Re: ProDOS does not like me !!!

[fvkampen@cs.vu.nl (Kampen van F)]

etxmsl@ericsson.se (Martin Landhage) writes:

>Is there any one that can solve this promlem ?

[snip snap]

>BUT, there is a problem. The computer "freezes" after displaying
>the ProDOS version information.

>ProDOS obviously knows that I have changed the string at address
>$FB09 in the F8 rom and if not "APPLE ][" then fuck you !!

>How to patch ProDOS 8 version 1.9 (the last one that works on the II+)
>so it accepts my rom change ?

>By the way, I'm used to work with BlockWarden.

>Best regards

>Martin Landhage

There is a good chance that some sort of checksum is calculated by the
operating system of the contents of the EPROM. If you changed anything,
the checksum does not fit and the OS assumes something is wrong...
I don't know the apple //, but this could be the problem...

Florentijn van Kampen


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| Florentijn van Kampen             fvkampen@cs.vu.nl                          |
| http://www.cs.vu.nl/~fvkampen                                                |
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