diff --git a/hardware/fpga/bbu/stdlogic.v b/hardware/fpga/bbu/stdlogic.v
index 9ad3471..a999331 100644
--- a/hardware/fpga/bbu/stdlogic.v
+++ b/hardware/fpga/bbu/stdlogic.v
@@ -432,8 +432,8 @@ module ls595(q_b, q_c, q_d, q_e, q_f, q_g, q_h, gnd,
    reg [7:0] out_reg;
 
    assign { q_h, q_g, q_f, q_e, q_d, q_c, q_b, q_a }
-     = (n_oe) ? 8'bz : int_reg;
-   assign q_h_p = q_h;
+     = (n_oe) ? 8'bz : out_reg;
+   assign q_h_p = int_reg[7];
 
    always @(negedge n_srclr) begin
       int_reg <= 0;
diff --git a/hardware/fpga/bbu/test_mac128pal.v b/hardware/fpga/bbu/test_mac128pal.v
index 66b5782..b4ce87f 100644
--- a/hardware/fpga/bbu/test_mac128pal.v
+++ b/hardware/fpga/bbu/test_mac128pal.v
@@ -95,9 +95,9 @@ endmodule
 
 module test_mac128pal();
    // Instantiate individual test modules.
-   test_ls161 tu0();
-   test_ls245 tu1();   
-   test_palcl tu2();
+   test_ls161 tu0_ls161();
+   test_ls245 tu1_ls245();
+   test_palcl tu2_palcl();
 
    // Perform the remainder of global configuration here.