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Routines |
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Used by the routines at GameOver_FlashOffset and Draw_GameOver.
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| Sound_GameOver | EDD2 | LD A,($EDEF) | Return if *GameOver_X_Offset is not equal to 00. | |
| EDD5 | CP $00 | |||
| EDD7 | RET NZ | |||
| EDD8 | PUSH BC | Stash BC and HL on the stack. | ||
| EDD9 | PUSH HL | |||
| EDDA | LD H,$02 | H=02. | ||
| EDDC | LD BC,$03E8 | Set the repeat counter in BC to 03E8. | ||
| Sound_GameOver_Loop | EDDF | LD A,(HL) | A=*HL. | |
| EDE0 | INC HL | Increment HL by one. | ||
| EDE1 | AND %00011000 | Keep only bits 3-4. | ||
| EDE3 | OR %00000101 | Set bits 0, 2. | ||
| EDE5 | OUT ($FE),A | Send to the speaker. | ||
| EDE7 | DEC BC | Decrease the repeat counter by one. | ||
| EDE8 | LD A,B | Jump back to Sound_GameOver_Loop until the repeat counter is zero. | ||
| EDE9 | OR C | |||
| EDEA | JR NZ,Sound_GameOver_Loop | |||
| EDEC | POP HL | Restore HL and BC from the stack. | ||
| EDED | POP BC | |||
| EDEE | RET | Return. | ||
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