// want: memory, fetch, halt
-#ship alu1 : Alu1
+//#ship alu1 : Alu1
+
#ship alu2 : Alu2
#ship debug : Debug
-#ship command : Command
+#ship execute : Execute
//#ship alu1 : Alu1
-//#ship command : CommandShip
//#ship dup1 : Dup
//#ship dup2 : Dup
//#ship dup3 : Dup
//#ship demux1 : DeMux
//#ship demux2 : DeMux
//#ship sort : Sort2
-
-