{"id":72088,"date":"2012-04-19T11:01:41","date_gmt":"2012-04-19T18:01:41","guid":{"rendered":"http:\/\/hackaday.com\/?p=72088"},"modified":"2012-11-07T20:56:44","modified_gmt":"2012-11-07T20:56:44","slug":"controlling-blinkenlights-with-modern-computers","status":"publish","type":"post","link":"http:\/\/dev.hackaday.com\/?p=72088","title":{"rendered":"Controlling blinkenlights with modern&nbsp;computers"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-72089\" title=\"panel\" src=\"http:\/\/hackadaycom.files.wordpress.com\/2012\/04\/panel.jpg\" alt=\"\" width=\"470\" height=\"215\" \/><\/p>\n<p>A few old timers may remember that once, long ago, computers didn&#8217;t require keyboards. The earliest personal computers such as the Altair 8800 and the server rack-sized minicomputers like the PDP-11 could be controlled with a panel filled with switches and lights, giving us the term<em>\u00a0blinkenlights<\/em>. Today, most of these machines have been thrown away or locked up in museums and private collections; even if you were to get your hands on one of these control panels, you&#8217;ll have a heck of a time doing something useful with one.<\/p>\n<p>Fear not, because [J\u00f6rg] has come up with a <a href=\"http:\/\/www.retrocmp.com\/projects\/blinkenbone\">great way to control these blinkenlights<\/a> and simulate the computers of yesteryear. He calls his build BlinkenBone, and it&#8217;s able to control the blinkenlight panels from dozens of historical computers and simulate every thrown switch and tiny light bulb.<\/p>\n<p>BlinkenBone is a <a href=\"http:\/\/beagleboard.org\/bone\">BeagleBone<\/a>\u00a0single board Linux computer running the <a href=\"http:\/\/simh.trailing-edge.com\/\">SimH<\/a>\u00a0simulator for antique computers. Right now the BlinkenBone is able to simulate the PDP-1, PDP-8, PDP-11, a lot of old IBM machines, the Altair 8800, and even some HP boxes.<\/p>\n<p>Without a BlinkenBone or similar simulation device, the still-surviving control panels for these computers are just pieces of art to hang on a wall. When they&#8217;re running a simulation of their original hardware that was long-lost to the scrap yard, they become the useful devices they once were. Also, it&#8217;s much easier to appreciate how far technology has come in the last 40 years.<\/p>\n<p>You can check out a short demo of [J\u00f6rg] using his BlinkenBone on a PDP-11\/40 after the break. Look at those lights go.<\/p>\n<p><!--more--><\/p>\n<p>[youtube=http:\/\/www.youtube.com\/watch?v=fEenHwSFmgQ&amp;w=470]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A few old timers may remember that once, long ago, computers didn&#8217;t require keyboards. The earliest personal computers such as the Altair 8800 and the server rack-sized minicomputers like the PDP-11 could be controlled with a panel filled with switches and lights, giving us the term\u00a0blinkenlights. Today, most of these machines have been thrown away [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":74750,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[1409,1642,8884],"class_list":["post-72088","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-classic-hacks","tag-beaglebone","tag-blinkenlights","tag-pdp-11"],"_links":{"self":[{"href":"http:\/\/dev.hackaday.com\/index.php?rest_route=\/wp\/v2\/posts\/72088","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/dev.hackaday.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/dev.hackaday.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/dev.hackaday.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/dev.hackaday.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=72088"}],"version-history":[{"count":1,"href":"http:\/\/dev.hackaday.com\/index.php?rest_route=\/wp\/v2\/posts\/72088\/revisions"}],"predecessor-version":[{"id":74960,"href":"http:\/\/dev.hackaday.com\/index.php?rest_route=\/wp\/v2\/posts\/72088\/revisions\/74960"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/dev.hackaday.com\/index.php?rest_route=\/wp\/v2\/media\/74750"}],"wp:attachment":[{"href":"http:\/\/dev.hackaday.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=72088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/dev.hackaday.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=72088"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/dev.hackaday.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=72088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}