I have added forth files for uart2 and uart3 on an ATmega2560 together with a small video of the mcu running 4 uarts.
https://www.mostlymostly.uk/post/2019.02.01/ Tristan _______________________________________________ Amforth-devel mailing list for http://amforth.sf.net/ Amforth-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/amforth-devel