---
title: "TS2068 vs. Commodore 64: Semicircle Demo Programs"
type: "article"
slug: "ts2068-vs-commodore-64-semicircle-demo-programs"
url: "http://localhost/article/ts2068-vs-commodore-64-semicircle-demo-programs/"
markdown_url: "http://localhost/article/ts2068-vs-commodore-64-semicircle-demo-programs.md"
published_at: "2026-03-13T21:00:45+00:00"
modified_at: "2026-03-13T21:00:45+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Side-by-side BASIC programs for the TS2068 and C64 drawing semicircles, producing hand clap sound, and rendering multicolored circles, illustrating differences in graphics and sound capabilities between the two machines. Includes type-in listings for both computers."
category:
  - name: "Timelinez"
    slug: "timelinez"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/timelinez/"
post_tag:
  - name: "BASIC (programming language)"
    slug: "basic-programming-language"
    taxonomy: "post_tag"
    url: "http://localhost/tag/basic-programming-language/"
  - 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/"
publication_r:
  id: 21571
  title: "Timelinez"
  type: "periodical"
  url: "http://localhost/periodical/timelinez/"
volume: "1"
issue: "5"
issues_articles:
  - id: 38795
    title: "Timelinez v1 n5"
    type: "issue"
    url: "http://localhost/issue/timelinez-v1-n3-2/"
pages: "1"
pubdate: "November 1983"
archive_link: false
---

# TS2068 vs. Commodore 64: Semicircle Demo Programs

Side-by-side BASIC programs for the TS2068 and C64 drawing semicircles, producing hand clap sound, and rendering multicolored circles, illustrating differences in graphics and sound capabilities between the two machines. Includes type-in listings for both computers.