---
title: "TS 2000 System Software Design Specification"
id: 52302
type: "document"
slug: "ts-2000-system-software-design-specification"
url: "http://localhost/document/ts-2000-system-software-design-specification/"
markdown_url: "http://localhost/document/ts-2000-system-software-design-specification.md"
published_at: "2023-12-26T19:57:44+00:00"
modified_at: "2026-03-15T19:49:56+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "This document describes the design of the systems software for the TS 2000 personal computer. Each chapter describes a logically related set of services and/or modifications to the Spectrum ROM. New services which are available to programmers are presented with their interfaces."
category:
  - name: "Documentation"
    slug: "documentation"
    taxonomy: "category"
    url: "http://localhost/category/documentation/"
post_tag:
  - name: "Timex Computer Corporation"
    slug: "timex-computer-corporation"
    taxonomy: "post_tag"
    url: "http://localhost/tag/timex-computer-corporation/"
  - name: "TS 2068"
    slug: "ts2068"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts2068/"
model:
  - name: "Timex/Sinclair 2068"
    slug: "ts-2068"
    taxonomy: "model"
    url: "http://localhost/model/ts-2068/"
indiv:
  - name: "Dave Boyle"
    slug: "dave-boyle"
    taxonomy: "indiv"
    url: "http://localhost/indiv/dave-boyle/"
  - name: "Lon Hildreth"
    slug: "lon-hildreth"
    taxonomy: "indiv"
    url: "http://localhost/indiv/lon-hildreth/"
  - name: "Will Collum"
    slug: "will-collum"
    taxonomy: "indiv"
    url: "http://localhost/indiv/will-collum/"
doc_author: "David Boyle, Will Collum, Lon Hildreth"
document_url: "https://archive.org/details/timex-computer-corp/TS%202000%20System%20Software%20Design%20Specification/mode/2up"
pages: 15
document_date: "May 9, 1983"
document_publisher:
  - id: 11401
    title: "Timex Computer Corporation"
    type: "company"
    url: "http://localhost/company/timex-computer-corporation/"
---

This document describes the design of the systems software for the TS 2000 personal computer. Each chapter describes a logically related set of services and/or modifications to the Spectrum ROM. New services which are available to programmers are presented with their interfaces.