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Routines |
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Moves the whole game image down by one byte, then jumps to the security check. The 8468 bytes from 24301 up to the end of the game at 32767 are copied to 24300 onwards.
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| GameEntry | 23424 | DI | Disable interrupts. | |
| 23425 | LD HL,24301 | Copy 8468 bytes of the game from 24301 to 24300. | ||
| 23428 | LD DE,24300 | |||
| 23431 | LD BC,8468 | |||
| 23434 | LDIR | |||
| 23436 | JP SecurityCheck | Jump to SecurityCheck. | ||
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View the equivalent code in;
Later Ultimate games use more advanced decryption mechanisms;
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