This 60 page doc covers all three of the 1541 Ultimate units (1541u, 1541u II, 1541u II+).

This documentation is basically for all three of Gideon's supported hardware [1541 Ultimate II, 1541 Ultimate II+ & Ultimate 64] projects using firmware up to v3.7 (Which is 1.28 on the Ultimate 64).  Anyway, you can find the most current documentation here online.  The reason I put snapshots of it online is because someday (possibly) someone will want to look back and see the progression of this awesome piece of hardware.

Cannon BJ-200e Printer User's Manual

This manual and the programs on the cassette show you how to use the Cardriter 1 Light Pen for selecting items from a menu, for responding to prompts, for answering multiple-choice questions, and for playing games. We'll also give you details on programming for the light pen and on how the pen works.

The CMD FD-2000 and FD-4000 are 3.5 inch floppy disk drives which have been designed utilizing the latest in micro-floppy technology. While retaining backward compatibility with Commodore 1581 formatted diskettes(800K), these drives are also capable of utilizing high density (HD) disks fora storage capacity of up to 1.6 Megabytes. The FD-4000 model can also use the newer enhanced density (ED) diskettes for a storage capacity of up to 3.2 Megabytes.

The CMD HD has been designed to be the easiest-to-use hard drive system available for Commodore 64 and 128 computers.

CMD RAMLink extends the capabilities and compatibility of RAM expansion units for the Commodore 64 and 128 series of computers.

The Commodore 1351 Mouse is a controller designed for use with the Commodore 64 or Commodore 128 computers.  It features two buttons on the top, and a ball on the underside that is rolled upon a flat surface to manipulate on screen activity.

Basically, this manual is divided into two parts. The first part includes the introduction, mouse cleaning, and tips for general care of the mouse. That part is for the user with mouse-compatible software, who wants simply to plug in the mouse and begin using it. The second part of the manual contains information needed by those who wish to develop software for the mouse.

Commodore 1764 RAM Expansion Manual.

Commodore MPS 1200 Dot Matrix Printer User's Guide

Commodore MPS 1230 Dot Matrix Printer User's Guide

Commodore MPS 1250 Dot Matrix Printer Manual.

Commodore MPS 802 Printer User's Guide

Commodore MPS 803 Dot Matrix Printer Users Guide - A Friendly Introduction to Your MPS-803 Dot Matrix Printer

Commodore MPS-1000 Dot Matrix Printer Manual

You've made a wise purchase... the Plus/4 is the first home computer ever designed especially for productivity applications.  Of course, it's still able to do all the other things a home computer can be used for. This manual is designed to help you learn those "other things" yourPlus/4 can do.

Epyx FastLoad Cartridge Manual

The EZ-232 Interface, designed by Jim Brain, provides a low-speed serial port for Commodore 8-bit computers. It can operate at speeds of up to 2400bps, when configured as a standard interface, and at speeds of up to 9600bps, when configured as a UP9600 interface.

Final Cartridge III User Manual [English]

** Nice webpage with pictures of the original and newer Final Cartridge III+ . Also check out the Wiki for more details.

IDE64 Instruction Manual for v0.89

IDE64 Users Guide [February 24th ,2019]

Complete & searchable PDF version of the JiffyDOS v6.01 Users Manual.

Kerberos MIDI Flash C64 / C128 Interface Developer's Guide

KeyDOS ROM is a chip that contains 20 new function key definitions and 20 great utilities. KeyDOS ROM is easy to install in the empty ROM socket in any C128 or C128D. KeyDOS ROM can also be installed in the space for an empty socket in Commodore 1700, 1764, and 1750 RAM Expansion Units.

MAGNUM LOAD!  Doesn't that just sound official... I mean seriously, do you want just another "fast load" or something serious like MAGNUM LOAD!

Master Adapter Supplement [Turbo Master]

Manual / Docs for the Mini X-Pander by Arkanix Labs.  The Mini X-Pander is a cartridge port expander for the C64 / 128 that lets you use more than one cartridge at a time.  It also includes a reset switch.

The miniGANGCART cartridge supports fast loading and writing procedures for stations 1541, 1541C, OCEANIC 9900, 1541II,1570/1571 (in GCR1541 mode) and 1581, SD2IEC for the PAL / NTSC Commodore 64 version. The area that can be uploaded and burned using quick procedures is included in almost the entire C64 memory, that is from $0400 to $ FFFF.

Users manual for the MMC Replay (updated 2/7/2008 - BIOS v0.51).

Congratulations on your purchase of the NEOS MOUSE & CHEESE.  The NEOS MOUSE is an excellent input device with which you can give various instructions singlehanded to a computer while watching the TV screen,etc.  Before using the mouse read this manual carefully to get the most out of the NEOS mouse and the software ''CHEESE".

Network Flyer (http://retroswitch.com) User's Guide v1.1

This handbook will help you install and use your new OKIDATA printer. It contains everything you need to know to print with your OKIMATE's special features.

This is the users manual for the SDrive 1564 which is SD card based drive emulator.

The graphics capability provided by the Gemini printers is limited only by your graphic talents, and includes three bit-image modes: Low Resolution (60 by 72 dots per square inch), High Resolution (120 by 144) and UltraHigh Resolution (240 by 144). With all this printing power at your fingertips, what are you waiting for?

Star Micronics NP-10 Printer User's Manual

Congratulations on your selecting the printer of choice for both the sophisticated as well as the first-time user/owner - the new SG-10C!  Your new printer offers full compatibility with any Commodore on the market.  It combines the speed and efficiency of a proven winner with the character sets and printer codes used by the Commodore!

This interface cartridge contains all the electronics your printer needs to talk to a computer. To use your printer with a different computer, just install a different cartridge. There is an interface (I/F) cartridge for each popular computer on the market.

This interface cartridge offers full compatibility with any Commodore on the market. It combines the speed and efficiency of a proven winner with the character sets and printer codes used by the Commodore!

Star NL-10 Printer User's Manual