30
edits
Difference between revisions of "SCUMM/NES"
Jump to navigation
Jump to search
→Sound: add sound format data
(→Things To Do: split into categories) |
(→Sound: add sound format data) |
||
| Line 123: | Line 123: | ||
=== Sound === | === Sound === | ||
* Sound | * Sound | ||
Sound Format: | |||
uint16 length (added by extract util) | |||
uint8 slot - specifies which slot the sound plays in - 2 for music, 0/1/4 for sound effects (slot 4 attempts to play in slot 2 only if there is no music playing) | |||
uint8 type - 10 (0x0C) for sound effects, 100 (0x64) for music | |||
uint8 data[] | |||
Type 10 data: | |||
[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 | |||
[FF] - terminate sound | |||
[FE] - loop back to beginning | |||
Type 100 data: | |||
uint8 auxLen - specifies length of some sort of auxiliary data | |||
uint8 auxdata[auxLen] - a long sequence of small numbers, slowly incrementing | |||
uint8 unknown[] - haven't decoded yet | |||