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- Od: Ralph Schmidt <laire@basis.owl.de>
- Do: Andrzej Piasecki <robin@wfmh.org.pl>
- Data: 25 listopada 1998 12:05
- Temat: Re: ppc card defective and move16
-
-
- Oto co odpisa³ Ralph z Phase5 na znany temat "defekcji":
-
- >You wrote:
- >> Hello Ralph. I have Blizzard 603e/240Mhz 040/25 Mhz. Why m68k
- >> instruction move16 from address dividable by 8 to address dividable
- >> by 16 sends corrupted data ? Elbox repairs such cards and says that
- >> they are defective. Cost of such reparing is 330 zl ( 165 DM ).
- >> Nice eh ? I can send you listing of asm m68k program which run only
- >> move16 (a1)+,(a0)+ and as result at address a0 I got address ( not
- >> value of address pointing at !!! ) a1. I know limits of move16 at
- >> chip memory, but I did my test at FAST MEMORY. And what about that
- >> ???
-
-
- >1) move16 addresses but ALL be aligned to 16.
- >2) you need a nop before the first move16 on (old?) 040
-
-
- Oczywi¶cie ppctest kopiuje spod adresu podzielnego przez 8
- i ¿adnego nop'a nie ma. Równie¿ ata3.driver tak robi.
- Proponujê aby autor ata3.driver poprawi³ co nieco w kodzie.
-
- --
- Andrzej Piasecki
- mailto:robin@wfmh.org.pl
- mailto:andrzej@pomorski.ruch.com.pl
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