---
title: "QLuMSi DOS v4.30"
type: "article"
slug: "qlumsi-dos-v4-30"
url: "http://localhost/article/qlumsi-dos-v4-30/"
markdown_url: "http://localhost/article/qlumsi-dos-v4-30.md"
published_at: "2026-02-12T12:36:16+00:00"
modified_at: "2026-02-12T12:36:16+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "QLuMSi DOS, which stands for QL.using.MicroSoft.interface Disk Operating Simulation, has, as the version number might suggest, recently undergone a long awaited upgrade."
category:
  - name: "Nite-Times News"
    slug: "nite-times-news"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/nite-times-news/"
post_tag:
  - name: "QL"
    slug: "ql"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ql/"
model:
  - name: "Sinclair QL"
    slug: "sinclair-ql"
    taxonomy: "model"
    url: "http://localhost/model/sinclair-ql/"
indiv:
  - name: "Al Feng"
    slug: "al-feng"
    taxonomy: "indiv"
    url: "http://localhost/indiv/al-feng/"
publication_r:
  id: 10206
  title: "Nite-Times News"
  type: "periodical"
  url: "http://localhost/periodical/nite-times-news/"
authors_r:
  - name: "Al Feng"
    slug: "al-feng"
    taxonomy: "indiv"
    url: "http://localhost/indiv/al-feng/"
volume: "8"
issue: "1"
issues_articles:
  - id: 63970
    title: "Nite-Times News v8 n1"
    type: "issue"
    url: "http://localhost/issue/nite-times-news-v8-n1/"
pages: "4-5"
pubdate: "January/February 1994"
archive_link: false
---

# QLuMSi DOS v4.30

QLuMSi DOS, which stands for QL.using.MicroSoft.interface Disk Operating Simulation, has, as the version number might suggest, recently undergone a long awaited upgrade.