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TRS-80 DOS – TRSDOS v1.3 – Disassembled
TRS-80 DOS – TRSDOS v1.3 – Disassembled
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First Time Visitors
Welcome Page
Services
Do you have TRS-80 Disks?
Do you Need Real DOS Disks?
Do You Have Any of this Software?
Do You Have Any of these Magazines?
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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