---
title: "New Products: Cassette-based software"
type: "article"
slug: "new-products-cassette-based-software"
url: "http://localhost/article/new-products-cassette-based-software/"
markdown_url: "http://localhost/article/new-products-cassette-based-software.md"
published_at: "2020-10-27T17:08:32+00:00"
modified_at: "2024-06-23T01:09:59+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "VU-Calc and VU-File available for Sinclair ZX81."
category:
  - name: "Interface Age"
    slug: "interface-age"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/interface-age/"
post_tag:
  - name: "1982"
    slug: "year-1982"
    taxonomy: "post_tag"
    url: "http://localhost/tag/year-1982/"
  - name: "Sinclair Research Ltd."
    slug: "sinclair-research-ltd"
    taxonomy: "post_tag"
    url: "http://localhost/tag/sinclair-research-ltd/"
  - name: "ZX81"
    slug: "zx81"
    taxonomy: "post_tag"
    url: "http://localhost/tag/zx81/"
model:
  - name: "Sinclair ZX81"
    slug: "zx81"
    taxonomy: "model"
    url: "http://localhost/model/zx81/"
publication: "Interface Age"
publication_r:
  id: 10196
  title: "Interface Age"
  type: "periodical"
  url: "http://localhost/periodical/interface-age/"
pages: "101"
pubdate: "September 1982"
archive_link: false
archiveurl: "https://archive.org/download/InterfaceAge198209/Interface%20Age%201982-09.pdf"
volumeissue: "vn"
---

VU-Calc and VU-File available for Sinclair ZX81.