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Routines |
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Runs "RRD" on every byte from 7FFF-FBFF.
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| GameEntry | 5B80 | LD HL,$7FFF | HL=7FFF. | |
| 5B83 | LD BC,$007C | BC=7C. | ||
| 5B86 | XOR A | Reset the flags. | ||
| Decryption_Loop | 5B87 | RRD | RRD operation. | |
| 5B89 | INC HL | Increment HL by one. | ||
| 5B8A | DJNZ Decryption_Loop | Decrease counter by one and loop back to Decryption_Loop until counter is zero. | ||
| 5B8C | DEC C | Decrease C by one. | ||
| 5B8D | JR NZ,Decryption_Loop | Loop back to Decryption_Loop until C is zero. | ||
| 5B8F | JP SecurityCheck | Jump to SecurityCheck. | ||
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