---
title: "Real-Time Soft Clock"
type: "article"
slug: "real-time-soft-clock"
url: "http://localhost/article/real-time-soft-clock/"
markdown_url: "http://localhost/article/real-time-soft-clock.md"
published_at: "2020-10-27T17:11:31+00:00"
modified_at: "2024-06-23T09:39:09+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Creates a software clock from the 3.25 MHz ZX/TS logic clock using the system variable FRAMES at decimal addresses 16436 and 16437."
category:
  - name: "Syntax"
    slug: "syntax"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/syntax/"
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/"
  - name: "Type-in program"
    slug: "type-in-program"
    taxonomy: "post_tag"
    url: "http://localhost/tag/type-in-program/"
model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
indiv:
  - name: "Paul Donnelly"
    slug: "paul-donnelly"
    taxonomy: "indiv"
    url: "http://localhost/indiv/paul-donnelly/"
publication: "Syntax"
publication_r:
  id: 10246
  title: "Syntax"
  type: "periodical"
  url: "http://localhost/periodical/syntax/"
authors: "Paul Donnelly"
volume: "4"
issue: "3"
issues_articles:
  - id: 26713
    title: "Syntax/Syntax ZX80 v4 n3"
    type: "issue"
    url: "http://localhost/issue/syntax-syntax-zx80-v4-n3/"
pages: "15"
pubdate: "March 1983"
archive_link: false
volumeissue: "v4n3"
---

# Real-Time Soft Clock

Creates a software clock from the 3.25 MHz ZX/TS logic clock using the system variable FRAMES at decimal addresses 16436 and 16437.