h6. [[OS SWI Calls]] h6(. » [[OS_FSControl]] h6((. » [[OS_FSControl 10]] h6(((. » [[OS_FSControl 10 Options|Options]] h6((((. » Filing System Option 4 h2. Filing System Option 4 |_<^{width:3em}. Value|_<^. Boot option| |<^. 0|<^. No boot | |<^. 1|<^. *Load boot file | |<^. 2|<^. *Run boot file | |<^. 3|<^. *Exec boot file | h4. Notes Option 4 is set separately for each disc. The boot 'file' (it can be an application) is called '!Boot' on most filing system. h4. See also * [[OS_FSControl]] * [[OS_FSControl 10]] * [[OS_FSControl 47]] * [[OS_FSControl 48]]