Refactor 16bit bus read write

src/bus.rs

@@ -1,3 +1,4 @@
+use crate::utils::{join_bytes};
 use crate::rom::ROM;
 
 pub enum MemoryMap {
@@ -46,7 +47,6 @@ impl Bus {
             Ok(rom) => rom,
             _ => ROM::from_bytes(&[0; 0xFFFF])
         };
-        game_rom.print_content(Some(0x102));
         Self {
             data: [0; 0x10000],
             game_rom,
@@ -62,7 +62,17 @@ impl Bus {
         }
     }
 
+    pub fn read_16bit(&self, address: u16) -> u16 {
+        join_bytes(self.read(address + 1), self.read(address))
+    }
+
     pub fn write(&mut self, address: u16, data: u8) {
         self.data[address as usize] = data;
     }
+
+    pub fn write_16bit(&mut self, address: u16, data: u16) {
+        let bytes = data.to_be_bytes();
+        self.write(address, bytes[1]);
+        self.write(address + 1, bytes[0]);
+    }
 }