---
title: "File Protection"
type: "article"
slug: "file-protection"
url: "http://localhost/article/file-protection/"
markdown_url: "http://localhost/article/file-protection.md"
published_at: "2020-10-27T17:10:54+00:00"
modified_at: "2025-11-03T21:16:28+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Recommendation, along with a short subroutine to support it, for saving programs and data to alternating sides of a cassette as a method of preventing data loss."
category:
  - name: "T-S Horizons"
    slug: "t-s-horizons"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/t-s-horizons/"
post_tag:
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  - name: "Type-in program"
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model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
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    url: "http://localhost/model/ts-1000/"
indiv:
  - name: "Bill Johnson"
    slug: "bill-johnson"
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    url: "http://localhost/indiv/bill-johnson/"
publication: "T-S Horizons"
publication_r:
  id: 10247
  title: "T-S Horizons"
  type: "periodical"
  url: "http://localhost/periodical/t-s-horizons/"
authors: "Bill Johnson"
issue: "3"
issues_articles:
  - id: 26852
    title: "T-S Horizons n3"
    type: "issue"
    url: "http://localhost/issue/t-s-horizons-n3/"
pages: "10"
pubdate: "January/February 1984"
archive_link: false
volumeissue: "vn3"
---

# File Protection

Recommendation, along with a short subroutine to support it, for saving programs and data to alternating sides of a cassette as a method of preventing data loss.