{"id":2986,"date":"2025-04-17T06:13:37","date_gmt":"2025-04-17T06:13:37","guid":{"rendered":"https:\/\/webprojects.cloud\/wordpress\/splatco\/?post_type=spl_knowledgebase&#038;p=2986"},"modified":"2025-06-11T05:10:16","modified_gmt":"2025-06-11T05:10:16","slug":"rtcincss-d16","status":"publish","type":"spl_knowledgebase","link":"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/programming-reference\/instructions-arranged-by-function\/realtime-clock\/rtcincss-d16\/","title":{"rendered":"RTCIncSS [D>=16]"},"content":{"rendered":"\n<p>Increments the SS register.<\/p>\n\n\n\n<p>The behaviour depends on whether the last&nbsp;<code>RTCRead<\/code>&nbsp;was a time\/event read or the date. If it was a time or event, the register is unchanged (seconds cannot be altered). If the last read was the date, it increments to the last valid day of the current month and (leap) year, then rolls over to 1.<\/p>\n\n\n\n<p>It is possible to create an invalid month\/day combination by setting the day of month to 31 then setting the month to say 2. This will be corrected to a valid day of month when an\u00a0<code><a href=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/programming-reference\/instructions-arranged-by-function\/realtime-clock\/rtcwritedate-d16\/\">RTCWriteDate<\/a><\/code>\u00a0is executed.<\/p>\n\n\n\n<p><a href=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/tutorials-application-notes-and-white-papers\/realtime-clock\/\">RTC documentation and tutorial<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/glossary-of-terms\/\">Dialect<\/a>\u00a0exclusions: Not available in dialects before 16.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Increments the SS register. The behaviour depends on whether the last&nbsp;RTCRead&nbsp;was a time\/event read or the date. If it was a time or event, the&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2964,"menu_order":18,"template":"","class_list":["post-2986","spl_knowledgebase","type-spl_knowledgebase","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>RTCIncSS [D&gt;=16] - SPLat Controls<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RTCIncSS [D&gt;=16] - SPLat Controls\" \/>\n<meta property=\"og:description\" content=\"Increments the SS register. The behaviour depends on whether the last&nbsp;RTCRead&nbsp;was a time\/event read or the date. 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