---
title: "ROM Board for TS1000 & ZX81"
id: 54192
type: "product"
slug: "rom-board-for-ts1000-zx81"
url: "http://localhost/product/rom-board-for-ts1000-zx81/"
markdown_url: "http://localhost/product/rom-board-for-ts1000-zx81.md"
published_at: "2024-05-27T01:44:47+00:00"
modified_at: "2026-03-22T13:12:53+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Automatically sets system RAMTOP, up to 64K, automatically boots AERCO DISC system on reset."
category:
  - name: "ROM"
    slug: "rom"
    taxonomy: "category"
    url: "http://localhost/category/hardware/rom/"
post_tag:
  - name: "AERCO"
    slug: "aerco"
    taxonomy: "post_tag"
    url: "http://localhost/tag/aerco/"
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
genre:
  - name: "Hardware"
    slug: "hardware"
    taxonomy: "genre"
    url: "http://localhost/type/hardware/"
  - name: "ROM"
    slug: "rom"
    taxonomy: "genre"
    url: "http://localhost/type/rom/"
company:
  id: 10635
  title: "AERCO"
  type: "company"
  url: "http://localhost/company/aerco/"
model_2: "RB-ZX"
rarity: "Uncommon"
image_gallery:
  - url: "http://localhost/wp-content/uploads/2024/05/AERCO-RB-ZX-ROM-V5.jpg"
---

# ROM Board for TS1000 & ZX81

Automatically sets system RAMTOP, up to 64K, automatically boots AERCO DISC system on reset.