CrossFire/'7747/700R4/4th Gear confusion!

[rr]

The aldl list can be changed at will. Can also output
ram locations that normally aren't. The list contains
the address of the byte to transmit.

BobR.

On Tue, 17 Jul 2001 09:58:42 -0500
 "Ken Kelly" <ken73 at ken73.homeip.net> wrote:
> So, $D007 = $0007 in EPROM then? I haven't put the chip
> in my car yet,
> fortunately!
> 
> I was reading the HAC last night and it showed where the
> ALDL was coming
> from; is there a way in EPROM to re-arrange where the
> data goes? If so, this
> could cure the MPG stats on the '84 Vette dash for those
> who have converted
> their '84 Vette to a '7747. (Or maybe I just needed to go
> to sleep last
> night.)
> 
> I'll double-check my EPROM again for that value though,
> and look for it in
> $0007 instead.
> 
> Ken
> 
> -----Original Message-----
> From: owner-gmecm at diy-efi.org
> [mailto:owner-gmecm at diy-efi.org]On Behalf
> Of rr
> Sent: Tuesday, July 17, 2001 8:51 AM
> To: gmecm at diy-efi.org
> Subject: Re: CrossFire/'7747/700R4/4th Gear confusion!
> 
> 
> 
> Something just dawned on me. You might be looking at the
> wrong location. If this is an auto bin b7 of $D007 should
> be 0. You are showing it to be a 1 meaning a stick tranny
> and shift light code is enabled.
> 
> Since you TCC is working as it (almost) should, wrong
> location? In the EPROM it would be location $7. Once
> installed into the ECM it becomes location $D007.
> 
> BobR.
> 
> 
> On Mon, 16 Jul 2001 20:41:39 -0400
>  rr <RRauscher at nni.com> wrote:
> >
> > Yes to the bit flip.
> >
> > BobR.
> > (aka Mr. 747)
> >
> > Ken Kelly wrote:
> >
> > > I'm using TunerCat to change the TCC lockup speeds.
> TCC
> > lockup is controlled
> > > by two different parameters - one is speed, the other
> > is TPS. It locks up
> > > and unlocks at defined MPH, both in high and low
> gears.
> > (Four settings
> > > total.) There is also a couple of tables for TPS
> > settings, that allow you to
> > > change the amount of TPS it unlocks at.
> > >
> > > Where BobR. got the polarity switch number from I
> have
> > no idea!! (But I'm
> > > thankful!!)
> > >
> > > Bob, I looked at that location and I've got a value
> of
> > DE - which turns out
> > > to be 222 in decimal and 11011110 in binary (MSB
> first)
> > .. bit 5 is the
> > > 11(0)11110 in the byte? Flipping it would put it at
> > 11(1)11110 making it 254
> > > decimal and FE hex? (Yes/no??)
> > >
> > > Ken
> > >
> > > -----Original Message-----
> > > From: owner-gmecm at diy-efi.org
> > [mailto:owner-gmecm at diy-efi.org]On Behalf
> > > Of Louis Baiani
> > > Sent: Monday, July 16, 2001 3:46 PM
> > > To: gmecm at diy-efi.org
> > > Subject: Re: CrossFire/'7747/700R4/4th Gear
> confusion!
> > >
> > > Hey Ken,
> > >
> > > I have two bins for that vehicle, one causing a TCC
> > lockup at very low
> > > speeds
> > > (original), and a replacement from GM.  What are you
> > using to change your
> > > values?  Do you have a table indicating what is what
> on
> > the bin?
> > >
> > > Thanks,
> > >
> > > Louis
> 
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