It enables you to use:
1) Low power features like deep-sleep, lightsleep and wake up.
2) ESP-NOW for reliable fast wireless communications between 2 Esp32 systems without a router or accespoint.
With or without confirmations within a limited time specification.
3) Interrupts and queues with some limitations.
It can be downloaded from:
https://github.com/MitchBradley/cforth/tree/WIP
There are also new short tests.
Jos