If you've been struggling to remember the ins and outs of the LOOP macro then you're not alone. I've prepared a double sided cheat sheet as a reference to keep at hand while working. Feel free to send me a message if you found it useful or would just like to see something added, removed or changed in some way.
120dpi LOOP table front 120dpi LOOP table backNo one has time to remember all of the control codes for format, let alone the various parameter counts, parameters, modifiers, and syntax. I've summarised various sources (PCL https://gigamonkeys.com/book/, a terrible wikipedia article and others.) Hope this is useful.
300dpi FORMAT cheatsheet back