+void
+mem_convert_bit_address(uint8_t bit_address, uint8_t *byte_address,
+ uint8_t *bit_number);
+
+uint8_t *
+mem_getbuf(enum mem_id_t id, unsigned long address);
+
+void
+mem_clear(enum mem_id_t id);
+
+void
+mem_write8(enum mem_id_t id, unsigned long address, uint8_t value);
+
+void
+mem_write_direct(unsigned int address, unsigned char value);