{"id":5525,"date":"2016-05-28T13:53:27","date_gmt":"2016-05-28T13:53:27","guid":{"rendered":"http:\/\/tech-ops.co.uk\/next\/?page_id=5525"},"modified":"2016-05-28T13:53:27","modified_gmt":"2016-05-28T13:53:27","slug":"early-days-of-home-computing","status":"publish","type":"page","link":"http:\/\/tech-ops.co.uk\/next\/early-days-of-home-computing\/","title":{"rendered":"Early Days of Home Computing"},"content":{"rendered":"<h3><strong>John Nottage<\/strong><\/h3>\n<p>I&#8217;ve had this cutting from an old computer mag since I pulled it out in 1989. I was a PET owner before I moved to Acorn computers. Read and enjoy.<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(<em>Click on the picture below to see larger version:<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;use your Browser&#8217;s <strong>BACK<\/strong> button to return to this page<\/em>)<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br \/>\n<a href=\"http:\/\/tech-ops.co.uk\/next\/wp-content\/uploads\/2016\/05\/Home_PC_1.png\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img decoding=\"async\" src=\"http:\/\/tech-ops.co.uk\/next\/wp-content\/uploads\/2016\/05\/Home_PC_1-727x1024.png\" alt=\"Home_PC_1\" width=\"640\" class=\"alignnone size-large wp-image-5523\" srcset=\"http:\/\/tech-ops.co.uk\/next\/wp-content\/uploads\/2016\/05\/Home_PC_1-727x1024.png 727w, http:\/\/tech-ops.co.uk\/next\/wp-content\/uploads\/2016\/05\/Home_PC_1-213x300.png 213w, http:\/\/tech-ops.co.uk\/next\/wp-content\/uploads\/2016\/05\/Home_PC_1-768x1082.png 768w, http:\/\/tech-ops.co.uk\/next\/wp-content\/uploads\/2016\/05\/Home_PC_1.png 831w\" sizes=\"(max-width: 727px) 100vw, 727px\" \/><\/a><\/p>\n<h3><strong>Nick Ware<\/strong><\/h3>\n<p>My first computer was an Amstrad 1512 with a green CRT monitor, a 5.25inch (yes) 20 megabyte HDD that sounded like a spin dryer, and a dot pin matrix printer that walked across the desk when it was printing.<\/p>\n<h3><strong>John Nottage<\/strong><\/h3>\n<p>Luxury. Unashamed luxury! My first computer was a KIM 1 with (if I remember correctly) a hex keyboard, 4 seven-segment displays and 250 bytes of RAM expanded to a mind-blowing 1k, all on a single circuit board! Eventually someone sold me an old home-made teletext decoder that had been converted to a video display unit &#8211; a huge box the size of an old VHS recorder with loads of chips in it \u2013 and I was able to get a video display on an old black and white TV and attach a proper qwerty keyboard. Those were the pioneering days&#8230;<\/p>\n<h3><strong>Bernard Newnham<\/strong><\/h3>\n<p>Ohhhh we used to DREAM of having a KIM1! &nbsp; &nbsp; Woulda&#8217; been gold to us!<\/p>\n<p>In the mid-nineteen seventies, in an effort to be university educated so that I might get into Pres, I took an OU course. One of the half modules was on computing, and to do that I had to go to the Luton College of Further Education. <\/p>\n<p>In a small room was a teletype and a phone with a big rubber cradle.&nbsp; Having written your program at home, you typed it in, and the machine would make holes in a strip of punched tape. <\/p>\n<p><a href=\"http:\/\/tech-ops.co.uk\/next\/wp-content\/uploads\/2016\/05\/Home_PC_2.png\" data-rel=\"lightbox-image-1\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img decoding=\"async\" src=\"http:\/\/tech-ops.co.uk\/next\/wp-content\/uploads\/2016\/05\/Home_PC_2.png\" alt=\"Home_PC_2\" width=\"618\"  class=\"alignnone size-full wp-image-5524\" srcset=\"http:\/\/tech-ops.co.uk\/next\/wp-content\/uploads\/2016\/05\/Home_PC_2.png 618w, http:\/\/tech-ops.co.uk\/next\/wp-content\/uploads\/2016\/05\/Home_PC_2-300x136.png 300w\" sizes=\"(max-width: 618px) 100vw, 618px\" \/><\/a><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n<p>When you were finished you dialled a number which was the OU time sharing mainframe in MK.&nbsp; Once you heard the buzzing you put the phone on the rubber cradle and the teletype would talk to the computer at 2600 baud. Then you&#8217;d press the go button on the punched tape and it would whiz through and upload your program. Then you&#8217;d type run and see if it worked. <\/p>\n<p>But you try and tell the young people today that&#8230; and they won&#8217;t believe ya&#8217;.<\/p>\n<h3><strong>Alec Bray<\/strong><\/h3>\n<p>At college \u2013 following my time as a Tech Op \u2013 we had to do Algol as part of the Mathematics course. &nbsp;The programs had to be typed into a teletype machine which produced the punched tape. &nbsp;This then had to be sent \u2013 by the only mail system then in place, that is the Post Office \u2013 to the University of Liverpool computing department. &nbsp;The paper tape instructions were then punched onto punched cards, &nbsp;the stack of punched cards representing the program then held in the batch queue. &nbsp;The results of the program were posted back to us students. &nbsp;So, some four weeks after writing the program, you got the results back &#8211; \u201cStack Overflow\u201d. &nbsp;So, do it all again, trying to work out what had gone wrong.<\/p>\n<h3><strong>Mike Jordan<\/strong><\/h3>\n<p>When we looked after the Teleprinter switchboard in BH, that of course also used punched tape for storage and linear paper printed tape for the operators to read the messages.<\/p>\n<h3><strong>Alasdair Lawrance<\/strong><\/h3>\n<p>I remember the same palaver when I did my OU degree, but not with punched tape. &nbsp;The mainframe was a DEC 20 (Digital Equipment Corporation?) as I recall, and you had to book time (30 mins max) from a broom cupboard in Pimlico School. It must\u2019ve been a bit later, as there was a monitor and keyboard. Can\u2019t remember what we were supposed to do, though, and we all thought it would never catch on. <\/p>\n<p>When ILEA was up and running, it would run Five channels on 2\u201dVTs using punched tape. &nbsp;The idea was for schools to time shift using the Sony half-inch machines, but the GPO network wouldn\u2019t cope with colour so we went to VHS duplication, and cassettes were sent out on the internal post system.<\/p>\n<p><!-- Footer --><\/p>\n<h1>&nbsp;<\/h1>\n<p class=\"western\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-1061\" src=\"http:\/\/tech-ops.co.uk\/next\/wp-content\/uploads\/2012\/07\/ianfootersmall-300x104.jpg\" alt=\"ianfootersmall\" width=\"300\" height=\"104\" srcset=\"http:\/\/tech-ops.co.uk\/next\/wp-content\/uploads\/2012\/07\/ianfootersmall-300x104.jpg 300w, http:\/\/tech-ops.co.uk\/next\/wp-content\/uploads\/2012\/07\/ianfootersmall.jpg 348w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><!-- END Footer --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>John Nottage I&#8217;ve had this cutting from an old computer mag since I pulled it out in 1989. I was a PET owner before I moved to Acorn computers. Read and enjoy. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(Click on the picture below to see larger &hellip; <a href=\"http:\/\/tech-ops.co.uk\/next\/early-days-of-home-computing\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"ngg_post_thumbnail":0,"footnotes":""},"categories":[],"tags":[],"class_list":["post-5525","page","type-page","status-publish","hentry"],"coauthors":[],"author_meta":{"author_link":"http:\/\/tech-ops.co.uk\/next\/author\/alec\/","display_name":"Alec Bray"},"relative_dates":{"created":"Posted 10 years ago","modified":"Updated 10 years ago"},"absolute_dates":{"created":"Posted on May 28, 2016","modified":"Updated on May 28, 2016"},"absolute_dates_time":{"created":"Posted on May 28, 2016 1:53 pm","modified":"Updated on May 28, 2016 1:53 pm"},"featured_img_caption":"","featured_img":false,"series_order":"","_links":{"self":[{"href":"http:\/\/tech-ops.co.uk\/next\/wp-json\/wp\/v2\/pages\/5525","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/tech-ops.co.uk\/next\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/tech-ops.co.uk\/next\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/tech-ops.co.uk\/next\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"http:\/\/tech-ops.co.uk\/next\/wp-json\/wp\/v2\/comments?post=5525"}],"version-history":[{"count":1,"href":"http:\/\/tech-ops.co.uk\/next\/wp-json\/wp\/v2\/pages\/5525\/revisions"}],"predecessor-version":[{"id":5526,"href":"http:\/\/tech-ops.co.uk\/next\/wp-json\/wp\/v2\/pages\/5525\/revisions\/5526"}],"wp:attachment":[{"href":"http:\/\/tech-ops.co.uk\/next\/wp-json\/wp\/v2\/media?parent=5525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/tech-ops.co.uk\/next\/wp-json\/wp\/v2\/categories?post=5525"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/tech-ops.co.uk\/next\/wp-json\/wp\/v2\/tags?post=5525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}