diff --git a/ES/Lab/LAB4/HEXtoBCD2.asm b/ES/Lab/LAB4/HEXtoBCD2.asm
new file mode 100644
index 0000000..10ab8e1
--- /dev/null
+++ b/ES/Lab/LAB4/HEXtoBCD2.asm
@@ -0,0 +1,43 @@
+	AREA RESET, DATA, READONLY
+	EXPORT __Vectors
+__Vectors
+	DCD 0x10001000
+	DCD Reset_Handler
+	ALIGN
+
+	AREA MYCODE, CODE, READONLY
+	ENTRY
+	EXPORT Reset_Handler
+
+Reset_Handler
+	LDR	 R0, =SRR       
+	LDR	 R1, [R0]        
+	MOV	 R4, #0         
+	MOV	 R11, #1         
+	MOV	 R10, #3         
+
+LOOP
+	MOV	 R2, R1        
+	MOV	 R3, #0     
+	
+DIV_LOOP
+	CMP	 R2, #10
+	BLT	 DIV_DONE
+	SUB	 R2, R2, #10    
+	ADD	 R3, R3, #1    
+	B	 DIV_LOOP
+	
+DIV_DONE
+	MUL	 R8, R2, R11    
+	ADD	 R4, R4, R8
+	LSL	 R11, R11, #4   
+	MOV	 R1, R3
+	SUBS R10, R10, #1
+	BNE	 LOOP
+
+STOP
+	B STOP
+
+SRR DCD 0x45
+
+	END
\ No newline at end of file