--- title: "QDOS and Floating Point Numbers" type: "article" slug: "qdos-and-floating-point-numbers" url: "http://localhost/article/qdos-and-floating-point-numbers/" markdown_url: "http://localhost/article/qdos-and-floating-point-numbers.md" published_at: "2026-02-18T21:53:01+00:00" modified_at: "2026-02-18T21:53:02+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "When working with assembly code and C code, it is important to understand how the QL interprets floating point numbers. This is essential when working with graphics or arithmetic routines." category: - name: "NESQLUG News" slug: "nesqlug-news" taxonomy: "category" url: "http://localhost/category/periodicals/nesqlug-news/" post_tag: - name: "QL" slug: "ql" taxonomy: "post_tag" url: "http://localhost/tag/ql/" model: - name: "Sinclair QL" slug: "sinclair-ql" taxonomy: "model" url: "http://localhost/model/sinclair-ql/" indiv: - name: "Will Horton" slug: "will-horton" taxonomy: "indiv" url: "http://localhost/indiv/will-horton/" publication_r: id: 49611 title: "NESQLUG News" type: "periodical" url: "http://localhost/periodical/new-england-ql-user-group/" authors_r: - name: "Will Horton" slug: "will-horton" taxonomy: "indiv" url: "http://localhost/indiv/will-horton/" volume: "1" issue: "3" issues_articles: - id: 50153 title: "NESQLUG News v1 n3" type: "issue" url: "http://localhost/issue/nesqlug-news-v1-n3/" pages: "5" pubdate: "November/December 1990" archive_link: false --- # QDOS and Floating Point Numbers When working with assembly code and C code, it is important to understand how the QL interprets floating point numbers. This is essential when working with graphics or arithmetic routines.