INT 62 u - FGDRIVER v4.02 - "FG_STALL" - PAUSE FOR SPECIFIED DURATION
	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 #03474 at AX=0000h)
SeeAlso: AX=0070h,INT 2F/AX=1224h