# test machine module import machine import uctypes print(machine.mem8) buf = bytearray(8) addr = uctypes.addressof(buf) machine.mem8[addr] = 123 print(machine.mem8[addr]) machine.mem16[addr] = 12345 print(machine.mem16[addr]) machine.mem32[addr] = 123456789 print(machine.mem32[addr]) try: machine.mem16[1] except ValueError: print("ValueError") try: machine.mem16[1] = 1 except ValueError: print("ValueError") try: del machine.mem8[0] except TypeError: print("TypeError")