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Routines |
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Used by the routines at UpdateType13 and UpdateType19.
Occasionally fires a shot from an object, when the flag at 41431 is set.
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| FireRandomShot | 34835 | LD A,(41431) | Fetch the flag from 41431. | |||||
| 34838 | AND A | Test it. | ||||||
| 34839 | RET Z | Return if it is clear. | ||||||
| 34840 | LD A,(39883) | Fetch the first byte of the random seed. | ||||||
| 34843 | AND %00101111 | Keep only some of the bits. | ||||||
| 34845 | RET NZ | Return if any are set, so a shot is only fired now and then. | ||||||
| 34846 | JR FireShot | Jump to FireShot. | ||||||
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