Diacom plus on Pentium laptops

[TBK]

I certainly wouldn't question Ed Rinda, but I am perplexed by his statement.
Interrupts and timers are processor speed independent. Maybe he is using
NOP's for some timing loops. That would affect it.

TK
-----Original Message-----
From: mrvette <mrvette at bellsouth.net>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Tuesday, July 28, 1998 11:33 AM
Subject: Re: Diacom plus on Pentium laptops


>Am I illiterate here on the latest and greatest?  I somehow thought that
UART's
>solved that problem long ago....?    GENE
>
>TWong29770 at aol.com wrote:
>>
>> I so far found that I can communicate with earlier ECM's.  However I
still
>> cannot talk to a 94 GM truck PCM, or my 95 OBD1 PCM in my Corvette.  I
can
>> talk to both PCM's while using a 486 slower computer.  Rinda tells me
it's the
>> clock speed of the CPU's conflicting with the communication rate of the
>> ECM/PCM's.
>>
>> Weird....
>>
>> Tom
>