Receive nbytes of raw serial data and write them to a file. Prints <<XFER>> when ready to read. Bytes are stored as-is, including NUL.
XFER path$, nbytes
path$ - destination file nbytes - number of bytes to receive
Example:
XFER "A:/DATA.BIN", 16
Source: docs/help/xfer.txt inmmcore. On the computer, typeHELP XFER.