---
title: "8K Nonvolatile Memory for the Sinclair ZX81 Microcomputer documentation"
id: 54655
type: "document"
slug: "8k-nonvolatile-memory-for-the-sinclair-zx81-microcomputer-documentation"
url: "http://localhost/document/8k-nonvolatile-memory-for-the-sinclair-zx81-microcomputer-documentation/"
markdown_url: "http://localhost/document/8k-nonvolatile-memory-for-the-sinclair-zx81-microcomputer-documentation.md"
published_at: "2024-06-04T10:14:36+00:00"
modified_at: "2026-03-15T19:56:50+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "1983 technical documentation by Paul Hunter of Hunter Electronics for their 8K non-volatile CMOS RAM/EPROM expansion board for the Sinclair ZX81 and Timex/Sinclair 1000."
category:
  - name: "Documentation"
    slug: "documentation"
    taxonomy: "category"
    url: "http://localhost/category/documentation/"
post_tag:
  - name: "Hunter Electronics"
    slug: "hunter-electronics"
    taxonomy: "post_tag"
    url: "http://localhost/tag/hunter-electronics/"
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
indiv:
  - name: "Paul Hunter"
    slug: "paul-hunter"
    taxonomy: "indiv"
    url: "http://localhost/indiv/paul-hunter/"
doc_author: "Paul Hunter"
document_url: "https://archive.org/details/hunter-board/8K%20Nonvolatile%20Memory%20for%20the%20Sinclair%20ZX81%20Microcomputer%20documentation"
pages: 20
document_date: "1983"
related_content:
  - id: 12887
    title: "Hunter 8K Nonvolatile CMOS RAM/EPROM"
    type: "product"
    url: "http://localhost/product/hunter-board/"
document_publisher:
  - id: 10940
    title: "Hunter Electronics"
    type: "company"
    url: "http://localhost/company/hunter-electronics/"
---

# 8K Nonvolatile Memory for the Sinclair ZX81 Microcomputer documentation

1983 technical documentation by Paul Hunter of Hunter Electronics for their 8K non-volatile CMOS RAM/EPROM expansion board for the Sinclair ZX81 and Timex/Sinclair 1000.