Edit Mode - Select where program counter is Implement HCF Move start/stop/auto logic into computer Speed control slider behavior Speed control slider styling Overclock Box error in instruction when number out of range (fix new Error("todo")) UI for screen (toggling (click an icon?)) UI for togging other UI elements UI for showing which Memory bank is selected VRAM select instruction Improve instruction explainer. Clearly show what is an instruction and what is a parameter Verify mod256 behavior on negatives UI showing CPU flag(s) (Carry) Error log Responsive layout standardize names of all things Documentation with standard names Example Programs Ui for togging your mother.