---
title: "Z80-B, Bent EPROMs, ROM-PAK Notes"
type: "article"
slug: "basic-bytes-free"
url: "http://localhost/article/basic-bytes-free/"
markdown_url: "http://localhost/article/basic-bytes-free.md"
published_at: "2024-01-28T20:36:29+00:00"
modified_at: "2024-05-26T13:28:44+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Please note that the ROMPAK edition of ZX Pro/File has many program lines (all the DIM lines plus 9960/9970) which can be deleted after the program is transferred from eprom to memory and before the program is saved to tape. This saved memory can be used to enlarge DS or add modifications."
category:
  - name: "Pro/File Updates"
    slug: "pro-file-updates"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/pro-file-updates/"
post_tag:
  - 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/"
indiv:
  - name: "Thomas B. Woods"
    slug: "thomas-b-woods"
    taxonomy: "indiv"
    url: "http://localhost/indiv/thomas-b-woods/"
  - name: "Walter Komlosy"
    slug: "walter-komlosy"
    taxonomy: "indiv"
    url: "http://localhost/indiv/walter-komlosy/"
publication_r:
  id: 39136
  title: "Pro/File Updates"
  type: "periodical"
  url: "http://localhost/periodical/pro-file-updates/"
authors: "Thomas B. Woods, Walter Komlosy"
volume: "2"
issue: "4"
issues_articles:
  - id: 52736
    title: "Pro/file Updates v2 n4"
    type: "issue"
    url: "http://localhost/issue/pro-file-updates-v2-n4/"
pages: "3"
pubdate: "October 1985"
product_reviews:
  - id: 14729
    title: "ZX Pro/File"
    type: "product"
    url: "http://localhost/product/zx-pro-file-2/"
archive_link: false
---

# Z80-B, Bent EPROMs, ROM-PAK Notes

Please note that the ROMPAK edition of ZX Pro/File has many program lines (all the DIM lines plus 9960/9970) which can be deleted after the program is transferred from eprom to memory and before the program is saved to tape. This saved memory can be used to enlarge DS or add modifications.