~/osmocombb/master/src$ sudo host/osmocon/osmocon -p /dev/ttyUSB0 -m c123xor -c /target/firmware/board/compal_e88/layer1.highram.bin
got 1 bytes from modem, data looks like: 04  .
got 1 bytes from modem, data looks like: f0  .
got 1 bytes from modem, data looks like: 1b  .
got 4 bytes from modem, data looks like: f6 02 00 41  ...A
got 1 bytes from modem, data looks like: 01  .
got 1 bytes from modem, data looks like: 40  @
Received PROMPT1 from phone, responding with CMD
read_file(chainloader): file_size=32, hdr_len=4, dnload_len=39
got 1 bytes from modem, data looks like: 1b  .
got 1 bytes from modem, data looks like: f6  .
got 1 bytes from modem, data looks like: 02  .
got 1 bytes from modem, data looks like: 00  .
got 1 bytes from modem, data looks like: 41  A
got 1 bytes from modem, data looks like: 02  .
got 1 bytes from modem, data looks like: 43  C
Received PROMPT2 from phone, starting download
handle_write(): 39 bytes (39/39)
handle_write(): finished
got 1 bytes from modem, data looks like: 1b  .
got 1 bytes from modem, data looks like: f6  .
got 1 bytes from modem, data looks like: 02  .
got 1 bytes from modem, data looks like: 00  .
got 1 bytes from modem, data looks like: 41  A
got 1 bytes from modem, data looks like: 03  .
got 1 bytes from modem, data looks like: 42  B
Received DOWNLOAD ACK from phone, your code is running now!
Enabled Compal ramloader -> Calypso romloader chainloading mode
Received ident ack from phone, sending parameter sequence
opening file: No such file or directory