INT 21 - Windows95 - LONG FILENAME - CHANGE DIRECTORY AX = 713Bh DS:DX -> ASCIZ long name of directory to make current Return: CF clear if successful CF set on error AX = error code (see #01680) 7100h if function not supported Note: for compatibility with DOS versions prior to v7.00, the carry flag should be set on call to ensure that it is set on exit SeeAlso: AH=0Eh,AH=3Bh,AX=7139h