Re: Serial speeds in a IIc+? correction

[Glenn Jones <rg.jones@rogers.com>]

Glenn Jones wrote:
> I have been looking over the schematics of the IIc+ and I noticed that 
> the 1.8432 XTAL crystal is setup as external clock source (pin 6 
> connected and pin 7 floating) vs the crystal being connected to both 
> clock pins on the 6551(s).
>
> Given that ... would it be feasible to replace the crystal with one of a 
> higher frequency to derive faster baud rates? Like 3.6864 or higher?
>
> I also noticed that the ground side of the crystal has a jumper (R35) - 
> any idea why thats there?
>
> Glenn

Correction

> I also noticed that the ground side of the crystal has a jumper (R35)
> any idea why thats there?

should read

I also noticed that whats labled as pin 1? of the crystal has a jumper 
(R35) any idea why thats there?


Glenn