Date   : Sun, 05 Dec 2004 12:53:46 +0100
From   : John Kortink <kortink@...>
Subject: Re: Eprom programming problem

On Sat, 04 Dec 2004 17:29:22 -0800, Angus Duggan wrote:

>John Kortink wrote:
>> On Sat, 4 Dec 2004 21:53:38 -0000, "John & Helen Simpson" wrote:
>> 
>>>Angus - my 27C128 has a Vpp of 12.5v, this seems to be the standard
>>>nowadays.
>> 
>> Has been for over ten years, really ...
>
>Hmm...when was the last time I really sat down any wrote any code for a
Beeb...

=46ifteen to twenty ? ;-)

Come to think of it, I think that even when I hacked
together my first EPROM programmer, 12.5V EPROMs were
already becoming available ... CMOS 6502, CMOS EPROMs.

So make that fifteen years.


John Kortink

-- 

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