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File:IBM 360 20 TROS.jpg

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Original file (2,326 × 1,678 pixels, file size: 1.17 MB, MIME type: image/jpeg)

TROS microcode ribbon.
Note the punched traces programming 0's or 1's. 		TROS assembled.
TROS open.
Note the transformer windings for the bits.
TROS with microcode ribbons folded out.
Description
English: IBM System 360/20 TROS.
Source Own work I took these photos at the en:Computer History Museum and edited them together into a single photo.
Author en:User:RTC
RTC at the English-language Wikipedia, the copyright holder of this work, hereby publishes it under the following license:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
w:en:Creative Commons
attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: RTC
You are free:
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Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This licensing tag was added to this file as part of the GFDL licensing update.

Original upload log

Transferred from en.wikipedia to Commons using FtCG.

The original description page was here. All following user names refer to en.wikipedia.
Date/Time Dimensions User Comment
20:15, 16 September 2006 2,326 × 1,678 (1,224,111 bytes) w:en:RTC (talk | contribs) (IBM System 360/20 TROS. I took these photos at the [[Computer History Museum]] and edited them together into a single photo.)

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IBM System 360/20 TROS module

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Date/TimeThumbnailDimensionsUserComment
current08:08, 26 December 2011Thumbnail for version as of 08:08, 26 December 20112,326 × 1,678 (1.17 MB)BulwersatorTransferred from en.wikipedia: see original upload log above

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