Re: LL PCB repair

Question about ROM sigs, are the 9010A and 9100A sigs the same ?

I also assume I'll need the Asteroids Sigs for this board...

Op 22 feb. 2013, om 14:17 heeft Kevin Moore <talon.k@gmail.com> het volgende geschreven:

> Yeah I use those low profile ones too.
>
> This is all I have on LL notes for Rom/Prom and Ram checks
>
> Rev1
>
> Region ROM File Start - End CRC 9010A
> CPU1 034599.01 4800 - 4FFF 355A9371 65AF
> CPU1 034598.01 5000 - 57FF 9C4FFA68 AC98
> CPU1 034597.01 5800 - 5FFF
> CPU1 034572.01 6000 - 67FF 2AFF3140 D5D4
> CPU1 034571.01 6800 - 6FFF 493E24B7 C28E
> CPU1 034570.01 7000 - 77FF 2724E591 2707
> CPU1 034569.01 7800 - 7FFF B11A7D01 8644
>
> Rev2
>
> Region ROM File Start - End CRC 9010A
> CPU1 034599.01 4800 - 4FFF 355A9371 65AF
> CPU1 034598.01 5000 - 57FF 9C4FFA68 AC98
> CPU1 034597.01 5800 - 5FFF
> CPU1 034572.02 6000 - 67FF B8763EEA 206D
> CPU1 034571.02 6800 - 6FFF 77DA4B2F AC38
> CPU1 034570.01 7000 - 77FF 2724E591 2707
> CPU1 034569.02 7800 - 7FFF 72837A4E 26EA
>
> Program Ram Region
> 0000-01FF
> Vector Ram Region
> 4000-47FF
>
> This is pretty much what I do for all of them, just list the revs with the fluke sigs, and Ram regions for quick testing. I've not gotten around to actually writing scripts yet.
>
> Kevin
>
> On Thu, Feb 21, 2013 at 6:42 PM, vectorlist-steve <vectorlist@arcadehacking.com> wrote:
> On 2/21/2013 3:35 PM, Jess Askey wrote:
>> Man.... I had an email all typed up saying that I bet $5 it was the crystal but then I deleted it as I didn't want to seem like an pretentious ass. :-) Now Im just a groveling-wannbe-ass. :-) :-)
>
>
> Funny, I did too. ;-)
>
> Andre, do yourself a favor and order the low profile xtals. Apparently mouser no longer stocks these in the 12.096 MHz but they are soooooooooooooomuch better than the standard height components and really can't snag on anything and snap off.
>
> Picture below (not sure if it will come through on the list).
>
>
> <abl.jpg>
>
>
>
>

André Huijts
andre.huijts@upcmail.nl

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Received on Fri Feb 22 18:15:42 2013