an OpenFirmware "about this mac" shot kind of
(I took this shot on a wim, if i was to do it again id replace the device tree listing, with a property list of the CPU instead)
im happy to report that I finally got a Gazelle based Power Mac for testing 603 related stuff like my custom tiger kernel
(it shares the same logic board as the Power Mac 6500 and TAM, and as such is much better supported for general shenanigans then my Power Mac 4400)
this is a Xemplar Power Macintosh ONE, a very rare Mac made for the educational market in the UK, its based off of a Power Macintosh 5500/225 (but lacks an L2 cache DIMM)
the CRT is in good health and is not normally that dim, just in OpenFirmware it is
sadly as it stands currently, it only has 32MB of RAM so will need a RAM upgrade before I can do anything meaningful with it
ideally id just buy a bunch of 128MB EDO 5V DIMMs for this and my 9600 however they have seemingly vanished off the face of the earth OWC no longer does them, 1-800-4 memory did them for a while longer but no longer do sadly
this machine has a max memory capacity of 128MB via 2 DIMM slots, it will work with 128MB DIMMs but only see them at half capacity, but fitting 128MB DIMMs is easier (well was) then trying to find the right 64MB DIMMs for it
as if you get 4K Refresh 64MB DIMMs they will only be seen as 32MB DIMMs
(this is much like the same low density RAM issue that plagues early SDRAM systems)
im currently eying up this set for the 5500 and to flesh out my 9600 some more
https://www.ebay.com/itm/230649986649
however the listing does not say if there 2K or 4K refresh