diff --git a/dev/verilog/trilib_clk1x/tri_144x78_2r4w.v b/dev/verilog/trilib_clk1x/tri_144x78_2r4w.v
index 49b8517..5438b34 100755
--- a/dev/verilog/trilib_clk1x/tri_144x78_2r4w.v
+++ b/dev/verilog/trilib_clk1x/tri_144x78_2r4w.v
@@ -86,6 +86,7 @@ module tri_144x78_2r4w(
    input [64-`GPR_WIDTH:77]  w_data_in_4
 );
 
+   wire unused;
    // sim array
    reg   [64-`GPR_WIDTH:77]   mem[0:143];
 
diff --git a/dev/verilog/unisims/bram_model.v b/dev/verilog/unisims/bram_model.v
index c9b32fc..09b445f 100755
--- a/dev/verilog/unisims/bram_model.v
+++ b/dev/verilog/unisims/bram_model.v
@@ -27,7 +27,7 @@ module bram_model (DIA, DIB, ENA, ENB, WEA, WEB, SSRA, SSRB, CLKA, CLKB, ADDRA,
    initial begin
       integer i;
       for (i = 0; i < 2**addr_w; i = i + 1)
-         MEM[i] <= 0;
+         MEM[i] = 0;
    end
 
    always @(posedge CLKA, posedge CLKB) begin: BRAM_MODEL