Logo of <a href="https://en.wikipedia.org/wiki/Convex_Computer" class="extiw" title="en:Convex Computer">Convex Computer</a>
Convex Computer
Extracted from <a rel="nofollow" class="external free" href="https://web.archive.org/web/19961101094032/http://www.convex.com:80/tech_cache/pdf/C4_prog_env.pdf">https://web.archive.org/web/19961101094032/http://www.convex.com:80/tech_cache/pdf/C4_prog_env.pdf</a>