Cole Software

z/XDC is a powerful 64-bit Assembler language debugging tool offered by Cole Software of Afton, Virginia in the USA. z/XDC is designed to help Development and Systems Programmers find and fix problems in very complex, low-level applications. z/XDC can be used to work on APF-authorized routines, multitasking programs, system modifications and exits. z/XDC is also 64-bit capable.

If you are frustrated by the inefficiency of reading dumps and would prefer to work interactively, then z/XDC will save you a great deal of time.

www.colesoft.com