From f8b21cd577f6e25e696ca058c4a5da61414b7013 Mon Sep 17 00:00:00 2001
From: uvok
Date: Sat, 10 Jan 2026 17:02:56 +0100
Subject: comb_mem: Test when output occurs

---
 nandgame/comb_mem_tb.sv | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nandgame/comb_mem_tb.sv b/nandgame/comb_mem_tb.sv
index 6f8e226..f7211cc 100644
--- a/nandgame/comb_mem_tb.sv
+++ b/nandgame/comb_mem_tb.sv
@@ -37,6 +37,12 @@ always #10 tst_clk = ~tst_clk;
 initial begin
 
   repeat(3) @(posedge tst_clk);
+  tst_X = 16'h02;
+  tst_write_A = 1;
+  repeat(3) @(posedge tst_clk);
+  tst_write_A = 0;
+  repeat(3) @(posedge tst_clk);
+  tst_X = 16'h55;
   tst_write_A = 1;
   repeat(3) @(posedge tst_clk);
   assert (tst_reg_A == 16'h55)
-- 
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