The DEC Opcodes app just got a nice update. Learn how to write low-level code on mini and mainframe computers; now with PDP-1 and PDP-8 programming tutorials. Especially useful if you have a PiDP-1 or PiDP-8!

https://apps.apple.com/us/app/dec-opcodes/id6760246055

@GrantMeStrength is there a web version or other version that can be used outside the Apple ecosystem?