diff --git a/readme.md b/readme.md
index a68b67c..4dcee7f 100644
--- a/readme.md
+++ b/readme.md
@@ -10,6 +10,9 @@
 - [ ] Think about automated testing
 - [ ] In assembler.js: validateLabel()
 - [ ] In assemble.js: print better output to stdout
+- [ ] Add single-stepping 
+- [ ] Make $0F a NOP
+- [ ] Add variables to assembler
 
 ## Run the assembler/simulator