--- title: "Bridging the Gap Between Sinclair & IBM" type: "article" slug: "bridging-the-gap-between-sinclair-ibm" url: "http://localhost/article/bridging-the-gap-between-sinclair-ibm/" markdown_url: "http://localhost/article/bridging-the-gap-between-sinclair-ibm.md" published_at: "2020-10-27T17:09:59+00:00" modified_at: "2025-11-04T13:22:12+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "I finally got my hands on an IBM PC. After having worked on a main frame for so long, I found the IBM to be a pleasant experience. I also discovered that the file system on the IBM was similar to that of the main frame— though much slower. Since I was still hacking away…" category: - name: "T-S Horizons" slug: "t-s-horizons" taxonomy: "category" url: "http://localhost/category/periodicals/t-s-horizons/" post_tag: - name: "TS 1000" slug: "ts1000" taxonomy: "post_tag" url: "http://localhost/tag/ts1000/" - name: "Type-in program" slug: "type-in-program" taxonomy: "post_tag" url: "http://localhost/tag/type-in-program/" - name: "ZX81" slug: "zx81" taxonomy: "post_tag" url: "http://localhost/tag/zx81/" model: - name: "Sinclair ZX81" slug: "zx81" taxonomy: "model" url: "http://localhost/model/zx81/" - name: "Timex/Sinclair 1000" slug: "ts-1000" taxonomy: "model" url: "http://localhost/model/ts-1000/" publication: "T-S Horizons" publication_r: id: 10247 title: "T-S Horizons" type: "periodical" url: "http://localhost/periodical/t-s-horizons/" issue: "20" issues_articles: - id: 26863 title: "T-S Horizons n20" type: "issue" url: "http://localhost/issue/t-s-horizons-n20/" pages: "9" pubdate: "July-August 1986" archive_link: false volumeissue: "vn20" --- # Bridging the Gap Between Sinclair & IBM I finally got my hands on an IBM PC. After having worked on a main frame for so long, I found the IBM to be a pleasant experience. I also discovered that the file system on the IBM was similar to that of the main frame— though much slower. Since I was still hacking away on my ZX81, I decided to simulate a file system on the Sinclair. The following program is what I came up with.