Re: IICPlus, 4 or 1 mhz?

[dempson@actrix.gen.nz (David Empson)]

Erik Anderson <e-anderson@co.kitsap.wa.us> wrote:

> On 22 Jul 1998, Mitchell Spector wrote:
> MS> It'll stay at 1.024 MHz until you do another warm-boot (that is
> MS> just Apple-Control-Reset), performance the built-in self-test or
> MS> power on and off. Personally I think they should have just removed
> MS> the Dvorak "Keyboard" switch and replaced it with a "Turbo"
> MS> switch--that would have made a lot more sense.
> 
> Showing my ignorance here but is there any way to rewire the
> connection?

Only if the ASIC provides an input which forces the CPU speed.  The ZIP
chip (the design of which is the basis of the IIc+ acceleration
hardware) uses a softswitch to set the speed, so I doubt there is an
input to override it.

-- 
David Empson
dempson@actrix.gen.nz
Snail mail: P.O. Box 27-103, Wellington, New Zealand