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Routines |
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| 64740 | XOR 16 | Flip bit 4 of A (the speaker bit) | ||||||||||||
| 64742 | OUT (254),A | Set the border colour and change the speaker state | ||||||||||||
| 64744 | LD B,C | Perform the pitch delay | ||||||||||||
| 64745 | DJNZ 64745 | |||||||||||||
| 64747 | DEC E | Jump back until the sound effect is finished | ||||||||||||
| 64748 | JR NZ,64740 | |||||||||||||
| 64750 | DEC D | |||||||||||||
| 64751 | JR NZ,64740 | |||||||||||||
| 64753 | RET | |||||||||||||
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