---
title: "Expanding RAM"
type: "article"
slug: "expanding-ram"
url: "http://localhost/article/expanding-ram/"
markdown_url: "http://localhost/article/expanding-ram.md"
published_at: "2022-07-23T13:43:51+00:00"
modified_at: "2024-05-26T13:40:29+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Replace the 1K RAM in the ZX81 with a 2K static RAM chip."
category:
  - name: "Sinc-Link"
    slug: "sinc-link"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/sinc-link/"
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: "Jack Paget"
    slug: "jack-paget"
    taxonomy: "indiv"
    url: "http://localhost/indiv/jack-paget/"
publication_r:
  id: 10240
  title: "Sinc-Link"
  type: "periodical"
  url: "http://localhost/periodical/sinc-link/"
authors: "Jack Paget"
volume: "1"
issue: "2"
issues_articles:
  - id: 39327
    title: "Sinc-Link v1 n2"
    type: "issue"
    url: "http://localhost/issue/sinc-link-vol-01-no-2/"
pages: "10-11"
archive_link: false
---

# Expanding RAM

Replace the 1K RAM in the ZX81 with a 2K static RAM chip.