• targets multi-loaders in ProDOS order
• load from any slot
• scatter-reads sectors
• sector-level read, can start and end anywhere in a track
• can perform full-track read in one revolution
• no zpage usage after init, and only 6 bytes of stack
• only 2 bytes overhead per read
• can load up to $bd sectors at a time ($0000-bcff) (or $c0 sectors if run from banked ROM)
• DOS 3.3 Launcher compatible
• requires only 3 pages in memory