A

assembly

A demonstration project to change a loaded C64 prg file through query parameters in the URL

I didn't write the emulator (the magic bit), that is taken from the engine behind lvllvl.com : https://jaammees.itch.io/lvllvl (sadly the author has died, RIP)

Learn TI-83 Plus Assembly in 28 Days https://taricorp.gitlab.io/83pa28d/

RISC-V Assembler and Workable, Rewritable System: A website to play and learn real-world assembly!