---
title: "M1* Adaptor"
id: 35776
type: "product"
slug: "m1-adaptor"
url: "http://localhost/product/m1-adaptor/"
markdown_url: "http://localhost/product/m1-adaptor.md"
published_at: "2021-01-18T01:50:51+00:00"
modified_at: "2026-03-22T13:12:59+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Small board to make RAM above 32K available for machine language. ULA plugs into this board, which corrects the M1 NOT memory addressing problem."
category:
  - name: "Miscellaneous"
    slug: "misc"
    taxonomy: "category"
    url: "http://localhost/category/hardware/misc/"
post_tag:
  - name: "Silicon Mountain Computers"
    slug: "silicon-mountain-computers"
    taxonomy: "post_tag"
    url: "http://localhost/tag/silicon-mountain-computers/"
  - 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: "Miscellaneous hardware"
    slug: "miscellaneous-hardware"
    taxonomy: "genre"
    url: "http://localhost/type/miscellaneous-hardware/"
company:
  id: 20332
  title: "Silicon Mountain Computers"
  type: "company"
  url: "http://localhost/company/silicon-mountain-computers/"
price: 15
date: 1988
rarity: "Uncommon"
related_content:
  - id: 35528
    title: "Silicon Mountain Computers catalog"
    type: "document"
    url: "http://localhost/document/silicon-mountain-computers-catalog/"
companies_products:
  - id: 20332
    title: "Silicon Mountain Computers"
    type: "company"
    url: "http://localhost/company/silicon-mountain-computers/"
---

# M1* Adaptor

Small board to make RAM above 32K available for machine language. ULA plugs into this board, which corrects the M1 NOT memory addressing problem.