[Gmecm] Shift light

[davesnothereman at netscape.net]

The 7749 and 7730 share the same board.  Software addresses different locations for the inputs / outputs.  These can often be changed.  As you've determined, shift light and TCC use the same pin after the swap.

Zaphod

"Robin Handley" <Robin at FuryWorld.fsnet.co.uk> wrote:

>Thanks Andrew! :-)
>
>I've had Ludis' cross-reference for a long time, but had never done much
>with it except compare 727 pin definitions with other sources. The other
>sources described more pins.
>
>Given the thirdgen.org cross-reference, it seems odd to me that Ludis'
>cross-reference lumped the 730 and 749 together. There's probably more to
>this than I currently understand.
>
>Anyway, thanks to your help, I've put some effort into creating my own
>cross-reference (of pins I care about), compiled from several sources and
>backed up by my own experiences. The mapping 727->730->749->727 has produced
>a result which is fully compatible with my practical experience. I.e. that
>everything I had wired up and working for $8D, worked for $58 (with the
>exception of the Fan 1/Fan 2 swap, and it would seem that the 730 and 749
>didn't have a 2nd Fan so I can forgive that). This includes ALDL, which is
>one of the ones listed on the thirdgen.org link, but comes back to the same
>727 pins. However, as you brilliantly pointed out, the shift light pin
>moves, and tracks back to 727 pin A19. I can't wait to try this in the
>morning. :-)
>
>Looks like the only other connections that I need to think twice about, when
>I move to injection, are the injector pins.
>
>Thanks,
>
>Robin
>
>P.S. I'll post a follow up message reporting the result of my test!
>
>----- Original Message -----
>From: "Andrew G." <gmecm at 4usapride.com>
>To: <gmecm at diy-efi.org>
>Sent: 24 June 2006 21:11
>Subject: Re: [Gmecm] Shift light
>
>
>> According to http://www.thirdgen.org/1990conversion, running '749 code in
>a
>> '730 moves the shift light from F1 to F4
>> And viewing Ludis' page http://www.cruzers.com/~ludis/quadplugecm.html
>> suggests you might want to try using pin A19 instead (mapping the '730 to
>> '727)
>>
>> --andrew
>>
>> ----- Original Message -----
>> From: "Robin Handley" <Robin at FuryWorld.fsnet.co.uk>
>> To: <gmecm at diy-efi.org>
>> Sent: Saturday, June 24, 2006 2:04 PM
>> Subject: Re: [Gmecm] Shift light
>>
>>
>> > Looking at the code at: $E9D5, I think the shift light status should
>> > exactly
>> > reflect the LCCPMW top bit. So maybe I'm looking at the wrong pin. I'll
>> > try
>> > C13...
>> >
>> > My other thought is that this is something that's moved because I'm
>> > running
>> > '749 code in a '727...
>> >
>> > Robin
>
>_______________________________________________
>Gmecm mailing list
>Gmecm at diy-efi.org
>http://lists.diy-efi.org/mailman/listinfo/gmecm
>

__________________________________________________________________
Switch to Netscape Internet Service.
As low as $9.95 a month -- Sign up today at http://isp.netscape.com/register

Netscape. Just the Net You Need.

New! Netscape Toolbar for Internet Explorer
Search from anywhere on the Web and block those annoying pop-ups.
Download now at http://channels.netscape.com/ns/search/install.jsp