Rick,

I believe you are thinking of a different machine. The 1620 did not have any 
words. It had individually addressable digits.

Tom  

-----Original Message-----
From: IBM Mainframe Discussion List [mailto:IBM-MAIN@bama.ua.edu] On Behalf Of 
Rick Fochtman
Sent: Tuesday, January 17, 2012 4:00 PM
To: IBM-MAIN@bama.ua.edu
Subject: Re: IBM researchers make 12-atom magnetic memory bit

Later ones did. I was on one of the first. Available with 4K or8K words of 
storage.

Rick
------------------------------------------------------------
On 1/16/2012 4:21 PM, Tom Harper wrote:
> 1620s came with either 20, 40, or 60K.
>
> Tom
>
> -----Original Message-----
> From: IBM Mainframe Discussion List [mailto:IBM-MAIN@bama.ua.edu] On 
> Behalf Of Rick Fochtman
> Sent: Monday, January 16, 2012 3:56 PM
> To: IBM-MAIN@bama.ua.edu
> Subject: Re: IBM researchers make 12-atom magnetic memory bit
>
> Or an 8k 1620 ???
>
> Rick
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