Is The M9312 Boot Module Essential?

Fritz Mueller fritzm at fritzm.org
Mon Feb 21 12:46:11 CST 2022



> On Feb 21, 2022, at 10:29 AM, Fritz Mueller <fritzm at fritzm.org> wrote:
> Also, in taking a look this morning at the M9302 schematic around page 70 in the commonly available 11/34 engineering drawings set (rev B, Sep 76), there appears to be a mistake!  The output of the SACK turnaround circuit is annotated here BUS SACK H, but I’m almost certain this should be BUS SACK L…  May be worth a look for other versions of the M9302 drawings to verify this.

And indeed -- the rev D, Jul 77 M9302 drawing has this annotation corrected to BUS SACK L.


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