{"id":1017,"date":"2023-10-31T10:58:14","date_gmt":"2023-10-31T10:58:14","guid":{"rendered":"https:\/\/research.swissdigitization.ch\/?p=1017"},"modified":"2023-11-01T10:10:05","modified_gmt":"2023-11-01T10:10:05","slug":"copypaste-in-assembler-no-go","status":"publish","type":"post","link":"https:\/\/research.swissdigitization.ch\/?p=1017","title":{"rendered":"Copy&#038;Paste in Assembler &#8211; no go"},"content":{"rendered":"\n<p>Was in heutigen Programmiersprachen gang und g\u00e4be ist, die Technik Dinge von X nach Y zu kopieren und dort anzupassen, ist in Assembler nicht so einfach m\u00f6glich. Der Grund: In heutigen Programmiersprachen gibt es keine Sprungmarken mehr, diese m\u00fcssen aber m\u00fchsam angepasst werden Assembler. Es darf ja (ausser bei modernen relativ adressierbaren Assembler) keine zwei gleichlautende Sprungmarken geben. Anders gesagt:  Copy&amp;Paste ja, aber zu einem Preis: Generierung von vielen neuen Labels und damit auch jede Menge m\u00f6glicher Fehler und viel Neu-Testing.<\/p>\n\n\n\n<p>Und dies trifft Videogames besonders, da Videogames geradezu von Bedingungen leben (ifs, loops etc).<\/p>\n\n\n\n<p>Gridrunner (Jeff Minter) &#8211; 68000 ATARI ST Assembler:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"579\" src=\"https:\/\/research.swissdigitization.ch\/wp-content\/uploads\/2023\/11\/Bildschirmfoto-2023-11-01-um-11.09.33-1024x579.png\" alt=\"\" class=\"wp-image-1024\" srcset=\"https:\/\/research.swissdigitization.ch\/wp-content\/uploads\/2023\/11\/Bildschirmfoto-2023-11-01-um-11.09.33-1024x579.png 1024w, https:\/\/research.swissdigitization.ch\/wp-content\/uploads\/2023\/11\/Bildschirmfoto-2023-11-01-um-11.09.33-300x169.png 300w, https:\/\/research.swissdigitization.ch\/wp-content\/uploads\/2023\/11\/Bildschirmfoto-2023-11-01-um-11.09.33-768x434.png 768w, https:\/\/research.swissdigitization.ch\/wp-content\/uploads\/2023\/11\/Bildschirmfoto-2023-11-01-um-11.09.33-1536x868.png 1536w, https:\/\/research.swissdigitization.ch\/wp-content\/uploads\/2023\/11\/Bildschirmfoto-2023-11-01-um-11.09.33-624x353.png 624w, https:\/\/research.swissdigitization.ch\/wp-content\/uploads\/2023\/11\/Bildschirmfoto-2023-11-01-um-11.09.33.png 1554w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\/\/ {} vs a: b: <br>\/\/ Mehr Subroutinen in Assembler &gt; Frage an die Entwickler<br>\/\/ Vgl dazu die Demoscene<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Was in heutigen Programmiersprachen gang und g\u00e4be ist, die Technik Dinge von X nach Y zu kopieren und dort anzupassen, ist in Assembler nicht so einfach m\u00f6glich. Der Grund: In heutigen Programmiersprachen gibt es keine Sprungmarken mehr, diese m\u00fcssen aber m\u00fchsam angepasst werden Assembler. Es darf ja (ausser bei modernen relativ adressierbaren Assembler) keine zwei [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39,38,36,13,15,8,1],"tags":[],"class_list":["post-1017","post","type-post","status-publish","format-standard","hentry","category-16bit","category-8bit","category-assembler","category-axperimentellearcheologie","category-coding","category-game","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/posts\/1017","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=1017"}],"version-history":[{"count":6,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/posts\/1017\/revisions"}],"predecessor-version":[{"id":1025,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/posts\/1017\/revisions\/1025"}],"wp:attachment":[{"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}