--- title: dBASE on the Kaypro II | daily.dev description: dBASE II was the dominant relational database software of the CP/M era, capturing 70% market share in 1984. Running on 8-bit systems like the Kaypro II with... canonical: https://daily.dev/posts/dbase-on-the-kaypro-ii-dwus9e9ru twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: dBASE on the Kaypro II | daily.dev og:description: dBASE II was the dominant relational database software of the CP/M era, capturing 70% market share in 1984. Running on 8-bit systems like the Kaypro II with... og:url: https://daily.dev/posts/dbase-on-the-kaypro-ii-dwus9e9ru og:image: https://api.daily.dev/og/posts/dWUS9e9ru.png og:image:alt: dBASE on the Kaypro II og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # dBASE on the Kaypro II **[Two Stop Bits](https://daily.dev/sources/twostopbits)** · 33 min read · 0 upvotes · 0 comments ## Summary dBASE II was the dominant relational database software of the CP/M era, capturing 70% market share in 1984. Running on 8-bit systems like the Kaypro II with Z80 processors and 64KB RAM, it offered programmability through its xBase language that empowered non-programmers to build custom database solutions. The article provides a hands-on tutorial covering database creation, field definitions, data entry, queries, joins, indexing, and command file programming. While CP/M's disk format fragmentation and memory constraints were significant limitations, dBASE II's consistent command structure and export capabilities made it a powerful tool for business applications of its time. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [dBase: 1979-2026](https://daily.dev/posts/dbase-1979-2026-vahnarll3) · Hacker News · 0 upvotes · 0 comments - [How CP/M-86's delay handed Microsoft the keys to the kingdom](https://daily.dev/posts/how-cp-m-86-s-delay-handed-microsoft-the-keys-to-the-kingdom-idqwhfkuk) · The Register · 0 upvotes · 0 comments --- Tags: [#database](https://daily.dev/tags/database) [View this post on daily.dev](https://daily.dev/posts/dbase-on-the-kaypro-ii-dwus9e9ru) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"dBASE on the Kaypro II","url":"https://daily.dev/posts/dbase-on-the-kaypro-ii-dwus9e9ru","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/dbase-on-the-kaypro-ii-dwus9e9ru"},"datePublished":"2026-02-16T17:15:14.470Z","dateModified":"2026-02-16T20:54:00.971Z","description":"dBASE II was the dominant relational database software of the CP/M era, capturing 70% market share in 1984. 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