z390 1.5.06 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus.
The program lies within Development Tools, more precisely Debugging Tools. The most popular versions of the software are 1.5 and 1.4. The actual developer of the free program is Automated Software Tools Corporation. This free PC program is developed for Windows XP/Vista/7/8/10/11 environment, 32-bit version. Java.exe is the default file name to indicate the z390 installer.
From the developer:
z390 is a portable mainframe macro assembler and emulator project web site.
Main features:
- Use z390 graphical user interface or command line interface
- Use simple commands to assemble, link, and execute programs
- z390 is distributed under GNU open source license
You may want to check out more software, such as Hoo WinTail, LINDO API or USB Monitor, which might be related to z390.