If you are a registered user of the Professional or Personal Editions and your support period has not yet expired you are eligible for a free upgrade. Email support 'at' cfbsoftware.com if you haven't already received an email with instructions on how to download the upgrade.
Other registered users can order an upgrade from: https://www.astrobe.com/upgrade.htm
Otherwise download the Free Starter Edition or order the Personal or Professional Edition of Astrobe for Cortex-M4 from: https://www.astrobe.com/order.htm
More information about this release is in the Astrobe for Cortex-M4 Feature Matrix and the documents:
- The 2016 Oberon Language Report
- Oberon for Cortex-M4 Microcontrollers
- The Oberon Programmmers Guide