Ndless r2021 for TI-Nspire OS <= v6.2.0.333

Installing Ndless on your calculator makes it possible to run assembly programs.

Ndless combines an executable loader and utilities to open the TI-Nspire to third-party C and assembly development.

The official website is available on:

-> http://ndless.me

The source code can be found on:

-> https://github.com/ndless-nspire/Ndless

A user guide is available online, make sure to read for more installation instructions:

-> https://tiplanet.org/ndless

A guide for Developers can be found here:

-> https://ndlessly.wordpress.com/ndless-for-developers/

Pull requests and and issues are welcome!

For more in-depth info, visit the wiki:

-> https://hackspire.org

Quick guide

OS 6.2.0.333

Prerequisites: OS 6.2.0.333 on CX II, CX II-T or CX II CAS

• Transfer ndless_installer_4.5.5-6.2.0.tns into a folder named “ndless“ (top-level)
• Transfer ndless_resources.tns into the same folder
• Open the installer, press any alphanumeric key and wait
• If it fails or reboots, try again until it works
• Have fun!

OS 4.5.5.79

Prerequisites: OS 4.5.5.79 on CX or CX CAS

• Determine your “boot1” version (needed later).
  • Press [Home] > [5] (Settings) > [4] (Status) > About button.
  • Here is a YouTube video for this.
• Transfer ndless_installer_4.5.5-6.2.0.tns into a folder named “ndless“ (top-level)
• Transfer ndless_resources.tns into the same folder
• Open the installer, press the corresponding key for your boot1 version and wait
• If it fails or reboots, try again until it works
• Have fun!

OS 5.2.0.771 + 5.3.0.564

Prerequisites: OS 5.2.0.771 or 5.3.0.564 on CX II, CX II-T or CX II CAS

• Transfer ndless_installer_5.2.0-5.3.0.tns into a folder named “ndless“ (top-level)
• Transfer ndless_resources.tns into the same folder
• Open the installer and wait
• Have fun!

OS 4.5.3.14 + 4.5.4.48

Prerequisites: OS 4.5.3.14 or 4.5.4.48 on CX or CX CAS

• Transfer ndless_installer_4.5.3-4.5.4.tns into a folder named “ndless“ (top-level)
• Transfer ndless_resources.tns into the same folder
• Open the installer and wait
• Have fun!

OS 4.5.0

Prerequisites: OS 4.5.0 on CX or CX CAS

• Transfer ndless_installer_4.5.0.tns into a folder named “ndless“ (top-level)
• Transfer ndless_resources.tns into the same folder
• Open the installer and wait
• Have fun!

OS 4.4.0

Prerequisites: OS 4.4.0 on CX or CX CAS

• Transfer ndless_installer_4.4.0.tns into a folder named “ndless“ (top-level)
• Transfer ndless_resources.tns into the same folder
• Open the installer
• Close the installer with Ctrl+W
• Have fun!

OS 4.2.0

Prerequisites: OS 4.2.0 on CX or CX CAS

• Transfer ndless_installer_4.2.0_cx.tns or ndless_installer_4.2.0_cascx.tns into a folder named “ndless“ (top-level)
• Transfer ndless_resources.tns into the same folder
• Open the installer
• Close the installer with Ctrl+W
• Have fun!

OS 4.0.3

Prerequisites: OS 4.0.3 on CX or CX CAS

• Transfer ndless_installer_4.0.3_cx.tns or ndless_installer_4.0.3_cascx.tns into a folder named “ndless“ (top-level)
• Transfer ndless_resources.tns into the same folder
• Open the installer
• Close the installer with Ctrl+W
• Have fun!

OS 3.9.1

Prerequisites: OS 3.9.1 on CX and CX CAS

• Transfer the ndless_installer_3.9.1.tns file into a folder named “ndless“ (top-level)
• Transfer ndless_resources.tns into the same folder
• Disconnect your USB cable
• Open the installer
• If you get a message that says “Insufficient memory”, reset your calculator and try again!
• Connect the handheld to your computer!
• Close the installer with Ctrl+W
• Have fun!

OS 3.9.0

Prerequisites: OS 3.9.0 on Clickpad (CAS/non-CAS) or Touchpad (CAS/non-CAS)

For CX and CX CAS please install 3.9.1.

• Transfer ndless_installer_3.9.0_classic_new.tns into a folder named “ndless“ (top-level)
• Transfer ndless_resources.tns into the same folder
• Open the installer
• Close the installer with Ctrl+W
• Have fun!

OS 3.6

Prerequisites: OS 3.6

• Transfer ndless_installer.tns and ndless_resources.tns into a folder named “ndless“ (top-level)
• Open the installer
• Press the menu button
• Have fun!

Uninstalling

To uninstall Ndless, simply run the ndless_resources.tns file and select “Yes”, after which the device will reboot.

Development team

Lead maintainer: Fabian Vogt aka Vogtinator - < vogtinator at ritter dash vogt dot de >

Creators: Geoffrey Anneheim aka geogeo - < geoffrey dot anneheim at free dot fr > Olivier Armand aka ExtendeD - < olivier dot calc at gmail dot com >

Contributors and testers: Adriweb, AtlassianDell, bsl, cherpixel, critor, Excale, Goplat, hoffa, Jim Bauwens, Legimet, Levak, Lionel Debroux, lkj, sasdallas, satyamedh, tangrs, timmycraft… and many others.
More contributions can be seen on the GitHub repo.

Ndless is brought to you by https://codewalr.us, https://www.omnimaga.org and https://tiplanet.org

Legal stuff

Most of the work is covered by the Mozilla Public License, version 1.1 (MPL). Please read the file Mozilla-Public-License-v1.1.html carefully before distributing any part of Ndless, with or without modification.

Some parts are covered by other licenses. Others are in the public domain. These parts are identified by the files LICENSE.txt or LICENSE.html in the sub-directory.