Add TODO text file

The TODO list is quite short and not detailed. But better have it when it
is not needed yet than not have it when ideas are abundant. The
maintanance of TODO is so low it is worth adding.

diff --git a/TODO b/TODO
new file mode 100644 (file)
index 0000000..eb13eec
--- /dev/null
+++ b/TODO
@@ -0,0 +1,10 @@
+TODO
+create language to write circuits in (circuit language?) (something like MHRD language?)
+implement circuit builder that converts circuit language to FET_sim representation in order to simulate
+expand simulator commands
+test the project
+improve simulator io (maybe add graphics?)
+optimize
+
+DONE
+foundations of logic