continous memory block of 240 bytes on 16F876
On Wed, 5 Dec 2001 22:07:48 +0100, you wrote:
>yes, Andy, that would work, if there were no register blocks in between!
>RAM Startadress:0x20 then 96 bytes of free memory, then follows a
>register block from 0x80 to 0x9F with processor registers, after that
>another chunk of free mem until 0xEF ..etc.
>So the memory is interrupted by these processor-own register blocks...
>I guess that is the problem! Or am I wrong?
No - you're not wrong. The trick is to skip the pointer over these blocks - with some thought
you can sometimes do this very efficiently with a few bit-ops on
address in the FSR
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