{"id":4020,"date":"2025-04-06T14:44:37","date_gmt":"2025-04-06T14:44:37","guid":{"rendered":"https:\/\/research.swissdigitization.ch\/?p=4020"},"modified":"2025-04-06T15:21:15","modified_gmt":"2025-04-06T15:21:15","slug":"einfache-speedoptimierung-auf-dem-68k-beim-restaurieren-der-spritehintergruende-1-linie","status":"publish","type":"post","link":"https:\/\/research.swissdigitization.ch\/?p=4020","title":{"rendered":"Einfache Speedoptimierung auf dem 68k (ATARI ST) beim Restaurieren der Spritehintergr\u00fcnde (1 Linie)"},"content":{"rendered":"\n<p>Hier m\u00fcssen 16 Bytes bewegt werden, um die Hintergr\u00fcnde der Softwaresprites auf dem Atari ST wieder herzustellen. Darum muss der alte (gesavte) Hintergrund wieder kopiert werden. Das sind 8&#215;2 Bytes in Worten 2 Bytes (move.w) insgesamt 16 pixel in 16 farben. In der zweiten Version kopiert man 4 mal 4 Bytes per move.l  &#8211; LongWords.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"674\" height=\"548\" src=\"https:\/\/research.swissdigitization.ch\/wp-content\/uploads\/2025\/04\/Bildschirmfoto-2025-04-06-um-16.41.33.png\" alt=\"\" class=\"wp-image-4021\" srcset=\"https:\/\/research.swissdigitization.ch\/wp-content\/uploads\/2025\/04\/Bildschirmfoto-2025-04-06-um-16.41.33.png 674w, https:\/\/research.swissdigitization.ch\/wp-content\/uploads\/2025\/04\/Bildschirmfoto-2025-04-06-um-16.41.33-300x244.png 300w, https:\/\/research.swissdigitization.ch\/wp-content\/uploads\/2025\/04\/Bildschirmfoto-2025-04-06-um-16.41.33-624x507.png 624w\" sizes=\"auto, (max-width: 674px) 100vw, 674px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Hier m\u00fcssen 16 Bytes bewegt werden, um die Hintergr\u00fcnde der Softwaresprites auf dem Atari ST wieder herzustellen. Darum muss der alte (gesavte) Hintergrund wieder kopiert werden. Das sind 8&#215;2 Bytes in Worten 2 Bytes (move.w) insgesamt 16 pixel in 16 farben. In der zweiten Version kopiert man 4 mal 4 Bytes per move.l &#8211; LongWords.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4020","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/posts\/4020","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4020"}],"version-history":[{"count":3,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/posts\/4020\/revisions"}],"predecessor-version":[{"id":4024,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/posts\/4020\/revisions\/4024"}],"wp:attachment":[{"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}