Ml613.exe contains the files you need to update the Microsoft Macro Assembler (MASM) from versions 6.11, 6.11a, 6.11d and 6.12 to version 6.13. To use this update, you must have either MASM versions 6.11, 6.11a, 6.11d, or 6.12 currently installed. One or more of the following files are affected by this update depending on the version installed: Ml.exe, Ml.err, H2inc.exe, H2inc.err, Readme.txt, Errmsg.txt, or Support.txt. See the Readme.txt contained in this update for other information and installation instructions. 

