h6. [[OS SWI Calls]] h6(. » [[OS_MMUControl]] h6((. » [[OS_MMUControl 1]] h6(((. » Flags h2. Flags |_<^{width:4em}. Bits |_<^. Meaning | |<^. 0-7 |<^. 1 | |<^. 28 |<^. Drain write buffer | |<^. 29 |<^. Flush one entry (otherwise complete flush) | |<^. 30 |<^. Flush processor TLBs | |<^. 31 |<^. Flush processor caches | |\2<^. All other bits are reserved, and must be zero | h4. Notes Bit 29 is currently unimplemented and ignored in all RISCOS versions. h4. See also * [[OS_MMUControl]] * [[OS_MMUControl 1]]