INT 2F C - DOS Protected ModeOne of the operating modes of the 80286 and higher Intel processors, in which addresses used by programs no longer correspond to physical addresses and the CPU enforces various protection mechanisms designed to prevent one program from disrupting other programs or the operating system. See also Real Mode, Virtual-86 Mode. Services (DPMSsee DOS Protected-Mode Services) v1.0 - DPMSsee DOS Protected-Mode Services EXIT BROADCAST AX = 43E4h BX = 0000h CX = 4450h ('DP') DX = 4D53h ('MS') Return: BX = status bit 0 set if server is not allowed to unload Note: servers never unload until all clients unregister SeeAlso: AX=43E0h,AX=43E3h