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  • Advanced
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  • RAM Addresses and Routines
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  • Keyboard Map
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  • Tips and Tricks (Main Menu)
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  • Computers: TRS-80 Model I
  • Computers: TRS-80 Model II
  • Computers: TRS-80 Model III
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  • TRS-80 DOS – TRSDOS v1.3 – Disassembled
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  • NEWDOS/80
  • Level 2 BASIC Language Reference
  • Supporting the Site
  • Detailed Product Info
  • ORCHestra 80/85/90 Page
  • TRS-80 Speed-Up Boards
  • Scott Adams Adventures
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  • Memos, Bulletins, and Releases
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  • Microcomputer Newsletter (USA)
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  • TRS-80 Software Manuals
  • TRS-80 User Group Newsletters
  • TRS-80 Company Newsletters
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  • TRS-80 Product Flyers
  • Section for TRS-80 Hardware Owners
  • TRS-80 Repair FAQ
  • People Who Can Repair TRS-80’s
  • How to Open Your TRS-80
  • Using an EPROM in a TRS-80
  • Repairs – Model I
  • Repairs – Model III / 4
  • Repairs – Pocket Computer
  • Replacement Hardware – Using a Modern Day Hardware In Lieu of Real TRS-80 Parts
  • Replacement Hardware – 3-D Printable Parts
  • Replacement Hardware – Cassette
  • Replacement Hardware – Floppy Drive
  • Replacement Hardware – Hard Drive
  • Replacement Hardware – Add Ons
  • Replacement Hardware – Model I
  • Replacement Hardware – Model III
  • Replacement Hardware – Model 4/4D/4P
  • TRS-80 Hardware Manuals
  • Hardware Mods – Model I
  • Hardware Mods – Model III
  • Hardware Mods – Model 4
  • Misc Stuff
  • TRS-80 Emails and Sites
  • TRS-80 Information: Copyrights
  • Old News and Guestbook
  • Personal Stories about the TRS-80
  • Send Ira Email
  • Supporting the Site
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[Model I] [Model III] [Model 4]

Welcome To Ira Goldklang's TRS-80 Revived Site

[Model 4P] [Model 100] [Pocket Computer]

TRS-80 Revived Site is an archive of everything related to the Tandy Radio Shack TRS-80 home microcomputer lines. Site contains emulators, programs, manuals, books, patches, games, hints, discussions, and tons more.

Old News and Guestbook

For posterity, old news items have been converted into pages and can be found here.


Old News

  • Site News from 1997-1999
  • Site News from 2000-2003
  • Site News from 2004-2005
  • Site News from 2006
  • Site News from 2007-2009
  • Site News from 2010-2012
  • Site News from 2013-2018
  • Site News from 2019-2020
  • Site News from 2021-2023

Old Guestbook

  • Guest Book from 2006-2010

FIRST TIME VISITORS

Visit the WELCOME page

Site Visitors

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Web sites Stats

Services

  • Do you have TRS-80 Disks? Send them in for Preservation and Conversion for use in an Emulator
  • Request Real DOS Disks

General

  • Site News
  • Intro to Emulation
  • Interviews
  • Shipping a TRS-80
  • Radio Shack Lore
  • Fun Stuff

Click to Donate

Searches

  • Software Search
  • Magazine Search
  • Catalog Search

Emulation and Virtual Media

Info and Downloads:
  • Emulators
  • Virtual Tape Utilities
  • Virtual Disk Utilities
  • Misc TRS-80 Utilities
How To Convert:
  • Tapes to Virtual
  • Disks to Virtual
  • Stringy Floppy to Virtual

Advanced

Internal Operations
  • ROM/Z-80 Info
  • RAM Addresses/Routines
  • Ports and I/O Devices
  • Device Control Blocks (DCB's)
  • Keyboard Map
TRSDOS Dissembled
  • TRSDOS 2.3 Disassembled
  • TRSDOS 1.3 Disassembled
Zaps/Patches/Fixes
  • Zaps and Patches
  • Tips and Tricks

Click to Donate

TRS-80 Models

  • Timeline
  • Model I
  • Model II
  • Model III
  • Model 4/4P/4D
  • Color (Coco 1-3, MC-10)
  • Laptops (100/200/600)
  • Pocket (PC-1 to PC-8)
  • Clones
  • Printers

Click to Donate

Reference

  • TRSDOS
  • DOSPlus
  • NEWDOS/80
  • MULTIDOS
  • CP/M
  • Level II BASIC Ref

Detailed Products

  • ORCH-80/85/90
  • Speed-Up Boards
  • Scott Adams Adventures
  • Schematics/Projects

Tandy Publications

  • Customer Service Bulletins
  • Communications
  • Microcomputer News (USA)
  • Microcomputer News (AUS)
  • Microcomputer News (Other)
  • Comp Center Answers
  • Catalogs
  • Comic Books

Publications

  • Books
  • Magazines (Non-Tandy)
  • Software Manuals
  • User's Group Newsletters
  • Catalogs (Non-Tandy)
  • Product Flyers
  • Company Newsletters

This Section for TRS-80 Hardware Owners

TRS-80 Repairs:
  • People who can repair
  • Opening a TRS-80
  • Using an EPROM in a TRS-80
  • Prior Troubleshooting Q&A
Repair Videos:
  • Model I
  • Model III/4
  • PC-1
Replacement Parts:
  • Model I
  • Model III
  • Model 4/4P
  • Pocket Computer
  • Cassette
  • Floppy Drive
  • Hard Drive
  • Modern Add-Ons
  • 3-D Printable Parts
  • Modern Replacements
Hardware Modifications:
  • Model I
  • Model III
  • Model 4
Other Items ...
  • Hardware Manuals
  • Service Manuals
  • Using a Computer / Tablet / Smartphone for Cassette I/O

Misc

  • Send Me Email
  • Email and Links
  • Old Site News
  • Personal Stories
  • Copyrights

Click to Donate

  • First Time Visitors
  • Welcome Page
  • Services
  • Do you have TRS-80 Disks? Send them in for Preservation and Conversion for use in an Emulator
  • Request Real DOS Disks
  • General
  • Site News
  • Introduction to TRS-80 Emulation
  • Interviews with TRS-80 Personalities
  • Shipping a TRS-80
  • Radio Shack Lore
  • Fun Stuff
  • Supporting the Site
  • Searches
  • TRS-80 Software Archive
  • Catalogs
  • Magazine Table of Contents
  • Emulation and Virtual Media
  • TRS-80 Emulators
  • Virtual Disk Utilities
  • Virtual Tape Utilities
  • Miscellaneous Utilities
  • Conversion – Diskette to Virtual
  • Conversion – Tape to Virtual
  • Conversion – Stringy Floppy to Virtual
  • Supporting the Site
  • Advanced
  • TRS-80 ROM Information
  • RAM Addresses and Routines
  • Ports and I/O Devices
  • Keyboard Map
  • TRSDOS v2.3 Disassembled
  • Zaps and Patches (Main Menu)
  • Tips and Tricks (Main Menu)
  • Supporting the Site
  • TRS-80 Models
  • Timeline / Overview
  • Computers: TRS-80 Model I
  • Computers: TRS-80 Model II
  • Computers: TRS-80 Model III
  • Computers: TRS-80 Model 4
  • Computers: TRS-80 Color Computer Line
  • Computers: TRS-80 Laptops
  • Computers: TRS-80 Pocket Computers
  • Computer: Clones
  • Computers: Printers
  • Reference
  • TRS-80 DOS – TRSDOS v1.3 – Disassembled
  • TRS-80 DOS – TRSDOS v1.3 – Disassembled
  • CP/M
  • DOSPLUS
  • MultiDOS
  • NEWDOS/80
  • Level 2 BASIC Language Reference
  • Supporting the Site
  • Detailed Product Info
  • ORCHestra 80/85/90 Page
  • TRS-80 Speed-Up Boards
  • Scott Adams Adventures
  • Publications (Tandy)
  • Memos, Bulletins, and Releases
  • TRS-80 Publications: Customer Service Bulletins
  • Microcomputer Newsletter (Australia)
  • Microcomputer Newsletter (USA)
  • Microcomputer Newsletter (Other)
  • Computer Center Answers
  • Radio Shack Catalogs
  • Comic Books
  • Service / Tech Reference Manuals
  • Publications (Non-Tandy)
  • TRS-80 Books
  • TRS-80 Magazines
  • TRS-80 Software Manuals
  • TRS-80 User Group Newsletters
  • TRS-80 Company Newsletters
  • TRS-80 Catalogs
  • TRS-80 Product Flyers
  • Section for TRS-80 Hardware Owners
  • TRS-80 Repair FAQ
  • People Who Can Repair TRS-80’s
  • How to Open Your TRS-80
  • Using an EPROM in a TRS-80
  • Repairs – Model I
  • Repairs – Model III / 4
  • Repairs – Pocket Computer
  • Replacement Hardware – Using a Modern Day Hardware In Lieu of Real TRS-80 Parts
  • Replacement Hardware – 3-D Printable Parts
  • Replacement Hardware – Cassette
  • Replacement Hardware – Floppy Drive
  • Replacement Hardware – Hard Drive
  • Replacement Hardware – Add Ons
  • Replacement Hardware – Model I
  • Replacement Hardware – Model III
  • Replacement Hardware – Model 4/4D/4P
  • TRS-80 Hardware Manuals
  • Hardware Mods – Model I
  • Hardware Mods – Model III
  • Hardware Mods – Model 4
  • Misc Stuff
  • TRS-80 Emails and Sites
  • TRS-80 Information: Copyrights
  • Old News and Guestbook
  • Personal Stories about the TRS-80
  • Send Ira Email
  • Supporting the Site
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