It sounds like you’re referring to (NDS), and the number 4780 likely indicates a save file size (4,780 KB) or a ROM identifier from certain flashcart/database systems.
To give you a useful feature suggestion, here are a few possibilities based on what you might need: (if 4780 = save size) HeartGold save files are typically 512 KB or 1 MB (flashcart dependent). But 4,780 KB suggests a No$GBA battery save or an expanded save from emulators like DeSmuME. 4780 heartgold nds
“CRC32/MD5 lookup tool for '4780' pattern — identify which HeartGold revision or hack matches that partial hash.” Could help match your ROM to a known dump (e.g., 4780 could be part of a CRC32 like 0x4780xxxx ). 3. Anti-Piracy Bypass Feature (for flashcarts) Some older kernels show “4780” as an error code when HeartGold’s AP (anti-piracy) triggers. It sounds like you’re referring to (NDS), and
