[rescue] SBusFPGA update: USB Host, 256 MiB DDR3 RAM disk, ... (Was: Re: A SBus card for SPARCstation designed in 2020...)

[Romain Dolbeau]

Le mer. 20 oct. 2021 C  23:54, Mike Spooner <mikes at aalin.co.uk> a C)crit :
> In terms of CG14/SX hardware register-level "documentation", there is an
> open-source CG14/SX emulator module for qemu-sparc, capable of running a
GUI
> ie: using the normal O/S drivers, at least for NeXTSTEP.
> Whether it emulates just a dumb CG14 framebuffer, or also emulates some SX
> acceleration features, I'm not sure.

Thanks for the info!

There's a copy in <https://github.com/itomato/NeXTSPARC/>, it seems
the SX is just a stub and there's only the framebuffer itself.
But there's already a lot of information on how it's supposed to work.

Cordially,

--
Romain Dolbeau