---
title: "Computer Arithmetic for the ZX81 User"
id: 21102
type: "book"
slug: "computer-arithmetic-for-the-zx81-user"
url: "http://localhost/book/computer-arithmetic-for-the-zx81-user/"
markdown_url: "http://localhost/book/computer-arithmetic-for-the-zx81-user.md"
published_at: "2020-04-05T16:22:44+00:00"
modified_at: "2024-05-26T15:07:26+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2021/01/ComputerArithmeticForTheZX81User.jpg"
category:
  - name: "Books"
    slug: "book"
    taxonomy: "category"
    url: "http://localhost/category/book/"
post_tag:
  - name: "Northern Technology Books"
    slug: "northern-technology-books"
    taxonomy: "post_tag"
    url: "http://localhost/tag/northern-technology-books/"
  - 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: "W. J. Weller"
    slug: "w-j-weller"
    taxonomy: "indiv"
    url: "http://localhost/indiv/w-j-weller/"
authors: "W. J. Weller"
publisher: "Northern Technology Books"
pages: "119"
date: "1982"
zotero_id: "NNM9NWU7"
---

# Computer Arithmetic for the ZX81 User