X-Hacker.org- Ralf Brown's Interrupt List (Part 1,2) - int 31 - dpmi 0.9 api - protected mode

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INT 31 - DPMI 0.9 API - protected mode - GET REAL MODE INTERRUPT VECTOR
        AX = 0200h
        BL = interrupt number
Return: CF clear
        CX:DX = segment:offset of real mode interrupt handler
Note:   the DPMI implementation is required to support all 256 vectors
SeeAlso: AX=0201h,AX=0204h

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