Ensured MemRead is no longer a don't care in all cases

Author: Caskman

Controller.v

@@ -523,6 +523,7 @@ module Controller(Clk,Reset);
 					Jump <= 1;
 					JumpSel <= 0;
 					JumpFlush <= 1;
+					MemRead <= 0;
 					MemWrite <= 0;
 					RegWrite <= 0;
 					BranchNotEqual <= 0;
@@ -559,6 +560,7 @@ module Controller(Clk,Reset);
 					RegDst <= 0;
 					BranchEqual <= 0;
 					MemWrite <= 1;
+					MemRead <= 0;
 					ALUASrc <= 0;
 					ALUBSrc <= 1;
 					RegWrite <= 0;
@@ -577,6 +579,7 @@ module Controller(Clk,Reset);
 					JumpFlush <= 0;
 					BranchEqual <= 0;
 					MemWrite <= 0;
+					MemRead <= 0;
 					ALUASrc <= 0;
 					ALUBSrc <= 0;
 					RegWrite <= 0;
@@ -595,6 +598,7 @@ module Controller(Clk,Reset);
 					BranchEqual <= 0;
 					MemtoReg <= 0;
 					MemWrite <= 0;
+					MemRead <= 0;
 					ALUASrc <= 0;
 					ALUBSrc <= 0;
 					RegWrite <= 1;