diff --git a/11test_ex_forward.asm b/11test_ex_forward.asm
new file mode 100644
index 0000000..efaf1b4
--- /dev/null
+++ b/11test_ex_forward.asm
@@ -0,0 +1,6 @@
+addi    $s1,    $zero,  1
+addi    $s2,    $zero,  2
+add     $s3,    $s1,    $s1 # MEM/WB-EX
+add     $s3,    $s3,    $s1 # EX/MEM-EX
+addi    $s4,    $zero,  3
+add     $s3,    $s3,    $s2 # MEM/WB-EX
\ No newline at end of file
diff --git a/11test_ex_forward.txt b/11test_ex_forward.txt
new file mode 100644
index 0000000..ccaa08b
--- /dev/null
+++ b/11test_ex_forward.txt
@@ -0,0 +1,6 @@
+20'd0: instruction <= 32'h20110001; // addi    $s1,    $zero,  1
+20'd1: instruction <= 32'h20120002; // addi    $s2,    $zero,  2
+20'd2: instruction <= 32'h02319820; // add     $s3,    $s1,    $s1
+20'd3: instruction <= 32'h02719820; // add     $s3,    $s3,    $s1
+20'd4: instruction <= 32'h20140003; // addi    $s4,    $zero,  3
+20'd5: instruction <= 32'h02729820; // add     $s3,    $s3,    $s2
\ No newline at end of file
diff --git a/11test_ex_forward_mars.txt b/11test_ex_forward_mars.txt
new file mode 100644
index 0000000..cf26257
--- /dev/null
+++ b/11test_ex_forward_mars.txt
@@ -0,0 +1,6 @@
+20110001
+20120002
+02319820
+02719820
+20140003
+02729820