MIL-STD Data Modem Terminal (MS-DMT) 1.01 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
M110ATEST.exe, M110ATEST5.exe and M110ATEST6.exe are the most common filenames for this program's installer. The tool is sometimes referred to as "MARS-M110A Data Modem Terminal DMT", "MIL-STD Data Modem Terminal MS-DMT". We recommend checking the downloaded files with any free antivirus. This free tool was originally produced by Stephen B. Hajducek, N2CKH. The following version: 1.0 is the most frequently downloaded one by the program users. MIL-STD Data Modem Terminal (MS-DMT) relates to System Utilities.
From the developer:
The MIL-STD Data Modem Terminal (MS-DMT) is a modem-based communications terminal tool developed as a Microsoft Foundation Class (MFC) Multithreading 32-bit application designed to run under MS-Windows XP SP3 and, thus, also Vista SP2, Windows 7 and Windows 8 operating systems.
You may want to check out more software, such as Data Doctor Recovery Removable Media, NetSpring Data Recovery or Easy Data Recovery, which might be similar to MIL-STD Data Modem Terminal (MS-DMT).