point of view of the machine state and that's how MMIX is meant to work.

MMIX

MMIX is Knuth's 64-bit RISC machine, the one that replaced MIX throughout the current edition of …