KDJ11-SD Boot ROMs

Doc Shipley doc at mdrconsult.com
Fri Feb 23 22:26:48 CST 2007

Dave McGuire wrote:
> On Feb 23, 2007, at 10:55 AM, Doc Shipley wrote:
>>   Does anyone have a checksum for the PDP-11/53 ROMs?  I'm converting 
>> an M7554-SD. The ROMs from M7554-04, I think, are the ones I need. 
>> According to Jonathan Engdahl's page, they are 261E5.hex and 262E5.hex.
>>   I have a set of images already, and have one system running with 
>> them, but my EPROM-burner-guy is having trouble with 262E5.hex.  I 
>> want to make sure I have a good image before I tell him to try 
>> harder.  :)
>   I can generate the checksums for you...I just found the box with my 
> KDJ11-SD in it.  What checksum algorithm?

   Got 'em, thanks!

   Thanks everybody who chimed in, too.


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