h6. [[OS SWI Calls]] h6(. » [[OS_Heap]] h6((. » OS_Heap 2 h2. OS_ Heap 2 h5. (SWI &1D) |_<^{width:4em}. Entry | | |<^. R0 |<^. 2 | |<^. R1 |<^. Pointer to heap| |<^. R3 |<^. Size to claim| |_<^{width:4em}. Exit | | |<^. R0 |<^. Preserved | |<^. R1 |<^. Preserved | |<^. R2 |<^. Pointer to block, or 0 if failed | |<^. R3 |<^. Preserved | h4. Use The purpose of this call is to claim a section of the heap. h4. See also * [[OS_Heap]] * [[OS_Heap 7]]