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Re: Apple IIe + ProDOS = Headache
In article <CNOdnTcCAZLsIkXdRVn-uw@comcast.com>,
"Bill Garber" <willy46pa@comcast DOT net> wrote:
> "Josiah" <com.yahoo@chibivash81> wrote in message
> news:pV2Cc.132190$3x.53327@attbi_s54...
> : From what I was reading older versions would work on it
> : (like you stated) but nothign seems to. I don't suppose
> : you have a copy of it that you're sure will work on it.
> : If it doesn't, I guess i can assume it's a hardware issue...
>
> Also, there is a jumper on the 80 column card
> that must be in place for the 64K of ram to
> work. Some have this, others don't. I actually
> can't advise you too much unless I see what you
> have in the machine.
You're talking about the double hi-res jumper. That'll have zip-ola to
do with ProDOS being able to boot. All it does is "jiggle" the read
timing to let double hi-res graphics happen.
--
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