SCM lock all programs: including the microprocessor control program in 4* 4 keyboard, 1602 LCD, 93C46EEPROM control. Achieved without loss of power-down function of the password. Note: The compiler has passed, and for the C51.

password1\93c66.c
.........\93c66.LST
.........\93c66.OBJ
.........\delay100us.c
.........\delay100us.LST
.........\delay100us.SRC
.........\delay100us.__i
.........\keypad.c
.........\keypad.LST
.........\keypad.OBJ
.........\lcd.c
.........\lcd.h
.........\lcd.LST
.........\lcd.OBJ
.........\password
.........\password.c
.........\password.hex
.........\password.lnp
.........\password.LST
.........\password.M51
.........\password.OBJ
.........\password.Opt
.........\password.plg
.........\password.Uv2
.........\password_Opt.Bak
.........\password_Uv2.Bak
password1

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