---
title: "Line Renumbering"
type: "article"
slug: "line-renumbering-5"
url: "http://localhost/article/line-renumbering-5/"
markdown_url: "http://localhost/article/line-renumbering-5.md"
published_at: "2026-03-12T23:42:00+00:00"
modified_at: "2026-03-12T23:42:01+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "A machine code routine entered via hex loader that renumbers BASIC programs in increments of 5 or 10, addressing the lack of a built-in renumber command on the ZX/TS."
category:
  - name: "Sinclair Users Network"
    slug: "sinclair-users-network"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/sinclair-users-network/"
post_tag:
  - name: "Machine language programming"
    slug: "machine-language"
    taxonomy: "post_tag"
    url: "http://localhost/tag/machine-language/"
  - 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: "Bob Ziskind"
    slug: "bob-ziskind"
    taxonomy: "indiv"
    url: "http://localhost/indiv/bob-ziskind/"
genre:
  - name: "Utility"
    slug: "utility"
    taxonomy: "genre"
    url: "http://localhost/type/utility/"
publication_r:
  id: 21559
  title: "Sinclair Users Network"
  type: "periodical"
  url: "http://localhost/periodical/sinclair-users-network/"
authors_r:
  - name: "Bob Ziskind"
    slug: "bob-ziskind"
    taxonomy: "indiv"
    url: "http://localhost/indiv/bob-ziskind/"
volume: "2"
issue: "1"
issues_articles:
  - id: 26557
    title: "Sinclair Users Network January 1983"
    type: "issue"
    url: "http://localhost/issue/sinclair-users-network-january-1983/"
pages: "14"
pubdate: "January 1983"
archive_link: false
---

# Line Renumbering

A machine code routine entered via hex loader that renumbers BASIC programs in increments of 5 or 10, addressing the lack of a built-in renumber command on the ZX/TS.