File list (Check if you may need any files):
Electronic clock
................\lesson19
................\........\output
................\........\......\lesson19_1.hex
................\........\project
................\........\.......\lesson19_1.uvopt
................\........\.......\lesson19_1.uvproj
................\........\source
................\........\......\config.h
................\........\......\DS1302.c
................\........\......\DS1302.h
................\........\......\DS18B20.c
................\........\......\DS18B20.h
................\........\......\Infrared.c
................\........\......\Infrared.h
................\........\......\keyboard.c
................\........\......\keyboard.h
................\........\......\Lcd1602.c
................\........\......\Lcd1602.h
................\........\......\LedBuzzer.c
................\........\......\LedBuzzer.h
................\........\......\main.c
................\........\......\main.h
................\........\......\STARTUP.A51
................\........\......\Time.c
................\........\......\Time.h