---
title: "40 Best Machine Code Routines for the ZX Spectrum"
type: "article"
slug: "40-best-machine-code-routines-for-the-zx-spectrum"
url: "http://localhost/article/40-best-machine-code-routines-for-the-zx-spectrum/"
markdown_url: "http://localhost/article/40-best-machine-code-routines-for-the-zx-spectrum.md"
published_at: "2022-09-14T02:44:07+00:00"
modified_at: "2024-05-26T14:47:36+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
category:
  - name: "LISTing Newsletter"
    slug: "listing-newsletter"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/listing-newsletter/"
post_tag:
  - 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 2068"
    slug: "ts2068"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts2068/"
  - name: "ZX Spectrum"
    slug: "zx-spectrum"
    taxonomy: "post_tag"
    url: "http://localhost/tag/zx-spectrum/"
model:
  - name: "Sinclair ZX Spectrum"
    slug: "zxspectrum"
    taxonomy: "model"
    url: "http://localhost/model/zxspectrum/"
  - name: "Timex/Sinclair 2068"
    slug: "ts-2068"
    taxonomy: "model"
    url: "http://localhost/model/ts-2068/"
indiv:
  - name: "Peter Jennings"
    slug: "peter-jennings"
    taxonomy: "indiv"
    url: "http://localhost/indiv/peter-jennings/"
publication_r:
  id: 38992
  title: "LISTing Newsletter"
  type: "periodical"
  url: "http://localhost/periodical/listing-newsletter/"
authors: "Peter Jennings"
issues_articles:
  - id: 40160
    title: "LISTing Newsletter July 1985"
    type: "issue"
    url: "http://localhost/issue/listing-newsletter-july-1985/"
pages: "8"
pubdate: "July 1985"
archive_link: false
---

# 40 Best Machine Code Routines for the ZX Spectrum