[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Apple IIpluse motherboard problem



In article <3C6B02E5.5E36736F@swbell.net>, Rubywand <rubywand@swbell.net> 
wrote:

> Roger Johnstone writes ...
>>
>  ....
>
>> The 555 timers aren't used for anything important, one is used to generate
>> the keyboard auto repeat, the other is used for flashing text.
>>
>  ....
>
>      On our II+, 555 IC A-13 is used to handle the power-on reset.
>
>
>
> Rubywand

Whoops! Thanks Rubywand, I guess I should have looked at the diagram a bit
more closely, I was relying too much on memory :/

--
Roger Johnstone, Invercargill, New Zealand

Apple II - FutureCop:LAPD - iMac Game Wizard
http://homepage.mac.com/rojaws
________________________________________________________________________
"There is no reason for any individual to have a computer in their home"

   Ken Olson, President of DEC, World Future Society Convention, 1977