diff --git a/notes/2023-08-23--dev-notes.md b/notes/2023-08-23--dev-notes.md
index 1009b89..f63f036 100644
--- a/notes/2023-08-23--dev-notes.md
+++ b/notes/2023-08-23--dev-notes.md
@@ -1,5 +1,13 @@
 # Dev notes — 2023-08-23
 
+## Problems to solve
+
+The outline below / in the new README has some appeal, but it makes each instruction 8 bits long, which would require altering the simulator to support 8 bit addressing/storage...
+
+Do I want to do this??
+
+Or maybe go with the simpler "just swap NOP and FHP" plan...
+
 ## Instruction set layout notes
 
 ### Reference: 6502