© Copyright 2016 Crownhill Associates Limited - All Rights Reserved


Open Source
Open source doesn't just mean access to the source code.
The associated licence terms must not restrict any party from selling or giving away the source code, binaries or derivative works.
The license shall not require a royalty or other fees.



Visit the Download Link at the bottom of this page
after reading the License Terms


Trade Marks of Crownhill Associates Limited

Proton Development Suite™
Proton Basic™
Proton Plus™
L.E.T BASIC™

ProtonIDE

ProtonIDE is a product of the Company, Mecanique. A written agreement exists between Mecanique and Crownhill Associates Limited providing the right to distribute the ProtonIDE in any way Crownhill sees fit, on the proviso that Mecanique and the developer of the ProtonIDE,  Dr David Barker, will provide no support for the ProtonIDE in any form.

Where Crownhill Associates Limited incorporates the ProtonIDE in any distribution of Proton Basic™ the license set out below, shall incorporate ProtonIDE.

Proton Basic™

Proton Development Suite™ is a derivative work of Proton Basic™ and Proton Plus™, which are derivative works of the original Crownhill Product L.E.T BASIC™ 

For educational purposes and to legitimise derivative works, by way of this web site we are placing into the public domain the source code and binaries of some obsolete products. 

- For the purpose of clarity, trade marks are preserved and are the property of Crownhill Associates Limited.
- Source code and binaries are released under the License set out below.
- For derivative works, the date of release shall be 01-Sept-2016 that is to say, all derivative works published, distributed, sublicensed, and/or sold after that will be subject to the License set out below.

Crownhill / L.E.T Device Programmers

For educational purposes, by way of this web site we are placing into the public domain the source code and binaries of Crownhill / L.E.T obsolete products.

- For the purpose of clarity, trade marks are preserved and are the property of Crownhill Associates Limited.
- Source code and binaries are released under the License set out below.
- For derivative works, the date of release shall be 01-Sept-2016 that is to say, all derivative works published, distributed, sublicensed, and/or sold after that will be subject to the License set out below.

License

© Copyright 2016 Crownhill Associates Limited - All Rights Reserved

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge,  copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Marks

Product and brand names used in documentation in this website may be trademarks or registered trademarks of their respective owners. Any such trademarks or registered trademarks are the sole property of their respective owners. Users of this website are required to respect trademarks and brand names.

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© Copyright 2021 Crownhill Associates Limited - All Rights Reserved