Int 31/AX=EE21h

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DOS32 v3.0+ - GET REAL MODE CALL BACK ADDRESS WITH IRET STACK FRAME

AX = EE21h
ESI = offset of the real mode call back function

Return:
CF clear if successful CX:DX = real mode address to call up to the protected mode procedure CF set on error

See Also: AX=EE20h

Category: DOS Extenders - Int 31h - D

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