Source Code

See also code.

1) For Software: Code written in source languages, such as assembly language and/or high-level language, in a machine-readable form for input to an assembler or a compiler.
2) For Hardware: Any specialized computer language used to describe the structure and behavior of electronic circuits.
In the PACT context, this term applies to both Software and Hardware Items.

Airworthiness Certification Services, LLC., provides resources to facilitate DO-254, DO-178C and other safety-critical programs. Our offering includes documentation templates, review checklists, and a tool called PACT that supports all important aspects of DO-254 and DO-178C compliance during project development. Contact us today for a free quote.

For a complete glossary of DO-254 or DO-178C terminology,  refer to the appropriate document, which can be purchased at