mem.txt

   Section|                   Description| Start (hex)|   End (hex)|Used space
------------------------------------------------------------------------------
      data|        Initialized Data (RAM)|    3FFE8000|    3FFE88E4|    2276
    rodata|           ReadOnly Data (RAM)|    3FFE88E8|    3FFE88F8|      16
       bss|      Uninitialized Data (RAM)|    3FFE8970|    3FFEFFA0|   30256
      lit4|     Uninitialized Data (IRAM)|    4010A90C|    4010AAE0|     468
      text|          Uncached Code (IRAM)|    40100000|    4010A90C|   43276
irom0_text|             Cached Code (SPI)|    4020C000|    40270EF0|  413424
------------------------------------------------------------------------------
Entry Point : 401052D4 call_user_start()
Total Used RAM : 76292
Free IRam : -10976 or 5408 (option 48k IRAM)
Free Heap : 49372
Total Free RAM : 54780