{"id":1216,"date":"2015-11-03T06:56:40","date_gmt":"2015-11-03T06:56:40","guid":{"rendered":"http:\/\/www.sydneysmith.com\/wordpress\/?p=1216"},"modified":"2017-05-14T01:43:03","modified_gmt":"2017-05-14T01:43:03","slug":"hp67-fix-sci-and-eng","status":"publish","type":"post","link":"https:\/\/www.sydneysmith.com\/wordpress\/1216\/hp67-fix-sci-and-eng\/","title":{"rendered":"HP67 FIX, SCI and ENG"},"content":{"rendered":"<p>When you select FIX, SCI or ENG mode in the HP67 it stores 22, 00 or 40 in nibbles 5 &#038; 4 of ram[62]. It works like this:<br \/>\n<!--more--><\/p>\n<pre>\r\n[f] [FIX] ...\r\n07015: jsb 07261\r\n07016: load constant 2\r\n07017: load constant 2\r\n07020: if n\/c go to 07027\r\n\r\n[h] [ENG] ...\r\n07021: jsb 07261\r\n07022: load constant 4\r\n07023: if n\/c go to 07026\r\n\r\n[g] [SCI] ...\r\n07024: jsb 07261\r\n07025: load constant 0\r\n07026: load constant 0\r\n07027: c -&gt; data register 14\r\n; if FIX then C=nnnnnnnn22nnnn\r\n; if ENG then C=nnnnnnnn40nnnn\r\n; if SCI then C=nnnnnnnn00nnnn\r\n...\r\n\r\n07261: ... ; (select ram bank 3)\r\n07264: data register -&gt; c 14 ; ram[48+14=62] -&gt; c\r\n07265: p &lt;- 5\r\n07266: return\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>When you select FIX, SCI or ENG mode in the HP67 it stores 22, 00 or 40 in nibbles 5 &#038; 4 of ram[62]. It works like this:<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[16,5,3],"tags":[33,32],"_links":{"self":[{"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/posts\/1216"}],"collection":[{"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"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=1216"}],"version-history":[{"count":3,"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/posts\/1216\/revisions"}],"predecessor-version":[{"id":1350,"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/posts\/1216\/revisions\/1350"}],"wp:attachment":[{"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/media?parent=1216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/categories?post=1216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sydneysmith.com\/wordpress\/wp-json\/wp\/v2\/tags?post=1216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}