1. Acceptance of Terms
By accessing and using this website, you accept and agree to be bound by the terms and provision of this agreement. If you do not agree to abide by the above, please do not use this service.
2. Educational Use Only
This calculator is provided for educational purposes only. It is intended to help students, teachers, and educational professionals learn and practice mathematics. Commercial use is strictly prohibited without explicit written permission.
2.1 Physical Calculator Requirement
Users must own a physical TI-84 Plus CE calculator to use this service. This emulator is intended as a supplement to, not a replacement for, the physical calculator.
2.2 Unofficial Nature
This is an unofficial, third-party emulator created for educational purposes. It is not an official Texas Instruments product or service.
2.3 Fair Use and Educational Purpose
This emulator operates under fair use principles for educational purposes. It is designed to help students learn mathematics and programming concepts.
3. No ROM Distribution
No ROM (Read-Only Memory) files are distributed to users. The calculator operates entirely through server-side processing. Users cannot download, extract, or access the underlying ROM files.
4. Intellectual Property
Texas Instruments is the copyright owner of the TI-84 Plus CE calculator and its operating system. This website is not affiliated with or endorsed by Texas Instruments. We respect intellectual property rights and do not claim ownership of TI's proprietary software.
5. Prohibited Uses
You may not use this service:
- For any unlawful purpose or to solicit others to perform unlawful acts
- To violate any international, federal, provincial, or state regulations, rules, laws, or local ordinances
- To infringe upon or violate our intellectual property rights or the intellectual property rights of others
- To harass, abuse, insult, harm, defame, slander, disparage, intimidate, or discriminate
- To submit false or misleading information
- To upload or transmit viruses or any other type of malicious code
- To attempt to reverse engineer, decompile, or disassemble the calculator software
6. Privacy Policy
Your privacy is important to us. Please review our Privacy Policy, which also governs your use of the service, to understand our practices.
7. Disclaimer of Warranties
This service is provided on an "AS IS" and "AS AVAILABLE" basis. We expressly disclaim all warranties of any kind, whether express or implied, including but not limited to the implied warranties of merchantability, fitness for a particular purpose, and non-infringement.
8. Limitation of Liability
In no event shall we be liable for any indirect, incidental, special, consequential, or punitive damages, including without limitation, loss of profits, data, use, goodwill, or other intangible losses, resulting from your use of the service.
9. Changes to Terms
We reserve the right, at our sole discretion, to modify or replace these Terms of Service at any time. If a revision is material, we will try to provide at least 30 days notice prior to any new terms taking effect.
10. Contact Information
If you have any questions about these Terms of Service, please contact us through our About page.
11. Effective Date
These Terms of Service are effective as of October 5, 2025, and will remain in effect except with respect to any changes in its provisions in the future, which will be in effect immediately after being posted on this page.