Entry | |
---|---|
R1 | 137 (&89) |
R2 | Mode number |
R3 | Monitor type |
Exit | |
---|---|
R1 | Preserved to pass on (do not claim) |
R2 | Preserved (do not claim) |
R3 | Preserved (do not claim) |
This service is issued when a mode change about to take place (or after Service_PreReset).
This service must not be claimed.
It is intended to be used by modules that claim PaletteV for particular combinations of mode and monitor.