--- title: "Pro/File 2068 + OS-64" id: 61116 type: "document" slug: "pro-file-2068-os-64" url: "http://localhost/document/pro-file-2068-os-64/" markdown_url: "http://localhost/document/pro-file-2068-os-64.md" published_at: "2025-10-26T19:55:37+00:00" modified_at: "2025-10-27T23:58:09+00:00" author: "David Anderson" featured_image: url: "http://localhost/wp-content/uploads/2019/02/20230809-041332.jpg" excerpt: "THESE NOTES ARE INTENDED AS A SUPPLEMENT TO THE PROFILE MANUAL. I have rewritten PRO/FILE 2068 to operate with the ZEBRA OS-64 module to provide a 64 column by 15 line data-file and display. Portions of the BASIC program were changed and the machine code had to be moved (and changed) to accomodate the changes…" category: - name: "Documentation" slug: "documentation" taxonomy: "category" url: "http://localhost/category/documentation/" post_tag: - name: "OS64" slug: "os64" taxonomy: "post_tag" url: "http://localhost/tag/os64/" - name: "Pro/File 2068" slug: "pro-file-2068" taxonomy: "post_tag" url: "http://localhost/tag/pro-file-2068/" - 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: "Robert Fischer" slug: "robert-fischer" taxonomy: "indiv" url: "http://localhost/indiv/robert-fischer/" doc_author: "Robert Fischer" document_url: "https://archive.org/details/robert-c-fischer/ProFile%202068%20%2B%20OS-64/" pages: 15 document_date: "198x" related_content: - id: 13646 title: "Pro/File 2068" type: "product" url: "http://localhost/product/pro-file-2068-2/" - id: 13485 title: "OS 64 Cartridge" type: "product" url: "http://localhost/product/os-64-cartridge/" --- # Pro/File 2068 + OS-64 THESE NOTES ARE INTENDED AS A SUPPLEMENT TO THE PROFILE MANUAL. I have rewritten [PRO/FILE 2068](http://localhost/product/pro-file-2068-2/) to operate with the [ZEBRA](http://localhost/company/zebra-systems/) [OS-64](http://localhost/product/os-64-cartridge/) module to provide a 64 column by 15 line data-file and display. Portions of the BASIC program were changed and the machine code had to be moved (and changed) to accomodate the changes in the operating system. I There are only about 500 bytes left unused in ram.