h6. [[Programmer's Reference Manuals]] h6(. » [[Service Calls]] h6((. » Service_ModeChanging h2. Service_ModeChanging h5. (Service &89) |_<^{width:4em}. Entry | | |<^. R1 |<^. 137 (&89)| |<^. R2 |<^. [[Screen Modes|Mode number]]| |<^. R3 |<^. [[Monitor Types|Monitor type]]| |_<^{width:4em}. Exit | | |<^. R1 |<^. Preserved to pass on (do not claim)| |<^. R2 |<^. Preserved (do not claim)| |<^. R3 |<^. Preserved (do not claim)| h4. Use This service is issued when a mode change about to take place (or after [[Service_PreReset]]). h4. Notes This service must not be claimed. It is intended to be used by modules that claim [[PaletteV]] for particular combinations of mode and monitor. h4. See also * [[Monitor Types]] * [[PaletteV]] * [[Service Calls]] * [[Service_ModeChange]] * [[Service_PreReset]] * [[Screen Modes]]