$ cstcvt cstcvt [5.2.1-base] -- Xilinx Automatic CAE Tools Copyright (c) 2012 Xilinx Inc. All Rights Reserved. 386|DOS-Extender 4.1 - Copyright (C) 1986-1993 Phar Lap Software, Inc. HELP FOR CSTCVT Usage: cstcvt <filename> The CSTCVT program translates old CST files used by APR into the format used by PPR. The old CST file is saved as <filename>.acs. PARAMETERS: file_name -- Input CST file name (extension is '.cst') This parameter takes a character string value. This is the name of the CST file that is opened for input. The extension must be ".cst" and is automatically added if not specified. helpall -- Show all help information You can type "-helpall" to this tool to get help for ALL its parameters. The default is not to show help for all parameters.