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Routines |
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Used by the routine at UpdateCrystalStack.
Plays noise for which the number of clicks and the pattern depend on a number.
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| PlayPatternedNoise | 7303 | ADD A,$02 | Add 02 to A. | |||||
| 7305 | ADD A,A | Double the value. | ||||||
| 7306 | ADD A,A | Double it again to get the number of clicks. | ||||||
| 7307 | LD C,A | That is how many clicks are played. | ||||||
| 7308 | CPL | Invert A. | ||||||
| 7309 | ADD A,$06 | Add 06 to A. | ||||||
| 730B | AND %00011111 | Keep the bits of A that are set in 1F. | ||||||
| 730D | LD E,A | That is the click pattern. | ||||||
| 730E | JP PlayNoise | Jump to PlayNoise. | ||||||
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