Fixing my SGI Indigo PEC4044B Power Supply

A full recap of the unobtainable ITT PowerSystems PEC4044B power supply from an SGI Indigo R4400, and the failed zener diode (CR111) that turned out to be the only broken part in it.

IRIX 6.5 Disk Image Notes

README for the IRIX 6.5 prototype disk images hosted on oldsilicon.com — SGI Indy and Indigo, default accounts, networking via EZSetup or CLI, custom toolchest, and preinstalled GNU tools from the IRIX Freeware CD

cmacs: A Cross-Platform Terminal Editor for Vintage Unix

A portable terminal editor built from scratch in C++ that compiles and runs on SunOS, Solaris, IRIX, NetBSD, Linux, and macOS

Compile Time Comparisons Across Vintage and Modern Hardware

Benchmarking C++ compile times across Sun workstations, SGI machines, Raspberry Pis, and modern desktops

Indigo Retro-Reimagined Display

Converting a Sun LCD monitor into an SGI Indigo-styled purple/blue display

Indy Retro-Reimagined Display

Converting a Sun LCD monitor into an SGI Indy-styled teal display

Silicon Graphics Parts Sources

Where to find parts for SGI workstation restoration