Improved debugging options:

 * flush console after each ladder iteration for smoother progress output
 * ability to truncate internal powering ladder loop at desired step (this will
   only work when using simulation mode, obviously)

1 files changed, 2 insertions, 0 deletions

diff --git a/rtl/modexpng_io_manager_debug.vh b/rtl/modexpng_io_manager_debug.vh
index e94ec67..3d50cc6 100644
--- a/rtl/modexpng_io_manager_debug.vh
+++ b/rtl/modexpng_io_manager_debug.vh
@@ -36,6 +36,8 @@ always @(posedge clk)
         if (opcode_is_ladder_init) begin
             $display("[step] | D | P | Q");
             $display("-------+---+---+---");
+            $fflush;
         end else if (opcode_is_ladder_step)
             $display("[%4d] | %d | %d | %d", ladder_index, ladder_d_r, ladder_p_r, ladder_q_r);
+            $fflush;
     end