INT 13 - Bootable CD-ROM - INITIATE DISK EMULATION AH = 4Ah AL = 00h DS:SI -> specification packet (see #00281) Return: CF clear if successful CF set on error (drive will not be in emulation mode) AX = return codes SeeAlso: AH=48h,AX=4B00h,AH=4Ch,AH=4Dh