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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 2114 bytes from 5EED up to the end of the game at 7FFF are copied to 5EEC onwards.
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| GameEntry | 5B80 | DI | Disable interrupts. | |
| 5B81 | LD HL,$5EED | Copy 2114 bytes of the game from 5EED to 5EEC. | ||
| 5B84 | LD DE,$5EEC | |||
| 5B87 | LD BC,$2114 | |||
| 5B8A | LDIR | |||
| 5B8C | 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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