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Routines |
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Used by the routine at GameMenu.
Makes the line of the menu for the selected control method flash, and the line for directional control if that is on.
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Flash the chosen control method.
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| FlashMenuOptions | 47867 | LD HL,47893 | Point HL at MenuColours_FirstOption. | |
| 47870 | LD A,(23300) | Fetch ControlMethod. | ||
| 47873 | RRCA | Move the method to bits 0 and 1. | ||
| 47874 | AND %00000011 | Keep only bits 0 and 1. | ||
| 47876 | LD B,4 | Set a counter of 4 lines. | ||
| 47878 | CALL SetFlashingAttribute | Call SetFlashingAttribute. | ||
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Flash directional control if it is on.
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| 47881 | RES 7,(HL) | Reset bit 7 of the attribute. | ||
| 47883 | LD A,(23300) | Fetch ControlMethod. | ||
| 47886 | AND %00001000 | Keep only bit 3. | ||
| 47888 | RET Z | Return if it is off. | ||
| 47889 | SET 7,(HL) | Set bit 7 of the attribute. | ||
| 47891 | RET | Return. | ||
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View the equivalent code in;
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