---
title: "Hints & Tips for the ZX80"
id: 20931
type: "book"
slug: "hints-tips-for-the-zx80"
url: "http://localhost/book/hints-tips-for-the-zx80/"
markdown_url: "http://localhost/book/hints-tips-for-the-zx80.md"
published_at: "2020-04-05T16:21:00+00:00"
modified_at: "2024-05-26T15:09:52+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "This super book on the ZX80/MicroAce includes chapters on saving space, machine code subroutines (including PAUSE and ACTIVE DISPLAY). Learn how to protect variables and how to clear them one by one."
category:
  - name: "Books"
    slug: "book"
    taxonomy: "category"
    url: "http://localhost/category/book/"
post_tag:
  - name: "Hewson Consultants"
    slug: "hewson-consultants"
    taxonomy: "post_tag"
    url: "http://localhost/tag/hewson-consultants/"
  - name: "MicroAce"
    slug: "microace"
    taxonomy: "post_tag"
    url: "http://localhost/tag/microace/"
  - name: "ZX80"
    slug: "zx80"
    taxonomy: "post_tag"
    url: "http://localhost/tag/zx80/"
model:
  - name: "MicroAce"
    slug: "microace"
    taxonomy: "model"
    url: "http://localhost/model/microace/"
  - name: "Sinclair ZX80"
    slug: "zx80"
    taxonomy: "model"
    url: "http://localhost/model/zx80/"
publisher: "Hewson Consultants"
pages: "48"
date: "1980"
zotero_id: "S787VZ79"
---

# Hints & Tips for the ZX80

This super book on the ZX80/MicroAce includes chapters on saving space, machine code subroutines (including PAUSE and ACTIVE DISPLAY). Learn how to protect variables and how to clear them one by one.