--- title: "The Jungle Jim: System Variables — VARS" type: "article" slug: "the-jungle-jim-system-variables-vars" url: "http://localhost/article/the-jungle-jim-system-variables-vars/" markdown_url: "http://localhost/article/the-jungle-jim-system-variables-vars.md" published_at: "2026-03-14T12:57:06+00:00" modified_at: "2026-03-14T12:57:07+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "Continues the Jungle Jim series with an explanation of the VARS system variable (address 16400) on the TS1000, which points to the start of the variables area in RAM. Distinguishes pointer variables from data variables and notes practical applications for machine language/BASIC data transfer." category: - name: "Timelinez" slug: "timelinez" taxonomy: "category" url: "http://localhost/category/periodicals/timelinez/" post_tag: - name: "BASIC (programming language)" slug: "basic-programming-language" taxonomy: "post_tag" url: "http://localhost/tag/basic-programming-language/" - 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: "James C. March" slug: "james-c-march" taxonomy: "indiv" url: "http://localhost/indiv/james-c-march/" publication_r: id: 21571 title: "Timelinez" type: "periodical" url: "http://localhost/periodical/timelinez/" authors_r: - name: "James C. March" slug: "james-c-march" taxonomy: "indiv" url: "http://localhost/indiv/james-c-march/" volume: "3" issue: "2" issues_articles: - id: 38817 title: "Timelinez v3 n2/3" type: "issue" url: "http://localhost/issue/timelinez-v3-n2/" pages: "2" pubdate: "February/March 1985" archive_link: false --- # The Jungle Jim: System Variables — VARS Continues the Jungle Jim series with an explanation of the VARS system variable (address 16400) on the TS1000, which points to the start of the variables area in RAM. Distinguishes pointer variables from data variables and notes practical applications for machine language/BASIC data transfer.