Int 13 Fn 8EEE - Hyperdisk V4.01+ - ??? [c] AX = 8EEEh Return: CF set AX = CS of HyperDisk resident code ??? Note: identical to AX=8EEFh in HYPERDKX v4.21-4.30 See Also: AX=8EEDh,AX=8EEFh,AH=EEh