---
title: "Letters"
type: "article"
slug: "letters-31"
url: "http://localhost/article/letters-31/"
markdown_url: "http://localhost/article/letters-31.md"
published_at: "2020-10-27T17:12:57+00:00"
modified_at: "2024-06-23T08:02:10+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Letters about largest integer that can be stored; compatibility of TS1500 cartridges with 1000; saving memory; difficulty saving; differences between ZX81 and TS1000; tape recorders; inverse characters."
category:
  - name: "Timex Sinclair User"
    slug: "timex-sinclair-user"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/timex-sinclair-user/"
post_tag:
  - name: "1983"
    slug: "year-1983"
    taxonomy: "post_tag"
    url: "http://localhost/tag/year-1983/"
  - 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: "Carlin Champlin"
    slug: "carlin-champlin"
    taxonomy: "indiv"
    url: "http://localhost/indiv/carlin-champlin/"
  - name: "Edward Pardo"
    slug: "edward-pardo"
    taxonomy: "indiv"
    url: "http://localhost/indiv/edward-pardo/"
  - name: "James Kosinksi"
    slug: "james-kosinksi"
    taxonomy: "indiv"
    url: "http://localhost/indiv/james-kosinksi/"
  - name: "John Schmitt"
    slug: "john-schmitt"
    taxonomy: "indiv"
    url: "http://localhost/indiv/john-schmitt/"
  - name: "Kenneth Ahrendts"
    slug: "ahrendts-kenneth"
    taxonomy: "indiv"
    url: "http://localhost/indiv/ahrendts-kenneth/"
  - name: "Peter Winter"
    slug: "peter-winter"
    taxonomy: "indiv"
    url: "http://localhost/indiv/peter-winter/"
  - name: "Ronny Richardson"
    slug: "ronny-richardson"
    taxonomy: "indiv"
    url: "http://localhost/indiv/ronny-richardson/"
  - name: "Steven Bottoms"
    slug: "bottoms-steven"
    taxonomy: "indiv"
    url: "http://localhost/indiv/bottoms-steven/"
  - name: "Terry Marshall"
    slug: "terry-marshall"
    taxonomy: "indiv"
    url: "http://localhost/indiv/terry-marshall/"
publication: "Timex Sinclair User"
publication_r:
  id: 10278
  title: "Timex Sinclair User"
  type: "periodical"
  url: "http://localhost/periodical/timex-sinclair-user/"
authors: "Ronny Richardson; Terry Marshall; John Schmitt; Steven Bottoms; Ed Pardo; Carlin Champlin; James Kosinksi; Kenneth Ahrendts; Peter Winter"
volume: "1"
issue: "5"
issues_articles:
  - id: 26870
    title: "Timex Sinclair User n5"
    type: "issue"
    url: "http://localhost/issue/timex-sinclair-user-n5/"
pages: "9-10, 46"
pubdate: "October 1983"
archive_link: false
volumeissue: "v1n5"
---

# Letters

Letters about largest integer that can be stored; compatibility of TS1500 cartridges with 1000; saving memory; difficulty saving; differences between ZX81 and TS1000; tape recorders; inverse characters.