That is very interesting indeed! Composer was always the more obscure one to me, the one I personally never heard (or got to hear) much about. I'd (still) love to try Composer one day. (I have an IRIX 5.3 IRIS-GL capable Indigo² 250 MHz R4400 Extreme, so it'd theoretically be possible.)
Anyway, like the other excellent pictures and articles, thank you very much once more for sharing!
• Offering various remaining systems and parts, several interestingly compatible with both IRIX and OpenVMS (
• Looking for an
1-GHz MIPS R16000 quad-processor node board
(for a Tezro).