- d_prev_output[latest] = acc;
- d_prev_output[latest+n] = acc;
- d_prev_input[latest] = input;
- d_prev_input[latest+n] = input;
-
- latest--;
- if (latest < 0)
- latest += n;
-
- d_latest = latest;
+ d_prev_output[latest_m] = acc;
+ d_prev_output[latest_m+m] = acc;
+ d_prev_input[latest_n] = input;
+ d_prev_input[latest_n+n] = input;
+
+ latest_n--;
+ latest_m--;
+ if (latest_n < 0)
+ latest_n += n;
+ if (latest_m < 0)
+ latest_m += m;
+
+ d_latest_m = latest_m;
+ d_latest_n = latest_n;