Int 31/AX=0305h

DPMI 0.9+ - GET STATE SAVE/RESTORE ADDRESSES

AX = 0305h

Return:
CF clear
AX = size in bytes of state buffer
BX:CX = real mode address of procedure to save/restore state
SI:(E)DI = protected mode procedure to save/restore state (see #03150)

Notes: The buffer size will be zero if it is not necessary to preserve state. 16-bit programs should call SI:DI, 32-bit programs should call SI:EDI. This function is only needed if using the raw mode switch service

See Also: AX=0306h



(Table 03150)
Call DPMI state-save procedures with:.
AL = direction
00h save state
01h restore state.
ES:(E)DI -> state buffer

Return:
All registers preserved

Category: DOS Extenders - Int 31h - D

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