--- title: "Review: Introduction to 2068 Machine Code" type: "article" slug: "review-introduction-to-2068-machine-code" url: "http://localhost/article/review-introduction-to-2068-machine-code/" markdown_url: "http://localhost/article/review-introduction-to-2068-machine-code.md" published_at: "2026-03-13T17:24:00+00:00" modified_at: "2026-03-13T17:24:01+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "Manuscript review of \"Introduction to 2068 Machine Code\" by Dr. Lloyd Dreger, distributed by SMUG at $16.95. Kealy praises the beginner-friendly approach to Z80 machine code but notes numerous typos and some filler content; recommends it for readers intimidated by machine language programming." category: - name: "The RAMTOP" slug: "the-ramtop" taxonomy: "category" url: "http://localhost/category/periodicals/the-ramtop/" post_tag: - name: "Book review" slug: "book-review" taxonomy: "post_tag" url: "http://localhost/tag/book-review/" - name: "TS 2068" slug: "ts2068" taxonomy: "post_tag" url: "http://localhost/tag/ts2068/" model: - name: "Timex/Sinclair 2068" slug: "ts-2068" taxonomy: "model" url: "http://localhost/model/ts-2068/" indiv: - name: "Joan Kealy" slug: "joan-kealy" taxonomy: "indiv" url: "http://localhost/indiv/joan-kealy/" publication_r: id: 39272 title: "The RAMTOP" type: "periodical" url: "http://localhost/periodical/the-ramtop/" authors_r: - name: "Joan Kealy" slug: "joan-kealy" taxonomy: "indiv" url: "http://localhost/indiv/joan-kealy/" issues_articles: - id: 50273 title: "The RAMTOP Sep-Oct 1987" type: "issue" url: "http://localhost/issue/the-ramtop-sep-oct-1987/" pages: "7" pubdate: "Sep-Oct 1987" archive_link: false --- # Review: Introduction to 2068 Machine Code Manuscript review of “[Introduction to 2068 Machine Code](http://localhost/book/introduction-to-ts-2068-machine-code-programming/)” by [Dr. Lloyd Dreger](http://localhost/indiv/lloyd-dreger/), distributed by SMUG at $16.95. Kealy praises the beginner-friendly approach to Z80 machine code but notes numerous typos and some filler content; recommends it for readers intimidated by machine language programming.