feature: multiple screens + cursor move (bug to fix)

style: reorganise code structure

libbozo/src/string/memcpy.c

@@ -1,14 +1,12 @@
-#include "kprintf.h"
 #include <stddef.h>
 #include <stdint.h>
 
 void *memcpy(void *dest, const void *src, size_t n)
 {
-	uint16_t *c1 = (uint16_t *)dest;
-	const uint16_t *c2 = (const uint16_t *)src;
+	uint8_t *c1 = (uint8_t *)dest;
+	const uint8_t *c2 = (const uint8_t *)src;
 
 	for (size_t i = 0; i < n; i++)
 		c1[i] = c2[i];
-	kprintf(0, "c1: %s\n", c1);
 	return c1;
 }