Flash! '747 supports MAF

[Carl Summers]

Hi Ludis,
    I was comparing an 85 vette board to a 7747 and I thought they
looked identical,,,,but I guess the soldered in ROM has different code
on it...HTH's
-Carl Summers

Ludis Langens wrote:
> 
> Someone who poked around the 1227747 circuit board e-mailed me the
> results.  The '747 has a complete MAF input circuit!  Hardwarewise, all
> you need to do is connect a GM MAF to pin B6 of the harness.  Software
> is the only missing part.
> 
> [gotta change my sig]
> 
>                unsigned long BinToBCD(unsigned long i) {unsigned long t;
> Ludis Langens     return i ? (t = BinToBCD(i >> 1), (t << 1) + (i & 1) +
> ludis at cruzers.com            (t + 858993459 >> 2 & 572662306) * 3) : 0;}