---
title: "The ZX-80 Versus the ZX-81"
type: "article"
slug: "the-zx-80-versus-the-zx-81"
url: "http://localhost/article/the-zx-80-versus-the-zx-81/"
markdown_url: "http://localhost/article/the-zx-80-versus-the-zx-81.md"
published_at: "2020-10-27T17:18:03+00:00"
modified_at: "2024-06-23T01:05:38+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Incompatibilities between the ZX-80 8K ROM and the ZX-81."
category:
  - name: "Synchro-Sette"
    slug: "synchro-sette"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/synchro-sette/"
post_tag:
  - name: "1982"
    slug: "year-1982"
    taxonomy: "post_tag"
    url: "http://localhost/tag/year-1982/"
  - name: "ZX80"
    slug: "zx80"
    taxonomy: "post_tag"
    url: "http://localhost/tag/zx80/"
  - name: "ZX81"
    slug: "zx81"
    taxonomy: "post_tag"
    url: "http://localhost/tag/zx81/"
model:
  - name: "Sinclair ZX80"
    slug: "zx80"
    taxonomy: "model"
    url: "http://localhost/model/zx80/"
  - name: "Sinclair ZX81"
    slug: "zx81"
    taxonomy: "model"
    url: "http://localhost/model/zx81/"
indiv:
  - name: "Gene G. Buza"
    slug: "gene-g-buza"
    taxonomy: "indiv"
    url: "http://localhost/indiv/gene-g-buza/"
publication: "Synchro-Sette"
publication_r:
  id: 10244
  title: "Synchro-Sette"
  type: "periodical"
  url: "http://localhost/periodical/synchro-sette/"
authors: "Gene G. Buza"
volume: "1"
issue: "2"
issues_articles:
  - id: 26655
    title: "Synchro-Sette v1 n2"
    type: "issue"
    url: "http://localhost/issue/synchro-sette-v1-n2/"
pages: "13"
pubdate: "May 1982"
archive_link: false
volumeissue: "v1n2"
---

Incompatibilities between the ZX-80 8K ROM and the ZX-81.