RUN(M) ("FILENAME") (int-exp)

RUN
instructs BASIC to start execution of the program that is in memory.

RUN "FILENAME" - For disk microbees.
reads the named file (with filetype of .MWS) from disk and executes it.

RUNM "FILENAME.EXT" - For disk microbees.
loads the file with the name "FILENAME.EXT" into memory at memory location 2304 Decimal and executes it as a machine language file.

RUNM "FILENAME.EXT" int-exp - For disk microbees.
loads the file with the name "FILENAME.EXT" into memory at the address specified by int-exp and then executes the file at that address.