---
title: "Using Slow Memory Chips? Has It Been Done?"
type: "article"
slug: "using-slow-memory-chips-has-it-been-done"
url: "http://localhost/article/using-slow-memory-chips-has-it-been-done/"
markdown_url: "http://localhost/article/using-slow-memory-chips-has-it-been-done.md"
published_at: "2026-01-23T13:35:23+00:00"
modified_at: "2026-01-23T13:35:24+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "I have a question that is prompted by my being in possession of some EPROMs and also some RAM chips that may be too slow for the standard speed ZX81 or the TS 2068."
post_tag:
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
  - name: "TS 2068"
    slug: "ts2068"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts2068/"
model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
  - name: "Timex/Sinclair 2068"
    slug: "ts-2068"
    taxonomy: "model"
    url: "http://localhost/model/ts-2068/"
indiv:
  - name: "Donald Lambert"
    slug: "donald-lambert"
    taxonomy: "indiv"
    url: "http://localhost/indiv/donald-lambert/"
publication_r:
  id: 39266
  title: "CRAGIST Newsletter"
  type: "periodical"
  url: "http://localhost/periodical/cragist-newsletter/"
authors_r:
  - name: "Donald Lambert"
    slug: "donald-lambert"
    taxonomy: "indiv"
    url: "http://localhost/indiv/donald-lambert/"
issues_articles:
  - id: 50174
    title: "CRAGIST Newsletter Jan-Feb 1990"
    type: "issue"
    url: "http://localhost/issue/cragist-newsletter-jan-feb-1990/"
pages: "4"
pubdate: "Jan-Feb 1990"
archive_link: false
---

# Using Slow Memory Chips? Has It Been Done?

I have a question that is prompted by my being in possession of some EPROMs and also some RAM chips that may be too slow for the standard speed ZX81 or the TS 2068.