---
title: "SPEC-DOS and TX-DOS"
id: 38458
type: "document"
slug: "spec-dos-and-tx-dos"
url: "http://localhost/document/spec-dos-and-tx-dos/"
markdown_url: "http://localhost/document/spec-dos-and-tx-dos.md"
published_at: "2022-02-06T19:59:31+00:00"
modified_at: "2026-03-15T17:40:22+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Instructions for two disk operating system options for the AERCO FD68 interface. SPEC-DOS emulates a Spectrum and works with the AERCO. TX-DOS adds new features not found in the AERCO ROMs."
category:
  - name: "Documentation"
    slug: "documentation"
    taxonomy: "category"
    url: "http://localhost/category/documentation/"
post_tag:
  - name: "AERCO"
    slug: "aerco"
    taxonomy: "post_tag"
    url: "http://localhost/tag/aerco/"
  - name: "TS 2068"
    slug: "ts2068"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts2068/"
model:
  - name: "Timex/Sinclair 2068"
    slug: "ts-2068"
    taxonomy: "model"
    url: "http://localhost/model/ts-2068/"
indiv:
  - name: "Leroy Keith Watson"
    slug: "keith-watson"
    taxonomy: "indiv"
    url: "http://localhost/indiv/keith-watson/"
doc_author: "L. K. Watson"
document_url: "https://archive.org/details/keith-watson/SPEC-DOS-TX-DOS/mode/1up"
pages: 3
document_date: "198?"
---

# SPEC-DOS and TX-DOS

Instructions for two disk operating system options for the [AERCO FD68](http://localhost/product/floppy-disk-interface-3/) interface. SPEC-DOS emulates a Spectrum and works with the AERCO. TX-DOS adds new features not found in the AERCO ROMs.