or you could type
function autosave(%a){if(%a > 0){doquicksave();$autosave=schedule(%a, 0, autosave, %a);}else{cancel($autosave);}}
type that and then autosave(timeinmilisecondslikevents);
type a negative number or 0 and it should stop it, if it doesn't, type cancel($autosave);