-crash readout: master i2c should go into known state
+avoid retransmitting too often (S9.2 C l114-)
-message_buffer_end symbol address is wrong
-
-check output file davenant:trains-bessar/detpic/cro2
- this does correspond to current code and shows a bug in point init'n
-
-then when point init'n ok, move panic morse_TI2 in slave.asm along
- and debug next bit
+as a result of running, then touching track near panel to induce detection
layout polarity diagram colourful segment encoding: