---
title: "More On-Board Memory For ZX-81/TS-1000"
type: "article"
slug: "more-on-board-memory-for-zx-81-ts-1000"
url: "http://localhost/article/more-on-board-memory-for-zx-81-ts-1000/"
markdown_url: "http://localhost/article/more-on-board-memory-for-zx-81-ts-1000.md"
published_at: "2020-10-27T17:15:22+00:00"
modified_at: "2024-05-26T13:46:32+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Options for internal memory upgrades to these computers."
category:
  - name: "Sinclair Timex User Group Newsletter"
    slug: "sinclair-timex-user-group-newsletter"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/sinclair-timex-user-group-newsletter/"
post_tag:
  - name: "Hardware project"
    slug: "hardware-project"
    taxonomy: "post_tag"
    url: "http://localhost/tag/hardware-project/"
  - 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: "John Connell"
    slug: "john-connell"
    taxonomy: "indiv"
    url: "http://localhost/indiv/john-connell/"
publication: "Sinclair Timex User Group Newsletter"
publication_r:
  id: 21538
  title: "Sinclair Timex User Group Newsletter"
  type: "periodical"
  url: "http://localhost/periodical/sinclair-timex-user-group-newsletter/"
authors: "John Connell"
issues_articles:
  - id: 26556
    title: "Sinclair Timex User Group Newsletter Winter 1985"
    type: "issue"
    url: "http://localhost/issue/sinclair-timex-user-group-newsletter-winter-1985/"
pages: "7"
pubdate: "Winter 1985"
archive_link: false
volumeissue: "vn"
---

# More On-Board Memory For ZX-81/TS-1000

Options for internal memory upgrades to these computers.