diff --git a/dataflow_neuro/chips.act b/dataflow_neuro/chips.act
index e068d5a..95b3d49 100644
--- a/dataflow_neuro/chips.act
+++ b/dataflow_neuro/chips.act
@@ -258,6 +258,283 @@ defproc chip_texel (bd<N_IN> in, out;
 
 
 }
+
+
+export template<pint N_IN,  // Size of input data from outside world
+N_NRN_X, N_NRN_Y, N_SYN_X, N_SYN_Y, // Number of neurons / synapses
+NC_NRN_X, NC_NRN_Y, NC_SYN_X, NC_SYN_Y,
+N_SYN_DLY_CFG,
+N_NRN_MON_X, N_NRN_MON_Y, N_SYN_MON_X, N_SYN_MON_Y,
+N_MON_AMZO_PER_SYN, N_MON_AMZO_PER_NRN, // Number of signals that each synapse outputs to be monitored.
+N_FLAGS_PER_SYN, N_FLAGS_PER_NRN, // Number of signals that each nrn/syn recieves from the register.
+N_BUFFERS,
+N_LINE_PD_DLY, // Number of dummy delays to add line pull down
+// N_BD_DLY_CFG, N_BD_DLY_CFG2,
+REG_NCA, REG_NCW, REG_M>
+
+defproc texel_core (avMx1of2<N_IN> in, out;
+    Mx1of2<REG_NCW> reg_data[REG_M];
+    a1of1 synapses[N_SYN_X * N_SYN_Y];
+    a1of1 neurons[N_NRN_X * N_NRN_Y];
+    
+    bool! nrn_mon_x[N_NRN_MON_X], nrn_mon_y[N_NRN_MON_Y];
+    bool! syn_mon_x[N_SYN_MON_X], syn_mon_y[N_SYN_MON_Y];
+    bool? syn_mon_AMZI[N_SYN_X * N_MON_AMZO_PER_SYN], nrn_mon_AMZI[N_NRN_X * N_MON_AMZO_PER_NRN];
+    bool! syn_mon_AMZO[N_MON_AMZO_PER_SYN], nrn_mon_AMZO[N_MON_AMZO_PER_NRN];
+    bool! syn_flags_EFO[N_FLAGS_PER_SYN], nrn_flags_EFO[N_FLAGS_PER_NRN];
+
+    // bool? bd_dly_cfg[N_BD_DLY_CFG], bd_dly_cfg2[N_BD_DLY_CFG2];
+    // bool? loopback_en;
+    power supply;
+    bool? reset_B){
+
+    bool _reset_BX;
+    BUF_X12 reset_buf(.a = reset_B, .y = _reset_BX, .vdd = supply.vdd, .vss = supply.vss);
+
+    pint index = 0; // Just useful
+
+    // Onwards
+    fifo<N_IN,N_BUFFERS> fifo_fork2dmx(.in = in, .reset_B = _reset_BX, .supply = supply);
+    demux_bit_msb<N_IN-1> _demux(.in = fifo_fork2dmx.out, .reset_B = _reset_BX, .supply = supply);
+
+    // Register
+    fifo<N_IN-1,N_BUFFERS> fifo_dmx2reg(.in = _demux.out2, .reset_B = _reset_BX, .supply = supply);
+    register_wr_array<REG_NCA, REG_NCW, REG_M> register(.in = fifo_dmx2reg.out, .data = reg_data,
+        .supply = supply, .reset_B = _reset_BX);
+    fifo<N_IN-2,N_BUFFERS> fifo_reg2mrg(.in = register.out, .reset_B = _reset_BX, .supply = supply);
+
+
+    // Spike Decoder
+    pint NC_SYN;
+    NC_SYN = NC_SYN_X + NC_SYN_Y;
+    slice_data<N_IN-1, 0, NC_SYN> slice_pre_dec(.in = _demux.out1, .supply = supply);
+    fifo<NC_SYN,N_BUFFERS> fifo_dmx2dec(.in = slice_pre_dec.out, .reset_B = _reset_BX, .supply = supply);
+    decoder_2d_hybrid<NC_SYN_X, NC_SYN_Y, N_SYN_X, N_SYN_Y, N_SYN_DLY_CFG> decoder(.in = fifo_dmx2dec.out,
+        .out = synapses,
+        .hs_en = register.data[0].d[0].t, // Defaults to handshake disable
+        .supply = supply, .reset_B = _reset_BX);
+    (i:N_SYN_DLY_CFG: decoder.dly_cfg[i] = register.data[0].d[1 + i].f;) // Defaults to max delay
+
+    // Neurons + encoder
+    pint NC_NRN;
+    NC_NRN = NC_NRN_X + NC_NRN_Y;
+    nrn_hs_2d_array<N_NRN_X,N_NRN_Y,N_LINE_PD_DLY> nrn_grid(.in = neurons,
+        .supply = supply, .reset_B = _reset_BX);
+    encoder2d_simple<NC_NRN_X, NC_NRN_Y, N_NRN_X, N_NRN_Y> encoder(
+        .inx = nrn_grid.outx,
+        .iny = nrn_grid.outy,
+        .reset_B = _reset_BX, .supply = supply
+        );
+    fifo<NC_NRN, N_BUFFERS> fifo_enc2mrg(.in = encoder.out,
+        .reset_B = _reset_BX, .supply = supply);
+
+
+    // Merge
+    append<NC_NRN, N_IN-NC_NRN, 0> append_enc(.in = fifo_enc2mrg.out, .supply = supply);
+    append<N_IN-2, 2, 2> append_reg(.in = fifo_reg2mrg.out, .supply = supply);
+    merge<N_IN> merge_enc8reg(.in1 = append_enc.out, .in2 = append_reg.out,
+        .supply = supply, .reset_B = _reset_BX);
+
+
+    // Output
+    fifo<N_IN, N_BUFFERS> fifo_mrg2bd(.in = merge_enc8reg.out, .out = out,
+        .reset_B = _reset_BX, .supply = supply);
+
+
+
+    // Neuron/synapse monitor targeters
+    pint NC_NRN_MON_X = std::ceil_log2(N_NRN_MON_X);
+    pint NC_NRN_MON_Y = std::ceil_log2(N_NRN_MON_Y);
+    pint NC_SYN_MON_X = std::ceil_log2(N_SYN_MON_X);
+    pint NC_SYN_MON_Y = std::ceil_log2(N_SYN_MON_Y);
+
+    decoder_dualrail_en<NC_NRN_MON_X, N_NRN_MON_X> nrn_mon_dec_x(.supply = supply);
+    nrn_mon_dec_x.en = register.data[1].d[0].t;
+    (i:NC_NRN_MON_X:
+        nrn_mon_dec_x.in.d[i] = register.data[2].d[i];
+    )
+    sigbuf_boolarray<N_NRN_MON_X, 16> nrn_mon_x_buf(.in = nrn_mon_dec_x.out, .out = nrn_mon_x, .supply = supply);
+
+    decoder_dualrail_en<NC_NRN_MON_Y, N_NRN_MON_Y> nrn_mon_dec_y(.supply = supply);
+    nrn_mon_dec_y.en = register.data[1].d[0].t;
+    (i:NC_NRN_MON_Y:
+        nrn_mon_dec_y.in.d[i] = register.data[2].d[i+NC_NRN_MON_X];
+    )
+    sigbuf_boolarray<N_NRN_MON_Y, 16> nrn_mon_y_buf(.in = nrn_mon_dec_y.out, .out = nrn_mon_y, .supply = supply);
+
+    decoder_dualrail_en<NC_SYN_MON_X, N_SYN_MON_X> syn_mon_dec_x(
+        .supply = supply);
+    syn_mon_dec_x.en = register.data[1].d[1].t;
+    (i:NC_SYN_MON_X:
+        syn_mon_dec_x.in.d[i] = register.data[3].d[i];
+    )
+    sigbuf_boolarray<N_SYN_MON_X, 16> syn_mon_x_buf(.out = syn_mon_x, .supply = supply);
+
+    decoder_dualrail_en<NC_SYN_MON_Y, N_SYN_MON_Y> syn_mon_dec_y(.supply = supply);
+    syn_mon_dec_y.en = register.data[1].d[1].t;
+    (i:NC_SYN_MON_Y:
+        syn_mon_dec_y.in.d[i] = register.data[3].d[i+NC_SYN_MON_X];
+    )
+    sigbuf_boolarray<N_SYN_MON_Y,16> syn_mon_y_buf(.out = syn_mon_y, .in = syn_mon_dec_y.out, .supply = supply);
+
+    // Device debug hard-wired safety (reg0, b05 = DEV_DEBUG)
+    // Stops the possibility of dev_mon being high while some other sig is high.
+    // Otherwise boom.
+    bool DEV_DEBUG;
+    pint NSMX4 = N_SYN_MON_X/4; // Self explanatory
+    sigbuf<std::max(NSMX4,4)> sb_DEV_DEBUG(.in = register.data[0].d[5].t,
+        .supply = supply);
+    DEV_DEBUG = sb_DEV_DEBUG.out[0];
+    [NSMX4 >= 1 ->
+        AND2_X1 ands_devmon[NSMX4];
+        (i:NSMX4:
+            ands_devmon[i].a = syn_mon_dec_x.out[1+i*4];
+            ands_devmon[i].b = DEV_DEBUG;
+            ands_devmon[i].y = syn_mon_x_buf.in[1+i*4];
+            ands_devmon[i].vdd = supply.vdd;
+            ands_devmon[i].vss = supply.vss;
+        )
+        // Wire up the non-ANDed lines.
+        (i:N_SYN_MON_X:
+            [~(i%4 = 1) ->
+                syn_mon_x_buf.in[i] = syn_mon_dec_x.out[i];
+            ]
+        )
+    ]
+
+    // Create TBUFs for each synapse column,
+    // ctrl wired to mon line (first in each 4).
+    TBUF_X4 syn_x_AMZI_tbuf[N_SYN_X * N_MON_AMZO_PER_SYN];
+    sigbuf_boolarray<N_MON_AMZO_PER_SYN, 40> syn_mon_AMZO_sb(.out = syn_mon_AMZO, .supply = supply);
+    (j:N_MON_AMZO_PER_SYN:
+        (i:N_SYN_X:
+            index = i*N_MON_AMZO_PER_SYN + j;
+            syn_x_AMZI_tbuf[index].a = syn_mon_AMZI[index];
+            syn_x_AMZI_tbuf[index].en = syn_mon_x[i*4];
+            syn_x_AMZI_tbuf[index].y = syn_mon_AMZO_sb.in[j];
+        )
+    )
+
+
+    // Create TBUFs for each neuron column,
+    // ctrl wired to mon line (first in each 4).
+    TBUF_X4 nrn_x_AMZI_tbuf[N_NRN_X * N_MON_AMZO_PER_NRN];
+    sigbuf_boolarray<N_MON_AMZO_PER_NRN, 40> nrn_mon_AMZO_sb(.out = nrn_mon_AMZO, .supply = supply);
+    (j:N_MON_AMZO_PER_NRN:
+        (i:N_NRN_X:
+            index = i*N_MON_AMZO_PER_NRN + j;
+            nrn_x_AMZI_tbuf[index].a = nrn_mon_AMZI[index];
+            nrn_x_AMZI_tbuf[index].en = nrn_mon_x[i*2];
+            nrn_x_AMZI_tbuf[index].y = nrn_mon_AMZO_sb.in[j];
+        )
+    )
+
+    // Create NON buffered signals from register to nrns.
+    (i:N_FLAGS_PER_NRN:
+        nrn_flags_EFO[i] = register.data[5].d[i].t;
+    )
+
+    // Create NON buffered signals from register to synapses.
+    // Includes safety on the first 3 flags with dev mon.
+    (i:3..N_FLAGS_PER_SYN-1:
+        syn_flags_EFO[i] = register.data[4].d[i].t;
+    )  
+    AND2_X1 syn_flags_dev_safety[3];
+    BUF_X4 syn_flags_dev_safety_sb[3];
+    (i:0..2:
+        syn_flags_dev_safety[i].a = register.data[4].d[i].t; // syn flag bit
+        syn_flags_dev_safety[i].b = register.data[0].d[5].f; // no device is being monitored.
+        syn_flags_dev_safety_sb[i].a = syn_flags_dev_safety[i].y;
+        syn_flags_dev_safety_sb[i].y = syn_flags_EFO[i];
+
+        syn_flags_dev_safety[i].vdd = supply.vdd;
+        syn_flags_dev_safety[i].vss = supply.vss;
+        syn_flags_dev_safety_sb[i].vdd = supply.vdd;
+        syn_flags_dev_safety_sb[i].vss = supply.vss;
+    )
+
+}
+
+export template<pint N_IN,  // Size of input data from outside world
+N_NRN_X, N_NRN_Y, N_SYN_X, N_SYN_Y, // Number of neurons / synapses
+NC_NRN_X, NC_NRN_Y, NC_SYN_X, NC_SYN_Y,
+N_SYN_DLY_CFG,
+N_NRN_MON_X, N_NRN_MON_Y, N_SYN_MON_X, N_SYN_MON_Y,
+N_MON_AMZO_PER_SYN, N_MON_AMZO_PER_NRN, // Number of signals that each synapse outputs to be monitored.
+N_FLAGS_PER_SYN, N_FLAGS_PER_NRN, // Number of signals that each nrn/syn recieves from the register.
+N_BUFFERS,
+N_LINE_PD_DLY, // Number of dummy delays to add line pull down
+N_BD_DLY_CFG, N_BD_DLY_CFG2,
+REG_NCA, REG_NCW, REG_M>
+defproc texel_dualcore (bd<N_IN> in, out;
+
+    Mx1of2<REG_NCW> c1_reg_data[REG_M];
+    a1of1 c1_synapses[N_SYN_X * N_SYN_Y];
+    a1of1 c1_neurons[N_NRN_X * N_NRN_Y];
+    
+    bool! c1_nrn_mon_x[N_NRN_MON_X], c1_nrn_mon_y[N_NRN_MON_Y];
+    bool! c1_syn_mon_x[N_SYN_MON_X], c1_syn_mon_y[N_SYN_MON_Y];
+    bool? c1_syn_mon_AMZI[N_SYN_X * N_MON_AMZO_PER_SYN], c1_nrn_mon_AMZI[N_NRN_X * N_MON_AMZO_PER_NRN];
+    bool! c1_syn_mon_AMZO[N_MON_AMZO_PER_SYN], c1_nrn_mon_AMZO[N_MON_AMZO_PER_NRN];
+    bool! c1_syn_flags_EFO[N_FLAGS_PER_SYN], c1_nrn_flags_EFO[N_FLAGS_PER_NRN];
+
+    Mx1of2<REG_NCW> c2_reg_data[REG_M];
+    a1of1 c2_synapses[N_SYN_X * N_SYN_Y];
+    a1of1 c2_neurons[N_NRN_X * N_NRN_Y];
+    
+    bool! c2_nrn_mon_x[N_NRN_MON_X], c2_nrn_mon_y[N_NRN_MON_Y];
+    bool! c2_syn_mon_x[N_SYN_MON_X], c2_syn_mon_y[N_SYN_MON_Y];
+    bool? c2_syn_mon_AMZI[N_SYN_X * N_MON_AMZO_PER_SYN], c2_nrn_mon_AMZI[N_NRN_X * N_MON_AMZO_PER_NRN];
+    bool! c2_syn_mon_AMZO[N_MON_AMZO_PER_SYN], c2_nrn_mon_AMZO[N_MON_AMZO_PER_NRN];
+    bool! c2_syn_flags_EFO[N_FLAGS_PER_SYN], c2_nrn_flags_EFO[N_FLAGS_PER_NRN];
+
+    bool? bd_dly_cfg[N_BD_DLY_CFG], bd_dly_cfg2[N_BD_DLY_CFG2];
+    bool? loopback_en;
+    power supply;
+    bool? reset_B){
+
+    bool _reset_BX;
+    BUF_X12 reset_buf(.a = reset_B, .y = _reset_BX, .vdd = supply.vdd, .vss = supply.vss);
+
+    bd2qdi<N_IN, N_BD_DLY_CFG, N_BD_DLY_CFG2> _bd2qdi(.in = in, .dly_cfg = bd_dly_cfg, .dly_cfg2 = bd_dly_cfg2,
+        .reset_B = _reset_BX, .supply = supply);
+    fifo<N_IN,N_BUFFERS> fifo_in2fork(.in = _bd2qdi.out, .reset_B = _reset_BX, .supply = supply);
+
+    fork<N_IN> _fork(.in = fifo_in2fork.out, .reset_B = _reset_BX, .supply = supply);
+
+    // Loopback
+    fifo<N_IN,N_BUFFERS> fifo_fork2drop(.in = _fork.out1, .reset_B = _reset_BX, .supply = supply);
+    dropper_static<N_IN, false> _loopback_dropper(.in = fifo_fork2drop.out, .cond = loopback_en,
+        .supply = supply);
+
+    // Onwards to core demux
+    fifo<N_IN,N_BUFFERS> fifo_fork2dmx(.in = _fork.out2, .reset_B = _reset_BX, .supply = supply);
+    demux_bit_msb<N_IN-1> _demux(.in = fifo_fork2dmx.out, .reset_B = _reset_BX, .supply = supply);
+
+    // Cores
+    texel_core<N_IN-1,N_NRN_X, N_NRN_Y, N_SYN_X, N_SYN_Y,NC_NRN_X, NC_NRN_Y, NC_SYN_X, NC_SYN_Y,N_SYN_DLY_CFG,N_NRN_MON_X, N_NRN_MON_Y, N_SYN_MON_X, N_SYN_MON_Y,N_MON_AMZO_PER_SYN, N_MON_AMZO_PER_NRN,N_FLAGS_PER_SYN, N_FLAGS_PER_NRN,N_BUFFERS,N_LINE_PD_DLY, REG_NCA, REG_NCW, REG_M>
+        core1();
+
+   
+    // Merge
+    // pint NC_NRN = NC_NRN_X + NC_NRN_Y;
+    // append<NC_NRN, N_IN-NC_NRN, 0> append_enc(.in = fifo_enc2mrg.out, .supply = supply);
+    // append<N_IN-2, 2, 0> append_reg(.in = fifo_reg2mrg.out, .supply = supply);
+    // merge<N_IN> merge_enc8reg(.in1 = append_enc.out, .in2 = append_reg.out,
+    //     .supply = supply, .reset_B = _reset_BX);
+
+    // merge<N_IN> merge_loop8mrg(.in1 = merge_enc8reg.out, .in2 = _loopback_dropper.out,
+    //     .reset_B = _reset_BX, .supply = supply);
+
+    // // qdi2bd
+    // fifo<N_IN, N_BUFFERS> fifo_mrg2bd(.in = merge_loop8mrg.out,
+    //     .reset_B = _reset_BX, .supply = supply);
+    // qdi2bd<N_IN, N_BD_DLY_CFG> _qdi2bd(.in = fifo_mrg2bd.out, .out = out, .dly_cfg = bd_dly_cfg,
+    //     .reset_B = _reset_BX, .supply = supply);
+
+
+}
+
 }
 }