diff --git a/dataflow_neuro/coders.act b/dataflow_neuro/coders.act
index 219fc4c..06f9f37 100644
--- a/dataflow_neuro/coders.act
+++ b/dataflow_neuro/coders.act
@@ -1089,17 +1089,24 @@ defproc decoder_2d_hybrid (avMx1of2<NxC+NyC> in; bool! out_req_x[Nx], out_req_y[
 	export template<pint N, W>
 	defproc demux_qdi2bd_1d (avMx1of2<std::ceil_log2(N)+W> in; rbd<W> out[N];
 	bool? reset_B; power supply) {
+	
+	// Added by Paolo, to be checked
+	buffer<std::ceil_log2(N) + W> addr_buf(.in = in, .reset_B = reset_B, .supply = supply);
+	//stop added
 
 	sigbuf<N+1> data_t[W];
-	(0..W-1:i:
-		data_t[i].in = addr_buf.out.d.d[std::ceil_log2(N)+i].t;
-		(0..N-1:j: 
+
+	(i:0..W-1:
+	
+		data_t[i].in = addr_buf.out.d.d[std::ceil_log2(N) + i].t;
+		(j:0..N-1: 
 			data_t[i].out[j] = out[j].d.d[0];
 		)
 		data_t.supply = supply;
 	)
 
 
+
 	// Buffer to recieve concat address packet
 	buffer<std::ceil_log2(N)+W> addr_buf(.in = in, .reset_B = reset_B, .supply = supply);
 
@@ -1112,11 +1119,11 @@ defproc decoder_2d_hybrid (avMx1of2<NxC+NyC> in; bool! out_req_x[Nx], out_req_y[
 	// Validity 
 	vtree<std::ceil_log2(N)> vtree (.in = d_dr.final_refresh, .supply = supply);
 	vtree<W> vtree_data (.supply = supply);
-	(0..W-1:i: 
+	(i:0..W-1: 
 		vtree_data.in[i].t = addr_buf.d.d[i+std::ceil_log2(N)].t;
-		vtree_data.in[i].f = data_t[i].out[N]
-
+		vtree_data.in[i].f = data_t[i].out[N];
 	)
+	
 	A_2C_B_X1 valid_Cel(.c1 = vtree.out, .c2 = vtree_data.out, .y = addr_buf.out.v,
 		.vdd = supply.vdd, .vss = supply.vss);