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Crystal Beans from Dungeon Explorer/Patterns: Difference between revisions
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(Edited to use table infobox template for better description of data) |
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= | {{Infobox table|name=Patterns | ||
|game=Crystal Beans From Dungeon Explorer | |||
|loc=ROM | |||
|start=0x121CC7 | |||
|end=0x12A08C | |||
|numentries=92 | |||
|entrylength=variable | |||
|totallength=33734 bytes (0x83C6) | |||
}} | |||
The '''Patterns''' describes the [[Crystal_Beans_From_Dungeon_Explorer:Instruments|instruments]] and the channels used in songs. | |||
Example: | {{clear}} | ||
==Format== | |||
===Instrument used=== | |||
{{table el|len=variable|loc=0x0-?|valrange=0-60,255 (0x0-0x3C, 0xFF)}} | |||
List of instrument indices (1 byte each) terminated by a $FF byte | |||
===Number of channel pointers in pattern=== | |||
{{table el|len=1|loc=variable|valrange=0-255 (0x0-0xFF)}} | |||
===Channel pointers=== | |||
{{table el|len=Number of channel pointers in pattern * 2|loc=variable|valrange=?}} | |||
List of 16-bits pointers using this pointer's address + 2 as a base | |||
===Channel data=== | |||
[[Crystal Beans From Dungeon Explorer:Channel_Data|Channel data]] | |||
==Example:== | |||
<pre> | <pre> | ||
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 ... | |||
</pre> | </pre> | ||
* <tt> | * <tt>0x121CC9</tt>: Instrument used = 0, 1, 2, 3, 4, 5, 6, 7 | ||
* <tt> | * <tt>0x121CD2</tt>: Number of channels = 7 | ||
* <tt> | * <tt>0x121CD3</tt>: Channel pointer 0 = <tt>0x121CE1 (0x121CD5 + 0x000C)</tt> | ||
* <tt> | * <tt>0x121CD5</tt>: Channel pointer 1 = <tt>0x121DE7 (0x121CD7 + 0x0110)</tt> | ||
* <tt> | * <tt>0x121CD7</tt>: Channel pointer 2 = <tt>0x121EBE (0x121CD9 + 0x01E5)</tt> | ||
* <tt> | * <tt>0x121CD9</tt>: Channel pointer 3 = <tt>0x121F9E (0x121CDB + 0x02C3)</tt> | ||
* <tt> | * <tt>0x121CDB</tt>: Channel pointer 4 = <tt>0x122138 (0x121CDD + 0x045B)</tt> | ||
* <tt> | * <tt>0x121CDD</tt>: Channel pointer 5 = <tt>0x122177 (0x121CDF + 0x0498)</tt> | ||
* <tt> | * <tt>0x121CDF</tt>: Channel pointer 6 = <tt>0x122240 (0x121CE1 + 0x055F)</tt> | ||
==See also== | |||
[[Crystal Beans From Dungeon Explorer:Instruments]] | |||
[[Crystal Beans From Dungeon Explorer:Channel_Data]] |
Revision as of 16:14, 9 January 2012
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)
See also
Crystal Beans From Dungeon Explorer:Instruments Crystal Beans From Dungeon Explorer:Channel_Data