INT 62 u - FGDRIVER v3.03 - "FG_STALL" - PAUSE FOR SPECIFIED DURATION
        AX = 009Fh
        BX = duration in processor-dependent delay units (see AX=0098h)
Return: after delay elapses
Note:   For FGDRIVER v1.10, this function was "FG_ALLOCXMS" (see AX=0003h);
          "FG_STALL" was AX=0097h
SeeAlso: AX=005Bh,INT 2F/AX=1224h

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