From 21c93560c921d743f0055a3663f0ac2fb0199d97 Mon Sep 17 00:00:00 2001 From: uvok Date: Mon, 29 Dec 2025 18:20:13 +0100 Subject: mem: Add debug for iverilog --- my_mem.v | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/my_mem.v b/my_mem.v index e4ed4f6..6ee94ca 100644 --- a/my_mem.v +++ b/my_mem.v @@ -17,14 +17,20 @@ module my_mem #( ); reg [(DATA_WIDTH-1) : 0] r_datastore [(DATA_DEPTH-1) : 0]; +// for debugging simulations, as iverilog +// does't show r_datastore +reg [(DATA_WIDTH-1) : 0] r_cur_r_val; +reg [(DATA_WIDTH-1) : 0] r_cur_w_val; always @(posedge clk_i) begin if (write_en_i) begin r_datastore[r_write_addr] <= data_i; + r_cur_w_val <= data_i; end if (read_en_i) begin data_o <= r_datastore[r_read_addr]; + r_cur_r_val <= r_datastore[r_read_addr]; end end -- cgit v1.2.3