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Routines |
| Prev: 49530 | Up: Map | Next: 49576 |
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| 49548 | LD A,24 | A=24. | ||
| 49550 | LD L,1 | L=1. | ||
| 49552 | EX AF,AF' | Exchange the AF register with the shadow AF register. | ||
| 49553 | LD DE,511 | DE=0511. | ||
| 49556 | PUSH DE | Stash DE on the stack. | ||
| 49557 | CALL Sounds_PlaySquareWave_Loop | Call Sounds_PlaySquareWave_Loop. | ||
| 49560 | POP DE | Restore DE from the stack. | ||
| 49561 | LD A,E | E-=L. | ||
| 49562 | SUB L | |||
| 49563 | LD E,A | |||
| 49564 | JR NC,49556 | Jump to 49556 if the result is non-negative. | ||
| 49566 | LD A,4 | L+=4. | ||
| 49568 | ADD A,L | |||
| 49569 | LD L,A | |||
| 49570 | EX AF,AF' | Exchange the AF register with the shadow AF register. | ||
| 49571 | DEC A | Decrease A by one. | ||
| 49572 | JR NZ,49552 | Jump to 49552 if A is not zero. | ||
| 49574 | DI | Disable interrupts. | ||
| 49575 | RET | Return. | ||
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