[rescue] Fwd: Sun 13w3 to VGA to HDMI

Mike Spooner mikes at aalin.co.uk
Wed Oct 13 14:54:36 CDT 2021


IIRC, all the early Sun colour framebuffers (CG3, CG6, CG12, GT, etc) were composite-sync-on-green, as were the Sun CRTs.

Also, an aside: Sun *grayscale* CRTs did not connect red or blue pins, using just the green pin for both video *and* sync, so that those grayscale screens could be attached to Sun colour framebuffers and still work (net any frequency issues, of course).

-- Mike


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