diff --git a/ES/Lab/Lab2/array_reversal.asm b/ES/Lab/Lab2/array_reversal.asm
new file mode 100644
index 0000000..94337b6
--- /dev/null
+++ b/ES/Lab/Lab2/array_reversal.asm
@@ -0,0 +1,28 @@
+	AREA RESET, DATA, READONLY
+	EXPORT __Vectors
+__Vectors
+	DCD 0x10001000
+	DCD Reset_Handler
+	ALIGN
+	AREA mycode,CODE,READONLY
+	ENTRY
+	EXPORT Reset_Handler
+	
+Reset_Handler
+	MOV R2, #5
+	LDR R0, =SRC          
+	LDR R1, =SRC + 36
+Loop
+	LDR R3, [R0]
+	LDR R4, [R1]
+	STR R3, [R1], #-4
+	STR R4, [R0], #4
+	SUBS R2, #1
+    
+	BNE Loop             
+
+STOP
+	B STOP                
+	AREA mydate, DATA, READWRITE
+SRC DCD 0x00000032, 0x12345644, 0x00000005, 0x00000098, 0x000000AB, 0x000000CD, 0x00000055, 0x00000032, 0x000000CA, 0x00000045
+	END
\ No newline at end of file