Enables the specified program to be loaded and RUN automatically. If the optional parameters ln is specified, the program execution will commence from line ln.
==== CHAIN MERGE "filename"[,ln][,DELETE1 nl - 1n2]====: [Loads the specified program from tape or disk, merges it into the program in memory, and starts execution of the merged program.The parameter DELETE1n1 - 1n2 is used to delete part of the original program before running it, if required..]
==== CLEAR ====