---
title: "TS-2068 with Unlimited RAM capability"
type: "article"
slug: "ts-2068-with-unlimited-ram-capability"
url: "http://localhost/article/ts-2068-with-unlimited-ram-capability/"
markdown_url: "http://localhost/article/ts-2068-with-unlimited-ram-capability.md"
published_at: "2020-10-27T17:13:43+00:00"
modified_at: "2026-08-06T19:25:34+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Schematics and machine code to expand the 2068 RAM with port buffer, clock/calendar, 56K or 64K, expansion bank controller and proper address decoding for EXROM."
category:
  - name: "Update Magazine"
    slug: "update-magazine"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/update-magazine/"
post_tag:
  - name: "Hardware project"
    slug: "hardware-project"
    taxonomy: "post_tag"
    url: "http://localhost/tag/hardware-project/"
  - name: "TS 2068"
    slug: "ts2068"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts2068/"
  - name: "Type-in program"
    slug: "type-in-program"
    taxonomy: "post_tag"
    url: "http://localhost/tag/type-in-program/"
model:
  - name: "Timex/Sinclair 2068"
    slug: "ts-2068"
    taxonomy: "model"
    url: "http://localhost/model/ts-2068/"
indiv:
  - name: "Charles Bothner"
    slug: "bothner-charles"
    taxonomy: "indiv"
    url: "http://localhost/indiv/bothner-charles/"
publication: "TS-2068 Up-date"
publication_r:
  id: 10283
  title: "Update Magazine"
  type: "periodical"
  url: "http://localhost/periodical/update-magazine/"
authors: "Charles Bothner"
issues_articles:
  - id: 26461
    title: "Update July 1988"
    type: "issue"
    url: "http://localhost/issue/ts-2068-up-date-july-1988/"
pages: "19-30"
pubdate: "July 1988"
archive_link: false
volumeissue: "vn"
---

# TS-2068 with Unlimited RAM capability

Schematics and machine code to expand the 2068 RAM with port buffer, clock/calendar, 56K or 64K, expansion bank controller and proper address decoding for EXROM.