diff --git a/lib/memory.c b/lib/memory.c
new file mode 100644
index 0000000..9092ec4
--- /dev/null
+++ b/lib/memory.c
@@ -0,0 +1,38 @@
+#include "types.h"
+
+void memset(void *dest, u8 val, u16 count, u32 size)
+{
+ char *temp;
+ for(temp = (u8 *)dest; count != 0; count--) 
+{
+*temp = val;
+temp+=size;
+}
+}
+
+void memcpy(void *dest, const void *src, u32 size)
+{
+	u8 *s, *d;
+	u32 i;
+	s = (u8 *) src;
+	d = (u8 *) dest;
+	for(i=0;i<size;i++){
+		*(d+i) = *(s+i);	
+	}
+}
+
+
+
+int memcmp(const void *src, const void *dest, int count)
+{
+ const unsigned char *mem1 = (const unsigned char *)src;
+ const unsigned char *mem2 = (const unsigned char *)dest;
+ for(; count != 0; count--)
+ {
+  if(*mem1 != *mem2)
+  return *mem1 -  *mem2;
+  mem1++;
+  mem2++;
+ }
+}
+