Systems/C++ is Dignus' C++ compiler product for the IBM mainframe. Systems/C++ compiler software allows users to develop mainframe C++ applications on a mainframe, or on UNIX and Windows workstations.

The Version 1.98 release is now available!

Version 1.98 of Systems/C++ includes many C++11 features, as well as optimization and code-generation improvements.

For more technical details about the new release, visit the "whatsnew" description.

Systems/C++ is an ANSI 98 compliant C++ implementation with many C++11 facilities supported. It includes the industry-standard StlPort C++ library and Standard Template Library. Also, as with Systems/C, Systems/C++ provides a robust assembly language interface.

As well as OS/390, z/OS and mainframe Linux environments, Systems/C++ can operate in IBM compatibility mode - compiling IBM C++ programs for use in an LE runtime environment, even on a workstation!

Systems/C++ is available as a native compiler for OS/390,z/OS, Linux/390 and z/Linux, or as a cross-compiler hosted on Windows, AIX, Solaris, Solaris x86, HP/UX, Mac OS X, FreeBSD and Linux.

The documentation is available as .pdf file. And, you can request a 30-day trial of Systems/C++ to examine yourself.


Systems/C++ can be applied to many development tasks.

In short, Systems/C++ takes your development to the "next level!"

Features of Systems/C++ include:

Also - you can compile your own source! We've provided a web-based compilation mechanism to submit source and see the output from the Systems/C++ compiler (DCXX), along with the generated assembly language source.

Request your Free 30-day trial now!


This product includes software developed by the University of California, Berkeley and its contributors.

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