Programming $66

[steve ravet]

Ludis Langens wrote:
> 
> Eric Aos wrote:
> >
> > EPROM offset? for the 730 would that always mean adding  80 00 to the
> > address in the binary file? would that be the same for all P4's ? what
> > about C3's ?
> 
> For the 730 and other P4s, it would be 8000 or C000.  For later ECMs it
> can be 0000.  C3s are 3000, D000, or E000.  You can look up the offset
> for many applications on my web pages.
> 
> > Table Headers? I don't think I understand. Does the Header tell what
> > size table it is? or ??
> 
> The 2D tables all have a three byte header.  Two bytes specify an offset
> for the two input values.  The third byte specifies the number of columns.

I'm not quite clear on this.  From the 7748 bins I looked at I noticed
that 2d tables all had the header and the third byte was the number of
columns but what are the first two bytes?

--steve

> 
> Some 1D tables have a single byte header.  It's a scale factor related
> to the number of columns.  Other 1D tables have no header.
> 
> Sometimes, a 2D table has a one or two byte header in front of the header.
> 
> --
> Ludis Langens                               ludis (at) cruzers (dot) com
> Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/

-- 
Steve Ravet
steve.ravet at arm.com
Advanced Risc Machines, Inc.
www.arm.com