INT 62 u - FGDRIVER v3.03 - "FG_MOUSESPD" - SET MOUSE CURSOR SPEED
        AX = 0066h
        BX = horizontal mickeys per eight pixels of movement (default 16)
        CX = vertical mickeys per eight pixels of movement (default 16)
Note:   For FGDRIVER v1.10, this function was "FG_PAN" (see AX=0071h);
          "FG_MOUSESPD" was AX=0082h
SeeAlso: INT 33/AX=000Fh,INT 33/AX=001Ah

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