---
title: "Mastering Machine Code on Your ZX81"
type: "article"
slug: "mastering-machine-code-on-your-zx81"
url: "http://localhost/article/mastering-machine-code-on-your-zx81/"
markdown_url: "http://localhost/article/mastering-machine-code-on-your-zx81.md"
published_at: "2020-10-27T21:19:18+00:00"
modified_at: "2024-06-23T07:45:14+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Though written for the ZX81, Mastering Machine Code on Your ZX81 applies equally well to the Timex Sinclair 1000. Each chapter also includes addressing and programming procedures for the ZX80. The light conversational style is both entertaining and understandable."
category:
  - name: "SYNC"
    slug: "sync"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/sync/"
post_tag:
  - name: "1983"
    slug: "year-1983"
    taxonomy: "post_tag"
    url: "http://localhost/tag/year-1983/"
  - name: "Book review"
    slug: "book-review"
    taxonomy: "post_tag"
    url: "http://localhost/tag/book-review/"
  - name: "Machine language programming"
    slug: "machine-language"
    taxonomy: "post_tag"
    url: "http://localhost/tag/machine-language/"
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
  - 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/"
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
indiv:
  - name: "Bruce Garrick"
    slug: "bruce-garrick"
    taxonomy: "indiv"
    url: "http://localhost/indiv/bruce-garrick/"
publication: "Sync"
publication_r:
  id: 10243
  title: "SYNC"
  type: "periodical"
  url: "http://localhost/periodical/sync-magazine/"
authors: "Bruce Garrick"
volume: "3"
issue: "5"
issues_articles:
  - id: 26651
    title: "SYNC v3 n5"
    type: "issue"
    url: "http://localhost/issue/sync-v3-n5/"
pages: "71"
pubdate: "September/October 1983"
archive_link: false
volumeissue: "v3n5"
---

# Mastering Machine Code on Your ZX81

Though written for the ZX81, Mastering Machine Code on Your ZX81 applies equally well to the Timex Sinclair 1000. Each chapter also includes addressing and programming procedures for the ZX80. The light conversational style is both entertaining and understandable.