INT 32 - NOISE.SYS v0.6+ - READ CONTROL RECORD

	AX = 6E18h
	CX = buffer size
	ES:DI -> buffer
Return: AL = status
	    00h unimplemented (before v0.6)
	    FEh subfunction is disabled
	    FFh successful
		CX = number of bytes read
Note:	the control record corresponds to the IOCTL Read record for the RANDOM
	  device