James Bowman

This is (was) a standalone Forth, very much like the ones you describe. It's just CamelForth by Brad Rodruigez. It's not actively maintained now.

Thread http://gameduino2.proboards.com/thread/873/writing-sd-workaround

Also when microSD fails, it currently leaves SPI running in slow mode. Should restore to fast mode.

Request: http://gameduino2.proboards.com/thread/363/help-request-fonts-ft810-support

100% in agreement - was really surprising to get regex matching on signal names. To quote [PEP 20](https://www.python.org/dev/peps/pep-0020/): > explicit is better than implicit

Yes, swapforth has a port: https://github.com/jamesbowman/swapforth/tree/master/esp8266 It's a bare-metal subroutine-theaded Forth. It currently passes the ANS compliance tests. The difficult part (for me, at least) is providing a Forth interface...

Likewise, Gforth on Linux has been my primary for many years. I also occasionally use VFX Forth for Linux, which is amazingly fast. These days I am using my own...

Yes, from the I2C is a hardware block in the EFM8BB1 microntroller: https://www.silabs.com/documents/public/reference-manuals/efm8bb1-rm.pdf  And there they confirm it. "SCL ... THIGH is typically twice as large as TLOW." Which...

OK, thanks. I have ordered one from Digikey. I should be able to confirm it in 3-4 days.

Does the serial number in Device Manager match the one on the bottom of the I2CDriver?