Transaction Processing Facility
Operating system
Transaction Processing Facility is an IBM real-time operating system for mainframe computers descended from the IBM System/360 family, including zSeries and System z9. Wikipedia
Programming languages: C, C++, and Assembly language
Developer: IBM
Initial release: 1979; 45 years ago
Default user interface: 3215 3270
Latest release: 1.1.0.2023
License: Proprietary monthly license charge (MLC)
OS family: z/Architecture assembly language (z/TPF), ESA/390 assembly language (TPF4)