---
title: "The New TS1500 ROM"
type: "article"
slug: "the-new-ts1500-rom-2"
url: "http://localhost/article/the-new-ts1500-rom-2/"
markdown_url: "http://localhost/article/the-new-ts1500-rom-2.md"
published_at: "2026-01-16T09:55:50+00:00"
modified_at: "2026-01-16T09:55:51+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "The ROM in the new TS1500 is slightly different from that in the old TS100. Sixty-one bytes have been changed at the following hex addresses: 0002-0004; 0006; 0362; 03C6-0401; 16BC; 18D0."
category:
  - name: "QZX"
    slug: "qzx"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/qzx/"
post_tag:
  - name: "TS 1500"
    slug: "ts1500"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1500/"
model:
  - name: "Timex/Sinclair 1500"
    slug: "ts-1500"
    taxonomy: "model"
    url: "http://localhost/model/ts-1500/"
indiv:
  - name: "David Wood"
    slug: "david-wood"
    taxonomy: "indiv"
    url: "http://localhost/indiv/david-wood/"
publication_r:
  id: 21219
  title: "QZX"
  type: "periodical"
  url: "http://localhost/periodical/qzx/"
authors_r:
  - name: "David Wood"
    slug: "david-wood"
    taxonomy: "indiv"
    url: "http://localhost/indiv/david-wood/"
volume: "2"
issue: "1"
issues_articles:
  - id: 62168
    title: "QZX v2 n1"
    type: "issue"
    url: "http://localhost/issue/qzx-v2-n1/"
pages: "6, 8"
pubdate: "December 1983"
archive_link: false
---

# The New TS1500 ROM

The ROM in the new TS1500 is slightly different from that in the old TS100. Sixty-one bytes have been changed at the following hex addresses: 0002-0004; 0006; 0362; 03C6-0401; 16BC; 18D0.