diff --git a/examples/challenge_movs.asm b/examples/challenge_movs.asm
new file mode 100644
index 0000000..47560fa
--- /dev/null
+++ b/examples/challenge_movs.asm
@@ -0,0 +1,38 @@
+; ========================================================================
+;
+; (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 40
+; ========================================================================
+
+bits 16
+
+; Signed displacements
+mov ax, [bx + di - 37]
+mov [si - 300], cx
+mov dx, [bx - 32]
+
+; Explicit sizes
+mov [bp + di], byte 7
+mov [di + 901], word 347
+
+; Direct address
+mov bp, [5]
+mov bx, [3458]
+
+; Memory-to-accumulator test
+mov ax, [2555]
+mov ax, [16]
+
+; Accumulator-to-memory test
+mov [2554], ax
+mov [15], ax
\ No newline at end of file
diff --git a/examples/more_movs.asm b/examples/more_movs.asm
new file mode 100644
index 0000000..95ead24
--- /dev/null
+++ b/examples/more_movs.asm
@@ -0,0 +1,47 @@
+; ========================================================================
+;
+; (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 39
+; ========================================================================
+
+bits 16
+
+; Register-to-register
+mov si, bx
+mov dh, al
+
+; 8-bit immediate-to-register
+mov cl, 12
+mov ch, -12
+
+; 16-bit immediate-to-register
+mov cx, 12
+mov cx, -12
+mov dx, 3948
+mov dx, -3948
+
+; Source address calculation
+mov al, [bx + si]
+mov bx, [bp + di]
+mov dx, [bp]
+
+; Source address calculation plus 8-bit displacement
+mov ah, [bx + si + 4]
+
+; Source address calculation plus 16-bit displacement
+mov al, [bx + si + 4999]
+
+; Dest address calculation
+mov [bx + di], cx
+mov [bp + si], cl
+mov [bp], ch
\ No newline at end of file