Re: KA630: how does console I/O actually work?
Charles Dickman <[email protected]>
| Newsgroups | gmane.os.netbsd.ports.vax |
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| Message-ID | <CAAq7DHrDwhj2ECTTXAD-QGcSg1Eh2=oxb+Mkvv_nmE67kVsU0g@mail.gmail.com> |
> > Reply to an old post I realize. Has anyone looked at the sources? The KA630 schematics are on bitsavers. I will not pretend to understand what is going on, but it looks like there are flip-flops between the DL serial chip and the processor. Maybe they are just synchronizers, but maybe there is some memory in there too. -chuck