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  1. Cutlass ??? I had an old 1970's red Cutlass...

    Cutlass ??? I had an old 1970's red Cutlass Supreme, which was probably the first car, I ever owned.
  2. We all have our vices here, we can work on them...

    We all have our vices here, we can work on them together. LOL!!! :D
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    Were you able to confirm that the CR1 diode, in...

    Were you able to confirm that the CR1 diode, in the center of the board, is in fact connected to the phase 1 line as well as the 5V line?
    My big concern, is trying to get them to fit, in their...
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    Sorry, I did not get this message. I am not...

    Sorry, I did not get this message. I am not seeing random values, on the Bad MPU board. It always reads FF on the data lines.

    Oh, I just noticed something very weird... Both boards, have the same...
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    Both the working and non working MPU cards are...

    Both the working and non working MPU cards are the same, IMS MPU-A rev 4. Only difference, is, non working MPU has a NEC D8080A and the working MPU has an Intel C8080A.

    59057
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    Sorry, I have been away for a little while, just...

    Sorry, I have been away for a little while, just started working on the remaining IMSAI that I am having a problem with. The current problem, seems to be with the MPU board itself.
    I can not...
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    The older IMSAI does come up in a wait state. The...

    The older IMSAI does come up in a wait state. The machine that I am working on now, is not the one in the video. The only problem this one had, was that it had 7 grey switches. Bob sent me the blue...
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    I have a quick question here. I have two IMSAIs...

    I have a quick question here. I have two IMSAIs sitting here now. The older one, turns on, into a wait state, which is what I would expect, with just a MPU and memory board installed. However, the...
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    Fixed problem, with the terminal, by re-seating...

    Fixed problem, with the terminal, by re-seating or pushing down all the ICs and setting switches, inside the terminal.
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    Well, the second IMSAI arrived today. And it seem...

    Well, the second IMSAI arrived today. And it seem to be working pretty well so far. I was able to increment the addresses with Examine Next, and I was able to load data into memory using Deposit...
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    That sounds like it was a real shocking...

    That sounds like it was a real shocking experience.
    58161
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    It looks like, this latest IMSAI has a SBC-100...

    It looks like, this latest IMSAI has a SBC-100 with a z80 on board. Have either of you worked with this board?
    http://www.s100computers.com/Hardware%20Folder/SD%20Systems/SBC/SD%20Systems%20SBC.htm...
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    The one I have now, has an 8080 in it. and I am...

    The one I have now, has an 8080 in it. and I am pretty sure that the other two, also have 8080's in them as well. I would like to have one with a Z80 in it, but it does not look like
    any of the...
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    It does not look like we will have to do any...

    It does not look like we will have to do any diagnosis on this one, it seems to be working just fine. I ran through several Examine Next commands and it addressed perfectly, then I ran through a few...
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    My first IMSAI 8080 arrived today. It looks...

    My first IMSAI 8080 arrived today. It looks absolutely beautiful and it has a very low serial number.

    58108
    58109
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    The item was just shipped today, so I should...

    The item was just shipped today, so I should receive it by next Friday. I am wondering that myself. It has to be pretty low.
  17. Nice !!! Would love to see some pics, or a video,...

    Nice !!! Would love to see some pics, or a video, if you have one up on Youtube.

    I have a few different videos posted here.
    https://www.youtube.com/channel/UCbBQsLXk9W7oM7Pz5lZgHOg
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    I hate those standoffs. Like the ones inside the...

    I hate those standoffs. Like the ones inside the floppy drive units. Is there a trick, to get them all lined up and installed correctly?
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    No problem, the guy will be shipping it out...

    No problem, the guy will be shipping it out tomorrow, and I think he is too far north of you anyway. I think he is up in Grass Valley, which is above Sacramento. I will let you know,
    how it looks...
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    Hey Dwight, I have not heard back from you. I...

    Hey Dwight,

    I have not heard back from you. I could use your help here.

    Thank you
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    Hey Dwight, I was wondering if you would be...

    Hey Dwight,

    I was wondering if you would be able to take a look at least one of the IMSAI's that we have been talking about here. I would like to find someone who has the experience and can do...
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    The gentleman that owns the $950 IMSAI does not...

    The gentleman that owns the $950 IMSAI does not remember why he was upgrading the power supply, but if I were to guess, he may have been adding a separate power source for his external floppy drive...
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    It looks like I am going to be picking up 2...

    It looks like I am going to be picking up 2 beautiful IMSAI's in the next two weeks. The one you have been looking at for $1250 and this one, for $950. ...
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    What I see here, is that after binary count of 3...

    What I see here, is that after binary count of 3 the status lights indicate a Stack operation and jumps to address 6F, and seems to get stuck there, because the system is not looking for an MI. I...
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    Hey Dwight, I am looking at an IMSAI right...

    Hey Dwight,

    I am looking at an IMSAI right now, that has what looks like a possible front panel issue as well. I was wondering if you could help me, by taking a look at this video.

    ...
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