INT 62 u - FGDRIVER v3.03 - "FG_GETCLOCK" - GET CLOCK TICKS SINCE MIDNIGHT
        AX = 0033h
Return: DX:AX = number of clock ticks since midnight
Note:   For FGDRIVER v1.10, this function was "FG_LOCATE" (see AX=0055h);
          "FG_GETCLOCK" was AX=0099h
SeeAlso: INT 1A/AH=00h

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