Buffered terminal I/O (5 KiB buffer for UART Rx). Interrupt driven and RTOS aware, key and emit block the calling thread.
Changed:
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USB
USB-CDC for serial communication via USB. Redirect console I/O like cdc-emit, cdc-key
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USB Device
USB-CDC Device for serial communication via USB. Redirect console I/O like cdc-emit, cdc-key
USB-MSC Device: The USB mass storage device class (also known as USB MSC or UMS. You can use your Forth system as a flash drive (also thumb drive [US], memory stick [UK], and pen drive/pendrive elsewhere) with two LUNs: 0 for flash disk, 1 for microSD disk.