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Type: Posts; User: steveo

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    that's possible. i never really tested any of...

    that's possible. i never really tested any of that. if i have time soon i'll look through the code and see what the problem is. i'm really close to having my $EE test bench set up again so i can...
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    did you add any definition for the e-side?... i...

    did you add any definition for the e-side?... i never had any (so i just put the tab there)

    it's never been tested
  3. Thread: Hello

    by steveo
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    just so you know you can switch one bit (and 2...

    just so you know you can switch one bit (and 2 bytes of checksum) and your ecm will no longer care about that signal.

    the tools to do so are free on my site (see my signature)
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    that’d be cool. i have a new ecm in the mail so...

    that’d be cool. i have a new ecm in the mail so if that fails i’ll do a hard trace of the address lines to the ecm and see whats going on there. the possible permutations for arranging 16 address...
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    i feel your pain. i think my socketed ECM...

    i feel your pain. i think my socketed ECM behaved best with two folded business card chunks under the chip. it's some real voodoo getting that thing right.

    honestly i think someone just needs to...
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    you definitely suffer from confusion but that's...

    you definitely suffer from confusion but that's normal for someone new to this

    if you use tunerPRO (not tunerCAT) at least use my XDF file. nothing else will do this ecm justice for a 'new tuner'...
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    if you're using an ELM chip try tunerpro with the...

    if you're using an ELM chip try tunerpro with the ELM plugin. its 'history table' will pretty much do what you ask, i think.
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    read post two of this thread ...

    read post two of this thread

    http://www.gearhead-efi.com/Fuel-Injection/showthread.php?7116-1995-lt1-M6-tuning
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    he went ahead and built the flash tool into...

    he went ahead and built the flash tool into tunercat ages ago (same tool just built into the menus)



    yeah there are a few tools out there, here's the actual breakdown.

    FLASH: eehack,...
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    i'll point as far as the ram goes that it's...

    i'll point as far as the ram goes that it's possible to download the ram contents with eehack (0-0x2000)

    there's a checkbox for it, i just find it kind of a useless thing to do for tuning so i...
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    those be the checksums. 2015-2016 for one...

    those be the checksums. 2015-2016 for one eeprom, 12015-12016 for the other.
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    nah haven't worked on it yet sorry i'll...

    nah haven't worked on it yet sorry

    i'll probably be more motivated when my test bench is running again
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    the disassembler should know the instruction set...

    the disassembler should know the instruction set of your processor so you don't have to manually describe hundreds of opcodes, if not, get one that knows your processor

    but it's nice to know your...
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    eehack is ready to request and log any device on...

    eehack is ready to request and log any device on the bus, that's why i made it support external definition files, but nobody has actually done any work to support the ABS controller or anything else...
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    have you configured your disassembler with the...

    have you configured your disassembler with the appropriate ram/rom regions and an entry point?

    an entry point is where the code starts. lets say you have a byte, 0x8B, located somewhere on your...
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    you need to know some motorola 68000 assembly...

    you need to know some motorola 68000 assembly code. start with a 68HC11 reference like this or you will be totally lost: https://www.clear.rice.edu/elec201/Book/6811_asm.html
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    it really sounds like the chip to socket to board...

    it really sounds like the chip to socket to board connection might be imperfect
    are both eehack and tunercat/winflash producing the same error
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    yeah it’s pulled from a living chip ill build a...

    yeah it’s pulled from a living chip
    ill build a converter soon
    i have a new 8051 ecm coming thanks to a really awesome eehack user
    ill backtrace those stupid address lines and eehack will be able...
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    oh also make sure the ecm has been booted up for...

    oh also make sure the ecm has been booted up for a little bit (30 secs i think?). before flashing
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    your aldl comms might be sketchy, but is it...

    your aldl comms might be sketchy, but is it throwing any DTC errors?
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    blue plug tside red plug eside by the way

    blue plug tside red plug eside by the way
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    nice! the guys that originally developed this...

    nice! the guys that originally developed this program probably had a 486. nothing wrong with old hardware.

    if it doesn't boot at first, after you ensure your socket is good, remember the height...
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    amazon will have a usb to parallel or pci to...

    amazon will have a usb to parallel or pci to parallel solution on your doorstep overnight for like 15 bucks

    there is a usb to anything adapter these days
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    definitely go for it then! if you score a 2.2...

    definitely go for it then!

    if you score a 2.2 efi distributor that might make a better trigger? and run proper ecm controlled spark

    things like the coolant temp sensor will be the least of...
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    if you dont need to tune it and you just want...

    if you dont need to tune it and you just want injection without a ton of trouble, there is a fuel injected 2.2 that mazda made in later trucks. at one point i had both engines and they were damn...
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