Ok now the other bugs is: the palette don't refresh automatically when change hours, you must change the map.
This problem can be fixed only studying RTC chip.
This is the new version.
Day/Night System v1.1.0
Program Version: 1.1.0
Routine Version: 1.1.0
Program Features:
-Multi Language (English, Spanish, Italian, French and German
-It works with all Ruby-Sapphire ROMs (AXVE, AXVI, AXVD, AXVS, AXVF, AXPE, AXPI, AXPD, AXPS and AXPF)
-You can see the ROM information
-You can see the Palette Code
Routine Features: All bugs fixed (animation of grass, sand, water...)
Known bugs: Palette don't auto-refresh when change the hours, you must change the map.
Download: https://www.pokehacking.com/daynight/download_file_3_Day-Night-System-v1.1.0.html