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Old 08 October 2021, 15:40   #80
utri007
mä vaan
 
Join Date: Nov 2001
Location: Finland
Posts: 1,653
Quote:
Originally Posted by utri007 View Post
I got a board few days a ago and it works just fine and with hw compo I planned.

I have a GVP HD8+ SCSI / Ram expansion and KCS Power PC emulator board.

How ever, GVP's ram priority is 0, this board ram's priority is -5. Any advises how to change this? Other than these three form aminet http://aminet.net/search?query=memory+priority
It seems to have a problems with DMA and SCSI.

If I change accelerators ram priority to higher than Zorro II ram, hard drive access locks computer.

OK, options are :

make sure that SCSI doesn't try DMA to accelerator's memory?? How?
change GVP to use PIO? How?
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