---
title: "Squares and Crosses"
id: 14037
type: "product"
slug: "squares-and-crosses"
url: "http://localhost/product/squares-and-crosses/"
markdown_url: "http://localhost/product/squares-and-crosses.md"
published_at: "2019-11-30T01:15:19+00:00"
modified_at: "2026-03-22T13:41:10+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Kaleidoscopic simulations for the ZX81."
category:
  - name: "Games"
    slug: "games"
    taxonomy: "category"
    url: "http://localhost/category/software/games/"
post_tag:
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
  - name: "William Don Maples (company)"
    slug: "william-don-maples"
    taxonomy: "post_tag"
    url: "http://localhost/tag/william-don-maples/"
  - name: "ZX81"
    slug: "zx81"
    taxonomy: "post_tag"
    url: "http://localhost/tag/zx81/"
model:
  - name: "Sinclair ZX81"
    slug: "zx81"
    taxonomy: "model"
    url: "http://localhost/model/zx81/"
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
genre:
  - name: "Game"
    slug: "game"
    taxonomy: "genre"
    url: "http://localhost/type/game/"
  - name: "Software"
    slug: "software"
    taxonomy: "genre"
    url: "http://localhost/type/software/"
company:
  id: 11447
  title: "William Don Maples"
  type: "company"
  url: "http://localhost/company/william-don-maples/"
price: 6.95
date: 1982
rarity: "Uncommon"
producturl: "https://archive.org/details/syncmagazine-v2_n3/page/n28"
companies_products:
  - id: 11447
    title: "William Don Maples"
    type: "company"
    url: "http://localhost/company/william-don-maples/"
---

Kaleidoscopic simulations for the ZX81.