Re: Destination z: Strolling Down Memory (Core) Lane

2013-09-08 Thread Jon Perryman
WOW. How did it use drum as main memmory? Did it have like 1K of real memory and have hardware to move from drum upon address resolution? Or is drum a similar architecture to ram? Jon Perryman. From: Shmuel Metz (Seymour J.) shmuel+ibm-m...@patriot.net  

Re: Destination z: Strolling Down Memory (Core) Lane

2013-09-08 Thread Paul Gilmartin
On Sun, 8 Sep 2013 09:58:29 -0700, Jon Perryman wrote: WOW. How did it use drum as main memmory? Did it have like 1K of real memory and have hardware to move from drum upon address resolution? Or is drum a similar architecture to ram? Nope. None of the above. The drum was real. From:

Re: Destination z: Strolling Down Memory (Core) Lane

2013-09-08 Thread Shmuel Metz (Seymour J.)
In 1378659509.50854.yahoomail...@web181006.mail.ne1.yahoo.com, on 09/08/2013 at 09:58 AM, Jon Perryman jperr...@pacbell.net said: WOW. How did it use drum as main memmory? Same way as any other drum computer. Did it have like 1K of real memory A drum *is* real memory. In this case, 2K 10

Destination z: Strolling Down Memory (Core) Lane

2013-09-05 Thread Gabe Goldberg
Strolling Down Memory (Core) Lane Museums and online resources help preserve computing history http://destinationz.org/Mainframe-Solution/Trends/Computing-Museums-Preserve-IT-History.aspx -- Gabriel Goldberg, Computers and Publishing, Inc. g...@gabegold.com 3401 Silver Maple Place, Falls