On Oct 18, 2004, at 5:04 AM, Mcgee, Mark wrote:

>
> I've been wondering how would you move along a buffer/array, reading or
> writing to each location in a loop?  I can't see any obvious indirect 
> memory
> access instructions in the reference manual.
>
>
Check out the INDF and FSR registers.
When you use INDF as a source/destination register, it actually returns
the contents of the register addressed by FSR.  Described in section 4.4
of the pic16f628a datasheet.

> Is there some 16-bit address to set, and some indirect
> instruction or something?

It's sorta like an indirect addressing peripheral :-)

BillW

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