INT 31 P - DPMIsee DOS Protected-Mode Interface 0.9+ - SET SEGMENT BASE ADDRESS AX = 0007h BX = selector CX:DX = linear base address Return: CF clear if successful CF set on error AX = error code (DPMIsee DOS Protected-Mode Interface 1.0+) (8022h,8025h) (see #03143) Notes: only modify descriptors allocated with INT 31/AX=0000h only the low 24 bits of the address will be used by 16-bit DPMIsee DOS Protected-Mode Interface implementations even on a 386 or higher DPMIsee DOS Protected-Mode Interface 1.0+ automatically reloads any segment registers containing the selector being modified not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0006h,AX=0008h,AX=0009h,AX=000Ch,INT 21/AX=3503h SeeAlso: INT 21/AH=E9h"OS/286",INT 2C/AX=0002h