Int 62 Fn 00BF u - Fgdriver V4.02 - "fg_stall" - Pause For Specified Dur [V]
AX = 00BFh
BX = duration in processor-dependent delay units (see AX=0070h)
Return: after delay elapses
Note: the FGDRIVER functions are rearranged with each major release, but
their parameters do not change (see #3145 at AX=0000h)
See Also: AX=0070h,INT 2F/AX=1224h