h6. [[PCI]] h6(. » [[PCI SWI Calls|SWI Calls]] h6((. » PCI_SpecialCycle h2. PCI_SpecialCycle h5. (SWI &5038C) |_<^{width:4em}. Entry | | |<^. R0 |<^. Bus | |<^. R1 |<^. Message/data | |_<^{width:4em}. Exit | | |<^. R0 |<^. Preserved ? | |<^. R1 |<^. Preserved ? | h4. Use The purpose of this call is to issue a special cycle on the PCI bus. h4. Notes The value in R1 will be call specific.