If you are still using the old URL (datacrystal.romhacking.net), please update your bookmarks! The old URL may stop working soon.
The current URL is datacrystal.tcrf.net.
The current URL is datacrystal.tcrf.net.
Crystal Beans from Dungeon Explorer/Patterns
Jump to navigation
Jump to search
This is a sub-page of Crystal Beans from Dungeon Explorer.
| Patterns | |
| Game | Crystal Beans From Dungeon Explorer |
| Start Address | 0x121CC7 |
| End Address | 0x12A08C |
| # of Entries | 92 |
| Entry Length | variable |
| Total Length | 33734 bytes (0x83C6) |
| Back to the ROM map | |
The Patterns describes the instruments and the channels used in songs.
Format
Instrument used
- Length: variable
- Offset within entry: 0x0-?
- Range of values: 0-60,255 (0x0-0x3C, 0xFF)
List of instrument indices (1 byte each) terminated by a $FF byte
Number of channel pointers in pattern
- Length: 1
- Offset within entry: variable
- Range of values: 0-255 (0x0-0xFF)
Channel pointers
- Length: Number of channel pointers in pattern * 2
- Offset within entry: variable
- Range of values: ?
List of 16-bits pointers using this pointer's address + 2 as a base
Channel data
Example
0x121CC9: 00 01 02 03 04 05 06 07 FF 07 0C 00 10 01 E5 01 0x121CD9: C3 02 5B 04 98 04 5F 05 ...
- 0x121CC9: Instrument used = 0, 1, 2, 3, 4, 5, 6, 7
- 0x121CD2: Number of channels = 7
- 0x121CD3: Channel pointer 0 = 0x121CE1 (0x121CD5 + 0x000C)
- 0x121CD5: Channel pointer 1 = 0x121DE7 (0x121CD7 + 0x0110)
- 0x121CD7: Channel pointer 2 = 0x121EBE (0x121CD9 + 0x01E5)
- 0x121CD9: Channel pointer 3 = 0x121F9E (0x121CDB + 0x02C3)
- 0x121CDB: Channel pointer 4 = 0x122138 (0x121CDD + 0x045B)
- 0x121CDD: Channel pointer 5 = 0x122177 (0x121CDF + 0x0498)
- 0x121CDF: Channel pointer 6 = 0x122240 (0x121CE1 + 0x055F)