#include <stdint.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdbool.h>
uint8_t *mem_top;
uint8_t *mem_bottom;
uint8_t *mem_task;
uint8_t *mem_sds;
uint16_t mem_free(void);
uint8_t *mem_top;
uint8_t *mem_bottom;
uint8_t *mem_task;
uint8_t *mem_sds;
uint16_t mem_free(void);