ProDOS 1.3 bug (was: Re: Apple IIe + ProDOS = Headache)

["Matthew W. Miller" <mwmiller@columbus.rr.com>]

On Fri, 25 Jun 2004 11:38:26 -0400, Bill Garber <willy46pa@comcast> wrote:
> "David Wilson" <david@uow.edu.au> wrote in message
> news:40db968f$1@news.uow.edu.au...
>: P8 v1.3 works fine on an Apple II with 65C02 CPU. If you run it
>: on an unenhanced IIe or a II or II+ with a 6502 CPU and that bad
>: instruction is executed the 6502 will NOT branch like the code
>: expects but will instead fall through into disk writing code and
>: overwrite data on your diskette.
> Therefore it would either be advisable to update all Apple IIs to
> 65C02 or eliminate ProDOS version 1.3 altogether.

Those are both rather untenable (yes, I saw the smiley).  The questions
I'm wondering are, has anyone managed to isolate that bug in ProDOS 1.3,
and if so, has anyone managed to fix it?
-- 
Matthew W. Miller <mwmiller@columbus.rr.com>      MPlayer does not suck.