---
title: "ROM-81"
id: 13813
type: "product"
slug: "rom-81"
url: "http://localhost/product/rom-81/"
markdown_url: "http://localhost/product/rom-81.md"
published_at: "2019-11-30T01:42:08+00:00"
modified_at: "2026-03-22T13:13:34+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Store useful routines and commonly used information in EPROM. Accepts either 2716 or 2732 EPROMs to allow up to 8K of memory in 2K byte increments. Separate 2K and 4K decoding is link selectable. Mapped to the 8-16K area in the TS 1000 memory map."
category:
  - name: "ROM"
    slug: "rom"
    taxonomy: "category"
    url: "http://localhost/category/hardware/rom/"
post_tag:
  - name: "Cambridge Microelectronics"
    slug: "cambridge-microelectronics"
    taxonomy: "post_tag"
    url: "http://localhost/tag/cambridge-microelectronics/"
  - name: "Downloadable"
    slug: "downloadable"
    taxonomy: "post_tag"
    url: "http://localhost/tag/downloadable/"
  - name: "Gladstone Electronics"
    slug: "gladstone-electronics"
    taxonomy: "post_tag"
    url: "http://localhost/tag/gladstone-electronics/"
  - 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: 11088
  title: "Cambridge Microelectronics"
  type: "company"
  url: "http://localhost/company/cambridge-microelectronics/"
price: 34.95
date: 1982
rarity: "Uncommon"
adverts:
  - publication:
      - id: 26649
        title: "SYNC v3 n3"
        type: "issue"
        url: "http://localhost/issue/sync-v3-n3/"
    advert_page: "33"
image_gallery:
  - url: "http://localhost/wp-content/uploads/2024/05/Camel-ROM-81-front.jpg"
  - url: "http://localhost/wp-content/uploads/2024/05/Camel-ROM-81-back.jpg"
  - url: "http://localhost/wp-content/uploads/2019/11/Camel_R.jpg"
related_products:
  - id: 56062
    title: "ROM-81"
    type: "computer_media"
    url: "http://localhost/computer_media/rom-81/"
companies_products:
  - id: 10902
    title: "Gladstone Electronics"
    type: "company"
    url: "http://localhost/company/gladstone-electronics/"
  - id: 11088
    title: "Cambridge Microelectronics"
    type: "company"
    url: "http://localhost/company/cambridge-microelectronics/"
---

# ROM-81

Store useful routines and commonly used information in EPROM. Accepts either 2716 or 2732 EPROMs to allow up to 8K of memory in 2K byte increments. Separate 2K and 4K decoding is link selectable. Mapped to the 8-16K area in the TS 1000 memory map.