start of rom_only PC

beneater/src/lib.rs

@@ -1 +1,3 @@
 pub mod parts;
+pub mod backplane;
+mod backplane;

beneater/src/parts/backplane.rs

@@ -40,10 +40,6 @@ impl Backplane {
         self.rom.program(to_load);
     }
 
-
-
-
-
     pub fn tick(&mut self) {
         // is the CPU in read or write state
         self.address_bus = self.cpu.address_bus();