My apologies. I misunderstood.
On Fri, May 5, 2017 at 2:45 PM, Peter Graf <pg...@q40.de> wrote:
> No. Alain wants to use the turbo switch, not the reset button.
> Am 05.05.2017 um 19:37 schrieb Dave Park:
> > As the reset button is momentary, it will also take a bistable flipflop
> > like a 7474...
> > When I get back, I'll do you a little circuit. :)
> > Dave
> > On Fri, May 5, 2017 at 7:58 AM, <pg...@q40.de> wrote:
> >> On 5 May 2017 at 14:47, Alain HAOUI wrote:
> >>>> You'd have to bend one pin of each EPROM, so they don't connect to the
> >>> socket. Then connect both bent pins by wire with turbo switch and a
> >> pullup.
> >>> (The onboard ROM selector jumpered to "Normal Operation".)
> >>> This sounds promising. Not afraid. Pins number please. Thanks
> >> Depends on size. Why not look into EPROM datasheet yourself? Simply
> >> the highest addressline you've got.
> >> Peter
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