Get rid of unused code

2 files changed, 4 insertions, 9 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 7cf0920..6418df3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with rustv.  If not, see <http://www.gnu.org/licenses/>.
 
-#![feature(braced_empty_structs, clone_from_slice, raw, step_by)]
+#![feature(braced_empty_structs, step_by)]
 pub mod isa;
 pub mod binary;
 pub mod memory;
diff --git a/src/memory.rs b/src/memory.rs
index 371a0a3..b90170b 100644
--- a/src/memory.rs
+++ b/src/memory.rs
@@ -35,6 +35,9 @@ pub trait MemoryInterface {
 
     fn step(&mut self);
 
+    // fn prefetch(&mut self, address: isa::Address);
+    // fn invalidate(&mut self, address: isa::Address);
+
     fn read_word(&mut self, address: isa::Address) -> Result<isa::Word>;
     fn write_word(&mut self, address: isa::Address, value: isa::Word) -> Result<()>;
 
@@ -275,14 +278,6 @@ impl<'a> DirectMappedCache<'a> {
         let offset_mask = !(self.block_words * 4 - 1);
         address & offset_mask
     }
-
-    pub fn prefetch(&mut self, address: isa::Address) {
-
-    }
-
-    pub fn invalidate(&mut self, address: isa::Address) {
-
-    }
 }
 
 impl<'a> MemoryInterface for DirectMappedCache<'a> {