---
title: "ZX81 Screen Clear"
type: "article"
slug: "zx81-screen-clear"
url: "http://localhost/article/zx81-screen-clear/"
markdown_url: "http://localhost/article/zx81-screen-clear.md"
published_at: "2022-09-14T02:40:56+00:00"
modified_at: "2024-05-26T13:40:15+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Short machine language program to clear a portion of the screen."
category:
  - name: "Sinc-Link"
    slug: "sinc-link"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/sinc-link/"
post_tag:
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
  - name: "Type-in program"
    slug: "type-in-program"
    taxonomy: "post_tag"
    url: "http://localhost/tag/type-in-program/"
model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
indiv:
  - name: "John Thomas"
    slug: "john-thomas"
    taxonomy: "indiv"
    url: "http://localhost/indiv/john-thomas/"
publication_r:
  id: 10240
  title: "Sinc-Link"
  type: "periodical"
  url: "http://localhost/periodical/sinc-link/"
authors: "John Thomas"
volume: "5"
issue: "4"
issues_articles:
  - id: 39340
    title: "Sinc-Link v5 n4"
    type: "issue"
    url: "http://localhost/issue/sinc-link-vol-05-no-4/"
pages: "4"
pubdate: "July/August 1987"
archive_link: false
---

# ZX81 Screen Clear

Short machine language program to clear a portion of the screen.