FX Multi-language Debugger

FX was a complete source-level debugger for C, Fortran and assembly languages. Superior in functionality to GDB and utilizing a complete NeXTStep interface, FX displayed multiple dynamic windows that updated automatically as the program executed. Data could be displayed in multiple formats, and interactive Inspectors provided fast access to functions and data. FX was compatible with NEXTSTEP, C, assembly and Absoft FORTRAN 77.

Absoft Corp.