[iyonix-support] Re: Video Card RAM

In article <4ff6e00ce2chris@xxxxxxxxxxxx>,
   Chris <chris@xxxxxxxxxxxx> wrote:
> Chris Evans <chris@xxxxxxxxxxxxxxx> wrote:
> > On Fri 31 Oct, Chris wrote:

[snip]

> > My mistake ignore the first memory block.

> Why?

> > so it is &7FFFFFF

> (Typo: &7FFFFFFF.)  But why ignore &78000000 ?

> > add 1 as memory position 0 is valid

> OK.

> > Reset base to DEC
> > /1024
> > /1024

> > you get 128!

Understand that 7FFFFFF is equivalent to 128MB (134217727/1048576).

What I still don't understand is why you appear to have to remove an F
from the end of the maximum memory address which is 7FFFFFFF. Can
someone please have another go at explaining this.

Regards

Richard

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