Re: Troubleshooting Star Wars

From: Rodger Boots <rlboots2_at_gmail.com>
Date: Thu Oct 10 2013 - 00:25:21 EDT

Reset comes indirectly through sound board. Do you have a sound board
installed and are interconnect cables in good shape?
On Oct 9, 2013 11:07 PM, "Joel Griffin Dodd" <griffindodd@gmail.com> wrote:

> All my clocks test good on my oscilloscope the only one I haven't found a
> test point for is 1.5mhz where is that point.? Got a solid 1.5mhz at E and
> Q though at the cpu
> On Oct 9, 2013 9:05 PM, "Rodger Boots" <rlboots2@gmail.com> wrote:
>
>> Start looking for where these come from and work your way back. You did
>> check for missing/broken crystal, right?
>> On Oct 9, 2013 11:00 PM, "Joel Griffin Dodd" <griffindodd@gmail.com>
>> wrote:
>>
>>> Yep both still low with CPU removed
>>> On Oct 9, 2013 8:55 PM, "Rodger Boots" <rlboots2@gmail.com> wrote:
>>>
>>>> Could be, remove the CPU and see if they are still low. That will tell
>>>> you if it is the CPU or the board.
>>>> On Oct 9, 2013 10:50 PM, "Joel Griffin Dodd" <griffindodd@gmail.com>
>>>> wrote:
>>>>
>>>>> Hey guys. Troubleshooting my non booting star wars board set.
>>>>>
>>>>> Checked all my voltages and clicks they look good.
>>>>> Firq, NMI and halt are all high
>>>>> However reset is permanently low as is Irq at the CPU.
>>>>>
>>>>> Any ideas where to go from here? Bad CPU?
>>>>>
>>>>> I'm following the star wars troubleshooting guide
>>>>>
>>>>> Joel
>>>>>
>>>>

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Received on Thu Oct 10 00:25:24 2013

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