---
title: "Basics of Timex Sinclair 1500/1000 BASIC"
id: 20967
type: "book"
slug: "basics-of-timex-sinclair-1500-1000-basic"
url: "http://localhost/book/basics-of-timex-sinclair-1500-1000-basic/"
markdown_url: "http://localhost/book/basics-of-timex-sinclair-1500-1000-basic.md"
published_at: "2020-04-05T16:21:37+00:00"
modified_at: "2024-05-26T15:08:12+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2020/04/BasicsOfTimexSinclair1500Basic.Front_.jpg"
excerpt: "Covers hierarchy of arithmetic operations; entering programs; branching; arrays; loops; multidimensional arrays; simulating library functions; using subroutines; SLOW and FAST mode; relational operators in logical decisions; plotting; graphics in strings; plotting; slicing; strings in arrays. Contents Preface v1 The Keyboard2 Hierarchy of Arithmetic Operations3 Entering Programs4 Output to the Screen5 Branching6 Advanced Branching7 Arrays8 Loops…"
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  - name: "Books"
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post_tag:
  - name: "Reston Publishing Company"
    slug: "reston-publishing-company"
    taxonomy: "post_tag"
    url: "http://localhost/tag/reston-publishing-company/"
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
  - name: "TS 1500"
    slug: "ts1500"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1500/"
model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
  - name: "Timex/Sinclair 1500"
    slug: "ts-1500"
    taxonomy: "model"
    url: "http://localhost/model/ts-1500/"
indiv:
  - name: "Allen H. Wolach"
    slug: "allen-h-wolach"
    taxonomy: "indiv"
    url: "http://localhost/indiv/allen-h-wolach/"
authors: "Allen H. Wolach"
publisher: "Reston Pub. Co."
publisher_publications:
  - id: 11225
    title: "Reston Publishing Company"
    type: "company"
    url: "http://localhost/company/reston-publishing-company/"
pages: "170"
date: "1983"
reviews:
  - id: 20259
    title: "Shopper’s Guide: Books"
    type: "article"
    url: "http://localhost/article/shoppers-guide-books/"
archiveurl: "https://archive.org/details/brain-games-for-kids-adults-using-the-timex-sinclair-1000-1500-2000-series"
isbn: "978-0-8359-0347-9"
zotero_id: "EMI8M5WJ"
---

# Basics of Timex Sinclair 1500/1000 BASIC

Covers hierarchy of arithmetic operations; entering programs; branching; arrays; loops; multidimensional arrays; simulating library functions; using subroutines; SLOW and FAST mode; relational operators in logical decisions; plotting; graphics in strings; plotting; slicing; strings in arrays.

## Contents

- Preface v
- 1 The Keyboard
- 2 Hierarchy of Arithmetic Operations
- 3 Entering Programs
- 4 Output to the Screen
- 5 Branching
- 6 Advanced Branching
- 7 Arrays
- 8 Loops
- 9 Multidimensional Arrays
- 10 Simulating Library Functions
- 11 Using Subroutines
- 12 Slow and Fast Mode
- 13 Relational Operators in Logical Decisions
- 14 Randomization
- 15 Strings
- 16 Graphics in Strings
- 17 Plotting
- 18 Slicing
- 19 Strings in Arrays
- 20 Recorded Programs
- 21 Saving Data
- 22 Controlling the Printer
- Index

- [![Image](http://localhost/wp-content/uploads/2021/07/Basics_of_Timex_Sinclair_Allen_Wolach_Front_Cover.jpg)](http://localhost/wp-content/uploads/2021/07/Basics_of_Timex_Sinclair_Allen_Wolach_Front_Cover.jpg)
- [![Image](http://localhost/wp-content/uploads/2021/07/Basics_of_Timex_Sinclair_Allen_Wolach_Back_Cover.jpg)](http://localhost/wp-content/uploads/2021/07/Basics_of_Timex_Sinclair_Allen_Wolach_Back_Cover.jpg)