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Offline swood123Topic starter

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A1200 - buggy graphics in some games
« on: November 15, 2024, 02:05:57 PM »
Hi all,

I am seeing buggy graphics in some games and software.  I have just run Amiga Test Kit on my A1200 and it has raised the following attached issues.  From this I am wondering if my Amiga has a memory chip problem.

It has a Pistorm 32 lite installed but I had the same issues before installing this with the graphics. 

Some software runs fine, ie. Word Processesors, X Copy.

Any guidance or advice welcome.



Regards
Steven
 

Offline swood123Topic starter

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Re: A1200 - buggy graphics in some games
« Reply #1 on: November 15, 2024, 02:32:14 PM »
In most cases I am loading via floppy drive.  I bought some updated Kickstart 3.2.2 roms from Sordan on Ebay as I thought this would solve the problem but still it persists.  Previously I was running 3.0.

Does this help?


 

Offline swood123Topic starter

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Re: A1200 - buggy graphics in some games
« Reply #2 on: November 18, 2024, 04:27:07 PM »
I see the issue with buggy sprites in Lasersquad and also in Rick Dangerous.  I do also have an A600, for which I do know Rick Dangerous runs fine on the A600.  I guess it could be an issue specific to running early software on the A1200.


No problem with splitting the concern.


Regards

Steven
 

Offline swood123Topic starter

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Re: A1200 - buggy graphics in some games
« Reply #3 on: November 18, 2024, 04:28:53 PM »
Excuse my ignorance but how do I disable cache?  Is this in startup? (both mouse buttons).

Regards

Steven
 

Offline swood123Topic starter

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Re: A1200 - buggy graphics in some games
« Reply #4 on: November 18, 2024, 04:37:27 PM »
Ignore me I have just worked out to disable cache.  Unfortunately it doesnt solve the problem.




Regards

Steven