♻️ Removed tons of casts to usize

src/simulator/register.rs

@@ -26,8 +26,8 @@ impl<U: RegisterNum> Register<U> {
     /// 
     /// Checking against trying to set a new value to the 0th register
     /// as its value is NOT supposed to change
-	pub fn set_reg(&mut self, position: usize, value: U) {
-		if position != 0 { self.register[position] = value; }
+	pub fn set_reg(&mut self, position: u8, value: U) {
+		if position != 0 { self.register[position as usize] = value; }
 	}