---
title: "Loading Problems with ZX81 Kits"
type: "article"
slug: "loading-problems-with-zx81-kits"
url: "http://localhost/article/loading-problems-with-zx81-kits/"
markdown_url: "http://localhost/article/loading-problems-with-zx81-kits.md"
published_at: "2024-01-01T16:19:04+00:00"
modified_at: "2024-06-23T01:03:37+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "If you have loading problems with a kit ZX81, see if you cracked C10 during assembly. Some machines LOAD fine with 1 (or 2)K internal memory, but not with 16K."
category:
  - name: "Syntax"
    slug: "syntax"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/syntax/"
post_tag:
  - name: "1982"
    slug: "year-1982"
    taxonomy: "post_tag"
    url: "http://localhost/tag/year-1982/"
  - 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_r:
  id: 10246
  title: "Syntax"
  type: "periodical"
  url: "http://localhost/periodical/syntax/"
volume: "3"
issue: "2"
issues_articles:
  - id: 52471
    title: "Syntax/Syntax ZX80 v3 n2"
    type: "issue"
    url: "http://localhost/issue/syntax-syntax-zx80-v3-n2/"
pages: "12"
pubdate: "February 1982"
archive_link: false
---

# Loading Problems with ZX81 Kits

If you have loading problems with a kit ZX81, see if you cracked C10 during assembly. Some machines LOAD fine with 1 (or 2)K internal memory, but not with 16K.