Orion will carry crew members to the International Space Station, to the moon and later to Mars. It will be a key element in extending a sustained human presence beyond low-Earth orbit to advance commerce, science and national leadership.
The Simics VSD platform is valuable to space and aerospace programs because software and system developers typically have limited access to hardware platforms for which they are developing and testing software. These platforms are usually expensive, in limited supply, or unavailable because the vehicle has previously been launched. Using virtualized system development enables engineers to use flexible virtual hardware that is capable of evolving as the physical hardware evolves: from a simple commercial off-the-shelf (COTS) reference board used in the early design of the program, to different iterations or configurations of the production hardware, all the way to launched legacy hardware, which may degrade over time due to the harsh environment of space.
Simics is a high performance full-system simulator that enables engineers to develop, debug, test and run their entire software application stack on a virtual representation of their target hardware, called a virtual platform. The overall engineering development efforts are reduced through advanced capabilities normally not available with physical hardware: non-invasive debugging and tracing, saving and later resuming execution, full deterministic behavior, built-in networking capabilities, forward and reverse execution, ability to examine, control and break on any internal device and to inject faults, and the ability to save system state and later replay it. Simics runs unmodified production-quality binaries and can be used with third party software development tools.
Phoenix-based Honeywell supports Lockheed Martin’s efforts in developing the Orion crew exploration vehicle by providing hardware and software for Command and Data Handling systems, displays, controls, and navigation. Lockheed Martin [NYSE: LMT] is the prime contractor to NASA for Orion.

