| PROGRAM/A,UNIT/K/N,WRITE/S | |
| PROGRAM/A | the executable file which will be read or written, must be specified |
| UNIT/K/N |
the trackdisk unit number (floppy drive number)
default is 0 (DF0:) |
| WRITE/S | switcher, if not specified the bootblock will be read from disk to a file, if specified the given program will be written to disk |