{"id":1701,"date":"2017-11-10T04:53:22","date_gmt":"2017-11-10T04:53:22","guid":{"rendered":"http:\/\/www.sydneysmith.com\/wordpress\/?page_id=1701"},"modified":"2017-12-09T07:22:43","modified_gmt":"2017-12-09T07:22:43","slug":"run-cdos","status":"publish","type":"page","link":"https:\/\/www.sydneysmith.com\/wordpress\/run-cdos\/","title":{"rendered":"Run CDOS"},"content":{"rendered":"<p><img loading=\"lazy\" src=\"http:\/\/www.sydneysmith.com\/wordpress\/wp-content\/uploads\/2017\/11\/run-cdos.png\" alt=\"\" width=\"475\" height=\"247\" class=\"alignnone size-full wp-image-1702\" srcset=\"https:\/\/www.sydneysmith.com\/wordpress\/wp-content\/uploads\/2017\/11\/run-cdos.png 475w, https:\/\/www.sydneysmith.com\/wordpress\/wp-content\/uploads\/2017\/11\/run-cdos-300x156.png 300w\" sizes=\"(max-width: 475px) 100vw, 475px\" \/><\/p>\n<p>This is an emulator for a Cromemco CDOS system from the 1970s or early 1980s.<\/p>\n<p>It ran CP\/M programs and additional ones written especially for CDOS, but it only ran on Cromemco hardware. Many of the programs were written to take advantage of the Z80 CPU and wouldn&#8217;t run on the earlier 8080. This emulator is based on the Z80 so it should do fine with both CP\/M and CDOS ones.<\/p>\n<p>With this emulator, you can:<br \/>\n&#8211; Start an entire computer system with one double-click.<br \/>\n&#8211; Run original software in its original environment.<br \/>\n&#8211; Copy files in and out of the environment (with the <a href=\"http:\/\/www.sydneysmith.com\/products\/cpm\/cpmfs\/\" rel=\"noopener\" target=\"_blank\">cpmfs<\/a> tool).<br \/>\n&#8211; Change disks at any point.<\/p>\n<h2>Installation<\/h2>\n<p>Installation is easy. There&#8217;s no installer to run, no DLLs to copy to places, or to register. Just download the ZIP, unZIP it, and double-click &#8220;run&#8221;. A CDOS computer appears right in front of you.<\/p>\n<p>You can even right-click on run.bat and choose &#8220;Send to &#8230; Desktop (create shortcut)&#8221;. That way you don&#8217;t even have to find where you unZIPped it. Just double-click the desktop icon.<\/p>\n<h2>Downloading<\/h2>\n<p>You can download a CDOS 0.20 version from <a href=\"http:\/\/www.sydneysmith.com\/products\/cpm\/z80sim\/run-cdos0020.zip\">cpm\/z80sim\/run-cdos0020.zip<\/a>.<\/p>\n<p>You can download a CDOS 1.07 version from <a href=\"http:\/\/www.sydneysmith.com\/products\/cpm\/z80sim\/run-cdos0107.zip\">cpm\/z80sim\/run-cdos0107.zip<\/a>.<\/p>\n<p>You can download a CDOS 2.36 version from <a href=\"http:\/\/www.sydneysmith.com\/products\/cpm\/z80sim\/run-cdos0236.zip\">cpm\/z80sim\/run-cdos0236.zip<\/a>.<\/p>\n<p>You can download a CDOS 2.58 version from <a href=\"http:\/\/www.sydneysmith.com\/products\/cpm\/z80sim\/run-cdos0258-1.zip\">cpm\/z80sim\/run-cdos0258-1.zip<\/a> (4x 8&#8243; SSSD) or from <a href=\"http:\/\/www.sydneysmith.com\/products\/cpm\/z80sim\/run-cdos0258-2.zip\">cpm\/z80sim\/run-cdos0258-2.zip<\/a> (4x 8&#8243; any). CDOS 02.58 reads the disk type from track 0, sector 1 and adjusts to match any combination of one or two sides and single or double density.<\/p>\n<p>NOTE: CDOS 0.20 is configured for four 5&#8243; drives and doesn&#8217;t have a CDOSGEN.COM to change that. If you want to access additional software you&#8217;ll need to use images of 5&#8243; disks. You can create these, and copy files from 8&#8243; versions, using cpmfs. <\/p>\n<p>This is part of the <a href=\"http:\/\/www.sydneysmith.com\/wordpress\/cpm-programs\/\">CP\/M topic<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This is an emulator for a Cromemco CDOS system from the 1970s or early 1980s. It ran CP\/M programs and additional ones written especially for CDOS, but it only ran on Cromemco hardware. Many of the programs were written to take advantage of the Z80 CPU and wouldn&#8217;t run on the earlier 8080. This emulator &hellip; <a href=\"https:\/\/www.sydneysmith.com\/wordpress\/run-cdos\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Run CDOS<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/pages\/1701"}],"collection":[{"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/comments?post=1701"}],"version-history":[{"count":9,"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/pages\/1701\/revisions"}],"predecessor-version":[{"id":1780,"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/pages\/1701\/revisions\/1780"}],"wp:attachment":[{"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/media?parent=1701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}