Date   : Fri, 07 Mar 2008 18:47:12 +0100
From   : dw@... (David Warrington)
Subject: TUBE chip, accessing 'Parasite' side - 16Mhz 65C02S

OK. My beeb was Issue 4. Perhaps the problem was mainboard dependent. The 
earlier models might have been the problem.


----- Original Message ----- 
From: "Eelco Huininga" <eelco@...>
To: <bbc-micro@...>
Sent: Friday, March 07, 2008 1:48 PM
Subject: Re: [BBC-Micro] TUBE chip, accessing 'Parasite' side - 16Mhz 65C02S


> Fragula wrote:
>> David Warrington wrote:
>> Also somebody back then (oh the 90s for sure!) recalled that one or two
>> of the clock and/or control signals behave or are timed slightly
>> differently from the 6502A.
> There's a fix for that. By soldering a small ceramic capacitor over two 
> IC's you could fix the timing problem.
>
> Cheers,
> Eelco
>
>
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