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Routines |
| Prev: 47355 | Up: Map | Next: 47431 |
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Used by the routine at 34438.
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| 47363 | CALL 47431 | Select a remaining timer figure at random and update its eyes to a random (open-eyed) frame | ||
| 47366 | CALL 47468 | Increase timer tick counter and reduce remaining time if counter > 767 | ||
| 47369 | LD A,(34227) | If blink duration counter is zero... | ||
| 47372 | OR A | ... | ||
| 47373 | JR Z,47388 | ...then skip ahead to 47388 | ||
| 47375 | DEC A | Decrease blink duration counter by one... | ||
| 47376 | LD (34227),A | ... | ||
| 47379 | OR A | If decreased blink duration counter is not zero... | ||
| 47380 | RET NZ | ...then return | ||
| 47381 | LD IX,(34264) | Restore attribute file address of eyes of currently blinking timer figure into IX | ||
| 47385 | JP 47315 | If show-score flag reset then draw pair of timer figure eyes (open, random frame) at attribute file address IX, advance IX by two bytes then return | ||
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Make a randomly chosen timer figure blink
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| 47388 | LD A,10 | Load A with a random number, 0-9... | ||
| 47390 | CALL 54222 | ... | ||
| 47393 | OR A | If A is not zero (9 in 10 chance)... | ||
| 47394 | RET NZ | ...then return | ||
| 47395 | LD A,(34210) | Load remaining time / lives into A | ||
| 47398 | CP 2 | If less than two time / lives remain... | ||
| 47400 | RET C | ...then return | ||
| 47401 | CALL 54222 | Load A with a random number, 0-(x-1) (where x is remaining time / lives) | ||
| 47404 | ADD A,A | Double A... | ||
| 47405 | LD C,A | ...and load into BC... | ||
| 47406 | LD B,0 | ... | ||
| 47408 | LD IX,23232 | Point IX to start of second-last row of attribute file | ||
| 47412 | ADD IX,BC | Add BC as offset to IX (i.e. point to a random "awake" timer figure) | ||
| 47414 | LD (34264),IX | Store attribute file address of eyes of currently blinking timer figure at 34264 | ||
| 47418 | CALL 47302 | If show-score flag reset then draw pair of timer figure eyes (closed) at attribute file address IX and advance IX by two bytes | ||
| 47421 | LD A,10 | Set blink duration counter to a random number, 1-9... | ||
| 47423 | CALL 54222 | ... | ||
| 47426 | INC A | ... | ||
| 47427 | LD (34227),A | ... | ||
| 47430 | RET | Return | ||
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