--- title: "A BASIC Understanding" type: "article" slug: "a-basic-understanding-4" url: "http://localhost/article/a-basic-understanding-4/" markdown_url: "http://localhost/article/a-basic-understanding-4.md" published_at: "2026-03-12T23:22:34+00:00" modified_at: "2026-03-12T23:22:35+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "A beginner's glossary defining BIT, BYTE, BINARY, CPU (Z80A), MACHINE CODE, RAM, ROM, PROM, and EPROM in plain language for new TS1000 users." category: - name: "Sinclair Users Network" slug: "sinclair-users-network" taxonomy: "category" url: "http://localhost/category/periodicals/sinclair-users-network/" post_tag: - name: "TS 1000" slug: "ts1000" taxonomy: "post_tag" url: "http://localhost/tag/ts1000/" - name: "Tutorial" slug: "tutorial" taxonomy: "post_tag" url: "http://localhost/tag/tutorial/" model: - name: "Timex/Sinclair 1000" slug: "ts-1000" taxonomy: "model" url: "http://localhost/model/ts-1000/" publication_r: id: 21559 title: "Sinclair Users Network" type: "periodical" url: "http://localhost/periodical/sinclair-users-network/" volume: "2" issue: "1" issues_articles: - id: 26557 title: "Sinclair Users Network January 1983" type: "issue" url: "http://localhost/issue/sinclair-users-network-january-1983/" pages: "17" pubdate: "January 1983" archive_link: false --- # A BASIC Understanding A beginner’s glossary defining BIT, BYTE, BINARY, CPU (Z80A), MACHINE CODE, RAM, ROM, PROM, and EPROM in plain language for new TS1000 users.