LT1 Data Tables
Ludis Langens
ludis at cruzers.com
Thu Jun 21 21:24:52 GMT 2001
Dave Plummer wrote:
>
> Anyone happen to know how the tables are -referenced- in the LT1? For
> example, here's the Spark Advance table at 208A in the E-side. What's
> got me confused is that there's no reference to it in the code. I also
> cannot find a vector pointing at 208A, so its not indirected.
>
> seg000:208A ; Across: MAP Pressure
> seg000:208A ; Down: RPM
> seg000:208A ; Scale: 1/2
> seg000:208A ; Each entry contains double the actual advance, so $42 ==
> 50 == 25 degrees
> seg000:208A ;
> seg000:208A ; 25, 30, 35, 40, 45, 50, 55, 60,
> 65, 70, 75, 80, 85, 90, 95, 100
> seg000:208A ;
> seg000:208A tblAdvSub4000: fcb $20, $20, $32, $32, $32, $32, $30, $30,
> $28, $28, $24, $1C, $18, $18, $C, $C ; 400
Check for references to $2087. The older ECMs have a three byte header
in front of all two dimension arrays. Also check for $2086, and maybe
even $2085 - sometimes there is a header in front of the header.
--
Ludis Langens ludis (at) cruzers (dot) com
Mac, Fiero, & engine controller goodies: http://www.cruzers.com/~ludis/
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