=> R1 = &89 (reason code)
R2 = mode number
R3 = monitor type
<= R1-R3 preserved (do not claim)
This service is issued when a mode change about to take place (or after Service_PreReset). It is intended to be used by modules that which which to claim PaletteV for particular combinations of mode and monitor.
See PRM 1, page 627 [sh-index] Back to list of manuals
