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Routines |
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Used by the routine at HandleBlock.
Plays four cycles of a tone whose pitch is taken from the eight values of PitchTable, which is chosen by the lowest three bits of the frame counter.
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Choose a pitch from the table.
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| PlayPitchFromTable | 46057 | LD A,(23458) | Fetch FrameCounter. | |
| 46060 | AND %00000111 | Keep bits 0 to 2. | ||
| 46062 | LD L,A | Set HL to the entry number. | ||
| 46063 | LD H,0 | |||
| 46065 | LD BC,46075 | Point BC at PitchTable. | ||
| 46068 | ADD HL,BC | Add the entry number to the address of the table. | ||
| 46069 | LD B,(HL) | Fetch the pitch. | ||
| 46070 | LD C,4 | Set the number of cycles to 4. | ||
| 46072 | JP PlayWaveSequence | Jump to PlayWaveSequence. | ||
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View the equivalent code in;
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