With pmackinlay's latest round of fixes, IRIX is now installable on an emulated SGI Indy. Unfortunately, the Newport emulation, having previously only had the boot PROM has a test case, is going to require quite a lot of fixes:
Some slight progress in emulating the Newport video board. Unfortunately, the mouse stops responding once IRIX actually comes up, so it's a bit hard to actually do anything. Also, I'm pretty sure my VDMA emulation is broken.