{"id":34370,"date":"2022-03-04T21:14:51","date_gmt":"2022-03-04T21:14:51","guid":{"rendered":"http:\/\/pcbjunkie.net\/?page_id=34370"},"modified":"2022-03-31T13:00:08","modified_gmt":"2022-03-31T13:00:08","slug":"atari-millipede-to-jamma-adapter","status":"publish","type":"page","link":"https:\/\/pcbjunkie.net\/index.php\/jamma-adapters\/atari-millipede-to-jamma-adapter\/","title":{"rendered":"Atari Millipede to JAMMA Adapter"},"content":{"rendered":"<div id='product-component-7604704870638'><\/div>\r\n<script type=\"text\/javascript\">\r\n\/*<![CDATA[*\/\r\n(function () {\r\n  var scriptURL = 'https:\/\/sdks.shopifycdn.com\/buy-button\/latest\/buy-button-storefront.min.js';\r\n  if (window.ShopifyBuy) {\r\n    if (window.ShopifyBuy.UI) {\r\n      ShopifyBuyInit();\r\n    } else {\r\n      loadScript();\r\n    }\r\n  } else {\r\n    loadScript();\r\n  }\r\n  function loadScript() {\r\n    var script = document.createElement('script');\r\n    script.async = true;\r\n    script.src = scriptURL;\r\n    (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(script);\r\n    script.onload = ShopifyBuyInit;\r\n  }\r\n  function ShopifyBuyInit() {\r\n    var client = ShopifyBuy.buildClient({\r\n      domain: 'pcbjunkie.myshopify.com',\r\n      storefrontAccessToken: '321049e6941eeed1a62bf18ff77daef3',\r\n    });\r\n    ShopifyBuy.UI.onReady(client).then(function (ui) {\r\n      ui.createComponent('product', {\r\n        id: '7604704870638',\r\n        node: document.getElementById('product-component-7604704870638'),\r\n        moneyFormat: '%24%7B%7Bamount%7D%7D CAD',\r\n        options: {\r\n  \"product\": {\r\n    \"styles\": {\r\n      \"product\": {\r\n        \"@media (min-width: 601px)\": {\r\n          \"max-width\": \"calc(25% - 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While it didn&#8217;t sell nearly as many units as the original game, it is certainly a worthy sequel and arguably a better game.&nbsp;<\/p>\n\n\n\n<p>As with all Atari games of that period, Millipede has a unique pinout, and while it may not look like it, it is quite different from Centipede&#8217;s pinout. Like its predecessor,&nbsp;the game uses a trackball but is also capable of accepting normal joystick inputs which greatly simplifies the conversion to JAMMA.<\/p>\n\n\n\n<p>Interestingly enough, the joystick and button controls are buggy and do not work properly in two player cocktail mode with some board revisions, a problem found in some Centipede boards as well.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Images<\/h4>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1703\" height=\"958\" src=\"https:\/\/pcbjunkie.net\/wp-content\/uploads\/2022\/03\/atarimillipede_adapter_v10_front.jpg.jpg\" alt=\"\" class=\"wp-image-34366\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1685\" height=\"948\" src=\"https:\/\/pcbjunkie.net\/wp-content\/uploads\/2022\/03\/atarimillipede_adapter_v10_top.jpg.jpg\" alt=\"\" class=\"wp-image-34368\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1708\" height=\"961\" src=\"https:\/\/pcbjunkie.net\/wp-content\/uploads\/2022\/03\/atarimillipede_adapter_v10_bottom.jpg.jpg\" alt=\"\" class=\"wp-image-34365\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Pinout<\/h4>\n\n\n\n<p>This adapter follows the following pinout scheme:<\/p>\n\n\n\n<p><span style=\"text-decoration: underline;\">Main Connector (44 pin)<\/span><\/p>\n\n\n\n<table id=\"tablepress-pamm\" class=\"tablepress tablepress-id-pamm\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">SOLDER SIDE<\/th><th class=\"column-2\">PARTS SIDE<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"row-2\">\n\t<td class=\"column-1\">GND<\/td><td class=\"column-2\">GND<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">+5V<\/td><td class=\"column-2\">+5V<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">NC<\/td><td class=\"column-2\">+22V<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">NC<\/td><td class=\"column-2\">-22V<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">+5V (10.3V)<\/td><td class=\"column-2\">RESET<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">TEST<\/td><td class=\"column-2\">COIN1<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">COCKTAIL<\/td><td class=\"column-2\">COIN2<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">NC<\/td><td class=\"column-2\">NC<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">P1START<\/td><td class=\"column-2\">TILT<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">P2B1<\/td><td class=\"column-2\">P2START<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">P2UP<\/td><td class=\"column-2\">P1B1<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">P1UP<\/td><td class=\"column-2\">P1DOWN<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">P1RIGHT<\/td><td class=\"column-2\">P2LEFT<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\">P1LEFT<\/td><td class=\"column-2\">P2RIGHT<\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td class=\"column-1\">P2VDIR<\/td><td class=\"column-2\">P2DOWN<\/td>\n<\/tr>\n<tr class=\"row-17\">\n\t<td class=\"column-1\">P2HDIR<\/td><td class=\"column-2\">P2VCLK<\/td>\n<\/tr>\n<tr class=\"row-18\">\n\t<td class=\"column-1\">P1VDIR<\/td><td class=\"column-2\">P2HCLK<\/td>\n<\/tr>\n<tr class=\"row-19\">\n\t<td class=\"column-1\">P1HDIR<\/td><td class=\"column-2\">+5V (10.3V)<\/td>\n<\/tr>\n<tr class=\"row-20\">\n\t<td class=\"column-1\">-22V<\/td><td class=\"column-2\">P1VCLK<\/td>\n<\/tr>\n<tr class=\"row-21\">\n\t<td class=\"column-1\">+22V<\/td><td class=\"column-2\">P1HCLK<\/td>\n<\/tr>\n<tr class=\"row-22\">\n\t<td class=\"column-1\">+5V<\/td><td class=\"column-2\">+5V<\/td>\n<\/tr>\n<tr class=\"row-23\">\n\t<td class=\"column-1\">GND<\/td><td class=\"column-2\">GND<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-pamm from cache -->\n\n\n\n<p><span style=\"text-decoration: underline;\">Secondary Connector (24 pin)<\/span><\/p>\n\n\n\n<table id=\"tablepress-pams\" class=\"tablepress tablepress-id-pams\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">SOLDER SIDE<\/th><th class=\"column-2\">PARTS SIDE<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"row-2\">\n\t<td class=\"column-1\">VRED<\/td><td class=\"column-2\">GND<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">VGREEN<\/td><td class=\"column-2\">GND<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">VBLUE<\/td><td class=\"column-2\">GND<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">NC<\/td><td class=\"column-2\">GND<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">VVSYNC<\/td><td class=\"column-2\">NC<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">VCSYNC<\/td><td class=\"column-2\">VGND<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">VHSYNC<\/td><td class=\"column-2\">NC<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">NC<\/td><td class=\"column-2\">NC<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">P2LED<\/td><td class=\"column-2\">NC<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">P1LED<\/td><td class=\"column-2\">COUNT1<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">AUDIO1*<\/td><td class=\"column-2\">AGND<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">AUDIO2<\/td><td class=\"column-2\">COUNT2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-pams from cache -->\n\n\n\n<p>(PCB edge connector facing away, list is ordered right to left)<\/p>\n\n\n\n<p><strong>Note:<\/strong> Joystick controls are buggy in some versions of Millipede.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Compatible Games<\/h4>\n\n\n\n<p>This is the list of compatible games that can be used with this adapter:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.arcade-museum.com\/game_detail.php?game_id=8698\">Atari Millipede<\/a><\/li><\/ul>\n\n\n\n<p>The adapter has been tested with a genuine version of Atari Millipede.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Revision History:<\/h4>\n\n\n\n<p><strong>Rev 1.0<\/strong>: Initial Design.<\/p>\n\n\n\n<p><strong>Rev 1.1<\/strong>: Changes to how some power pins are routed for improved picture and sound.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Specifications<\/h4>\n\n\n\n<p>Board Size: 50mm x 190mm<br>Current Carrying Capacity: 5V &#8211; 12A, 12V-3A, -5V &#8211; 3A<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Description Millipede was Atari&#8217;s follow up to the massive arcade hit Centipede. While it didn&#8217;t sell nearly as many units as the original game, it is certainly a worthy sequel and arguably a better game.&nbsp; As with all Atari games of that period, Millipede has a unique pinout, and while it may not look like &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/pcbjunkie.net\/index.php\/jamma-adapters\/atari-millipede-to-jamma-adapter\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Atari Millipede to JAMMA Adapter&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":65,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-34370","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/pcbjunkie.net\/index.php\/wp-json\/wp\/v2\/pages\/34370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pcbjunkie.net\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/pcbjunkie.net\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/pcbjunkie.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pcbjunkie.net\/index.php\/wp-json\/wp\/v2\/comments?post=34370"}],"version-history":[{"count":4,"href":"https:\/\/pcbjunkie.net\/index.php\/wp-json\/wp\/v2\/pages\/34370\/revisions"}],"predecessor-version":[{"id":34928,"href":"https:\/\/pcbjunkie.net\/index.php\/wp-json\/wp\/v2\/pages\/34370\/revisions\/34928"}],"up":[{"embeddable":true,"href":"https:\/\/pcbjunkie.net\/index.php\/wp-json\/wp\/v2\/pages\/65"}],"wp:attachment":[{"href":"https:\/\/pcbjunkie.net\/index.php\/wp-json\/wp\/v2\/media?parent=34370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}