Re: ExpandaCore 18 core memory

2016-08-01 Thread Göran Axelsson
Sometimes you are lucky... A friend got a lot of documentation in a haul just a few days ago, among it was some documentation about NORD-1 and the ExpandaCore-18 was among it. So now I have complete schematics and even some timing diagrams. :-) For reference I'll include the link to the docum

Re: ExpandaCore 18 core memory

2016-07-26 Thread Göran Axelsson
Den 2016-07-25 kl. 14:37, skrev Camiel Vanderhoeven: Op 25 jul. 2016 2:25 p.m. schreef "Göran Axelsson" : My guess so far is that there is a problem with reading and writing to the memory. The problem is that I have no documentation over the memory module except a drawing of the circuitry used

Re: ExpandaCore 18 core memory

2016-07-25 Thread Camiel Vanderhoeven
Op 25 jul. 2016 2:25 p.m. schreef "Göran Axelsson" : > My guess so far is that there is a problem with reading and writing to the memory. The problem is that I have no documentation over the memory module except a drawing of the circuitry used to access it. ND bought several different models of cor

ExpandaCore 18 core memory

2016-07-25 Thread Göran Axelsson
Hi again... My recent adventures with the StorageTek tape unit is on hold since I got a whole new computer to play with... (and because the disk on my linux with SCSI card had gone bad). A NORD-1 by Norsk Data AS (or Norsk Dataelektronikk AS as the company was called in those days). It is a c