Re: Vigra VS-10 hardware docs, anyone?
Romain Dolbeau <[email protected]>
| Newsgroups | gmane.os.netbsd.ports.sparc |
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| Message-ID | <CADuzgbrgjiGyqCUPt_6nV+1sB-jUh+cG+e8Hccc_oVQnb_045w@mail.gmail.com> |
Le mer. 20 avr. 2022 à 06:07, Mouse <[email protected]> a écrit : > Digging through a box of SBus cards pulled out of storage, I found a > card marked "© 1991 VIGRA, INC. VS-10 REV B". It's got a back panel > with four switches and a DA-15 connector. According to my google-fu & a picture on eBay * the switches control resolution & timings. * the board has a IMS G300G DAC, whose documentation is available from e.g. <http://www.transputer.net/ibooks/72-trn-204-00/graph1st.pdf>. That would make the registers you write (p 85/pdf p93) VDisplay #X128 Linetime #X129 LineStart #X12A Memlnit #X12B TransferDelay #X12C Mask Register #X140 Cordially, -- Romain Dolbeau