Int 2F Fn 4A11 - Dblspace.bin - "deactivatedrive" - Unmount Compressed D [d] AX = 4A11h BX = 0006h DL = drive number (0=A:) to unmount Return: AX = status (0000h,0102h) (see AX=4A11h/BX=0001h) See Also: AX=4A11h/BX=0000h,AX=4A11h/BX=0005h