On Sun, Oct 30, 2016 at 9:15 PM, Gerrit Heitsch <email@example.com> wrote: > On 10/30/2016 07:28 PM, Francesco Messineo wrote: >> >> On Sun, Oct 30, 2016 at 7:23 PM, Gerrit Heitsch >> <firstname.lastname@example.org> wrote: >> >> >>> >>> 5V and 4.3V. If an EPROM starts to lose data, it helps to lower Vcc. Why >>> becomes obvious once you understand how and EPROM cell works. >> >> >> >> ok, I'll do that. If it's marginal, then it helps to read at Vcc of 5.5V >> or 6V. > > > No, if it's marginal, you need to read it at LOWER Vcc. ok I understand, low gate charge makes a better "0" at lower Vcc, isn't it? Ok, I just need some time, I'll make a socket with the embedded diode, unless my programmer can use, say, 4.5V Vcc when reading. I'll post the hopefully correct dump here one of the next days (or weeks). Frank Message was sent through the cbm-hackers mailing listReceived on 2016-10-30 22:00:02
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