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Routines |
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Used by the routine at GameEntry.
A short check on the second byte of FRAMES. The game only continues into GameInitialisation when it holds the expected value; otherwise the "RET" takes its return address from the game variables at GameOptions.
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| SecurityCheck | 6000 | DI | Disable interrupts. | |
| 6001 | LD SP,$5E00 | Set the stack pointer to 5E00. | ||
| 6004 | LD A,($5C79) | Fetch the second byte of FRAMES. | ||
| 6007 | CP $25 | Return if the second byte of FRAMES is not 25 which is the value that the game expects. | ||
| 6009 | RET NZ | |||
| 600A | JP GameInitialisation | Jump to GameInitialisation to initialise the game. | ||
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View the equivalent code in;
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