converging points bug

diff --git a/hostside/TODO b/hostside/TODO
index 93a74a7229784594e402139029335cc55951c5fc..e2a6661422d31e58352cdb2f3aced9aa6542208f 100644 (file)
--- a/hostside/TODO
+++ b/hostside/TODO
@@ -1,4 +1,9 @@
 bugs
+       at converging points eg X8, can we make train
+               go from (say) X6 fast enough that when we stop
+               it it fouls the dynamic envelope for X4-X8
+               but doesn't enter X8 and thus signalling system
+               allows crash ?
 
 allegedly fixed, but untested
        current set of stuff on liberator