30
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Difference between revisions of "SCUMM/NES"
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→Sound
(→Sound: add sound format data) |
(→Sound) |
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* Sound | * Sound | ||
Sound Format: | Sound Format: | ||
uint16 length (added by extract util) | uint16 length (added by extract util) | ||
uint8 slot - specifies which slot the sound plays in - 2 for music, 0/1/4 for sound effects | uint8 slot - specifies which slot the sound plays in - 2 for music, 0/1/4 for sound effects | ||
uint8 type - 10 ( | - slot 4 sound effects appear to play in slot 0, but only if no music is playing? | ||
uint8 data[] | uint8 type - 10 (0x0A) for sound effects, 100 (0x64) for music | ||
uint8 data[] | |||
Type 10 data: | Type 10 data: | ||
[03/07/0B/0F] - next 4 bytes is data for sound channel 0/1/2/3 (square1, square2, triangle, noise) | [03/07/0B/0F] - next 4 bytes is data for sound channel 0/1/2/3 (square1, square2, triangle, noise) | ||
[10] - next byte is a number of frames to wait before processing the next update | [10] - next byte is a number of frames to wait before processing the next update | ||
[FF] - terminate sound | [FF] - terminate sound | ||
[FE] - loop back to beginning | [FE] - loop back to beginning | ||
Type 100 data: | Type 100 data: | ||
uint8 auxLen - specifies length of some sort of auxiliary data | uint8 auxLen - specifies length of some sort of auxiliary data | ||
uint8 auxdata[auxLen] - a long sequence of small numbers, slowly incrementing | uint8 auxdata[auxLen] - a long sequence of small numbers, slowly incrementing | ||
uint8 unknown[] - haven't decoded yet | uint8 unknown[] - haven't decoded yet | ||