[\-H]
[\-h]
[\-m]
+[\-T \fItty-device\fP]
.SH DESCRIPTION
.I s51
connects to a cc1111 processor through a cp1203-based USB-to-serial
.IP "\-m"
This option is not present in the original 8051 emulator, and causes s51 to
dump all commands and replies that are received from and sent to sdcdb.
+.IP "\-T"
+This selects which tty device the debugger uses to communicate with
+the target device.
.SH COMMANDS
Once started, s51 connects to the cc1111 via the CP2103 using libusb2 and
then reads and executes commands, either from stdin, or the nework