SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
A control descriptor is the mechanism that is used in a list to give commands to the List Manager. These descriptors are not considered consumed until the List Manager has done the instruction required by the descriptor. All control descriptors have a common Header located at Word 3 but the remaining words are based on the specific control descriptor.