{"id":284,"date":"2018-04-13T01:40:43","date_gmt":"2018-04-13T01:40:43","guid":{"rendered":"https:\/\/www.vintagevibe.co.nzwww.vintagevibe.co.nz192.168.1.161\/?p=284"},"modified":"2025-07-25T07:14:16","modified_gmt":"2025-07-25T07:14:16","slug":"atari-st520fm","status":"publish","type":"post","link":"https:\/\/www.vintagevibe.co.nz\/?p=284","title":{"rendered":"Atari ST520fm"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_row _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_text _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;]<\/p>\n<p>The 520ST was an all-in-one unit, similar to earlier home computers like the Commodore 64. By the time the 520ST reached the market, however, consumers demanded a keyboard with cursor keys and a numeric keypad. For this reason, the 520ST was a fairly large and awkward computer console.<\/p>\n<p>Adding to this problem was the number of large cables needed to connect to the peripherals. This problem was addressed to some degree in the follow-on models which included a built-in floppy disk, though this addition resulted in the awkward placement of the mouse and joystick ports to a cramped niche underneath the keyboard.<\/p>\n<p>Early 520ST owners became accustomed to the &#8220;Atari Twist&#8221; and the &#8220;Atari Drop&#8221; service procedures. &#8220;Atari Twist&#8221; seemed to help discharge built-up static electricity (Atari soldered-down the metal shielding to fix the problem) while the &#8220;Atari Drop&#8221; appeared to help re-seat chips which may have become partially unseated over time.<\/p>\n<p>The case design was created by Ira Valenski &#8211; Atari&#8217;s chief Industrial Designer. The ST was basically wedge shaped, with a series of grilles cut into the rear for airflow. The majority of the machines had keyboards with soft tactile feedback resulting in a &#8220;cheap&#8221; feel, with rhomboid function keys across the top edge. The original 520ST design used an external floppy drive; the 1040ST-style case featured a built-in floppy drive. The power supply for the early 520ST was a large external brick while the 1040ST&#8217;s was inside the machine.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_image src=&#8221;https:\/\/www.vintagevibe.co.nz\/wp-content\/uploads\/2025\/04\/atari520_cubase.jpg&#8221; title_text=&#8221;atari520_cubase&#8221; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243;][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_row _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_text _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;] The 520ST was an all-in-one unit, similar to earlier home computers like the Commodore 64. By the time the 520ST reached the market, however, consumers demanded a keyboard with cursor keys and a numeric keypad. For this reason, the 520ST was a fairly large [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":287,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-284","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vintage-computers"],"_links":{"self":[{"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=\/wp\/v2\/posts\/284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=284"}],"version-history":[{"count":6,"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=\/wp\/v2\/posts\/284\/revisions"}],"predecessor-version":[{"id":1709,"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=\/wp\/v2\/posts\/284\/revisions\/1709"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=\/wp\/v2\/media\/287"}],"wp:attachment":[{"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}