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Re: Console on 9000/425t with A1659A graphics

> There is a console detection code in sys/arch/hp300/hp300/audoconf.c:
>  https://nxr.netbsd.org/diff/src/sys/arch/hp300/hp300/autoconf.c?r2=%2Fsrc%2Fsys%2Farch%2Fhp300%2Fhp300%2Fautoconf.c%401.105&r1=%2Fsrc%2Fsys%2Farch%2Fhp300%2Fhp300%2Fautoconf.c%401.104
>  https://nxr.netbsd.org/diff/src/sys/arch/hp300/dev/sti_sgc.c?r2=%2Fsrc%2Fsys%2Farch%2Fhp300%2Fdev%2Fsti_sgc.c%401.2&r1=%2Fsrc%2Fsys%2Farch%2Fhp300%2Fdev%2Fsti_sgc.c%401.1
> but maybe there is some quirk on sgc sti(4) on 425t.

Your code is assuming the SGC frame buffer, if any, is always in slot
#0. This is correct on 425e, but not on 425t where it will be in slot

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