h6. [[OS SWI Calls]] h6(. » [[OS_Memory]] h6((. » OS_Memory 13 h2. OS_ Memory 13 h5. (SWI &68) |_<^{width:4em}. Entry | | |<^. R0 |<^. 13 (&0D), and [[OS_Memory 13 Flags|flags]] | |<^. R1 |<^. Physical address to map in | |<^. R2 |<^. Size to map in | |_<^{width:4em}. Exit | | |<^. R0 |<^. Preserved | |<^. R1 |<^. Preserved | |<^. R2 |<^. Preserved | |<^. R3 |<^. Logical address assigned | h4. Use The purpose of this call is to permanently map in a region of IO memory at run-time. For access to 64-bit physical addresses, see [[OS_Memory 21]]. h4. See also * [[OS_Memory]] * [[OS_Memory 13 Flags]] * [[OS_Memory 21]]