--- title: "Memocalc" type: "article" slug: "memocalc-2" url: "http://localhost/article/memocalc-2/" markdown_url: "http://localhost/article/memocalc-2.md" published_at: "2025-07-12T01:48:00+00:00" modified_at: "2025-07-12T01:48:01+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "While trolling the Internet, I came across the ROM file for the Memotech Memocalc expansion unit. I'm always a sucker for another Sinclair spreadsheet, so I downloaded the ROM file and the manual." category: - name: "ZXzine" slug: "zxzine" taxonomy: "category" url: "http://localhost/category/periodicals/zxzine/" post_tag: - name: "Memotech" slug: "memotech" taxonomy: "post_tag" url: "http://localhost/tag/memotech/" - name: "Software review" slug: "software-review" taxonomy: "post_tag" url: "http://localhost/tag/software-review/" - name: "TS 1000" slug: "ts1000" taxonomy: "post_tag" url: "http://localhost/tag/ts1000/" model: - name: "Timex/Sinclair 1000" slug: "ts-1000" taxonomy: "model" url: "http://localhost/model/ts-1000/" indiv: - name: "Tim Swenson" slug: "tim-swenson" taxonomy: "indiv" url: "http://localhost/indiv/tim-swenson/" publication_r: id: 38051 title: "ZXzine" type: "periodical" url: "http://localhost/periodical/zxzine/" authors_r: - name: "Tim Swenson" slug: "tim-swenson" taxonomy: "indiv" url: "http://localhost/indiv/tim-swenson/" issue: "12" issues_articles: - id: 60034 title: "ZXzine Issue 12" type: "issue" url: "http://localhost/issue/zxzine-issue-12/" pages: "9-11" pubdate: "July 2025" product_reviews: - id: 13275 title: "Memocalc" type: "product" url: "http://localhost/product/memocalc/" archive_link: false --- # Memocalc While trolling the Internet, I came across the ROM file for the [Memotech](http://localhost/tag/memotech/) [Memocalc](http://localhost/product/memocalc/) expansion unit. I’m always a sucker for another Sinclair spreadsheet, so I downloaded the ROM file and the manual.