diff --git a/asm_files/list-0051.asm b/asm_files/list-0051.asm
new file mode 100644
index 0000000..d27e348
--- /dev/null
+++ b/asm_files/list-0051.asm
@@ -0,0 +1,30 @@
+; ========================================================================
+;
+; (C) Copyright 2023 by Molly Rocket, Inc., All Rights Reserved.
+;
+; This software is provided 'as-is', without any express or implied
+; warranty. In no event will the authors be held liable for any damages
+; arising from the use of this software.
+;
+; Please see https://computerenhance.com for further information
+;
+; ========================================================================
+
+; ========================================================================
+; LISTING 51
+; ========================================================================
+
+bits 16
+
+mov word [1000], 1
+mov word [1002], 2
+mov word [1004], 3
+mov word [1006], 4
+
+mov bx, 1000
+mov word [bx + 4], 10
+
+mov bx, word [1000]
+mov cx, word [1002]
+mov dx, word [1004]
+mov bp, word [1006]
diff --git a/asm_files/list-0051.txt b/asm_files/list-0051.txt
new file mode 100644
index 0000000..3c25a0b
--- /dev/null
+++ b/asm_files/list-0051.txt
@@ -0,0 +1,18 @@
+--- test\listing_0051_memory_mov execution ---
+mov word [+1000], 1 ; ip:0x0->0x6 
+mov word [+1002], 2 ; ip:0x6->0xc 
+mov word [+1004], 3 ; ip:0xc->0x12 
+mov word [+1006], 4 ; ip:0x12->0x18 
+mov bx, 1000 ; bx:0x0->0x3e8 ip:0x18->0x1b 
+mov word [bx+4], 10 ; ip:0x1b->0x20 
+mov bx, [+1000] ; bx:0x3e8->0x1 ip:0x20->0x24 
+mov cx, [+1002] ; cx:0x0->0x2 ip:0x24->0x28 
+mov dx, [+1004] ; dx:0x0->0xa ip:0x28->0x2c 
+mov bp, [+1006] ; bp:0x0->0x4 ip:0x2c->0x30 
+
+Final registers:
+      bx: 0x0001 (1)
+      cx: 0x0002 (2)
+      dx: 0x000a (10)
+      bp: 0x0004 (4)
+      ip: 0x0030 (48)