diff --git a/09test_jal_jr.asm b/09test_jal_jr.asm
new file mode 100644
index 0000000..5b5304f
--- /dev/null
+++ b/09test_jal_jr.asm
@@ -0,0 +1,17 @@
+main:
+    addi    $s1,    $zero,  1
+    nop
+    nop
+    nop
+    nop
+    jal     func
+end:
+    j       end
+
+func:
+    addi    $s2,    $zero,  2
+    nop
+    nop
+    nop
+    nop
+    jr      $ra
diff --git a/09test_jal_jr.txt b/09test_jal_jr.txt
new file mode 100644
index 0000000..6ea66d6
--- /dev/null
+++ b/09test_jal_jr.txt
@@ -0,0 +1,15 @@
+20'd0: instruction <= 32'h20110001; // addi    $s1,    $zero,  1
+20'd1: instruction <= 32'h00000000;
+20'd2: instruction <= 32'h00000000;
+20'd3: instruction <= 32'h00000000;
+20'd4: instruction <= 32'h00000000;
+20'd5: instruction <= 32'h0c000007; //     jal     func
+                                    // end:
+20'd6: instruction <= 32'h08000006; //     j       end
+                                    // func:
+20'd7: instruction <= 32'h20120002; //     addi    $s2,    $zero,  2
+20'd8: instruction <= 32'h00000000;
+20'd9: instruction <= 32'h00000000;
+20'd10: instruction <= 32'h00000000;
+20'd11: instruction <= 32'h00000000;
+20'd12: instruction <= 32'h03e00008; //     jr      $ra
\ No newline at end of file
diff --git a/09test_jal_jr_mars.txt b/09test_jal_jr_mars.txt
new file mode 100644
index 0000000..9fdf5a1
--- /dev/null
+++ b/09test_jal_jr_mars.txt
@@ -0,0 +1,13 @@
+20110001
+00000000
+00000000
+00000000
+00000000
+0c000007
+08000006
+20120002
+00000000
+00000000
+00000000
+00000000
+03e00008