CRC-16 table

3 files changed, 38 insertions, 3 deletions

diff --git a/asm/rom_8040EB4.s b/asm/rom_8040EB4.s
index 91b78c7ee..a4b7d4982 100644
--- a/asm/rom_8040EB4.s
+++ b/asm/rom_8040EB4.s
@@ -471,7 +471,7 @@ _080411FA:
 	bx r1
 	.align 2, 0
 _08041208: .4byte 0x00001121
-_0804120C: .4byte gUnknown_082087DC
+_0804120C: .4byte gCrc16Table
 	thumb_func_end unref_sub_80411CC
 
 	thumb_func_start BlendPalette
diff --git a/data/crc16_table.s b/data/crc16_table.s
new file mode 100644
index 000000000..95ff4225f
--- /dev/null
+++ b/data/crc16_table.s
@@ -0,0 +1,33 @@
+gCrc16Table:: @ 82087DC
+	.2byte 0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF
+	.2byte 0x8C48, 0x9DC1, 0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7
+	.2byte 0x1081, 0x0108, 0x3393, 0x221A, 0x56A5, 0x472C, 0x75B7, 0x643E
+	.2byte 0x9CC9, 0x8D40, 0xBFDB, 0xAE52, 0xDAED, 0xCB64, 0xF9FF, 0xE876
+	.2byte 0x2102, 0x308B, 0x0210, 0x1399, 0x6726, 0x76AF, 0x4434, 0x55BD
+	.2byte 0xAD4A, 0xBCC3, 0x8E58, 0x9FD1, 0xEB6E, 0xFAE7, 0xC87C, 0xD9F5
+	.2byte 0x3183, 0x200A, 0x1291, 0x0318, 0x77A7, 0x662E, 0x54B5, 0x453C
+	.2byte 0xBDCB, 0xAC42, 0x9ED9, 0x8F50, 0xFBEF, 0xEA66, 0xD8FD, 0xC974
+	.2byte 0x4204, 0x538D, 0x6116, 0x709F, 0x0420, 0x15A9, 0x2732, 0x36BB
+	.2byte 0xCE4C, 0xDFC5, 0xED5E, 0xFCD7, 0x8868, 0x99E1, 0xAB7A, 0xBAF3
+	.2byte 0x5285, 0x430C, 0x7197, 0x601E, 0x14A1, 0x0528, 0x37B3, 0x263A
+	.2byte 0xDECD, 0xCF44, 0xFDDF, 0xEC56, 0x98E9, 0x8960, 0xBBFB, 0xAA72
+	.2byte 0x6306, 0x728F, 0x4014, 0x519D, 0x2522, 0x34AB, 0x0630, 0x17B9
+	.2byte 0xEF4E, 0xFEC7, 0xCC5C, 0xDDD5, 0xA96A, 0xB8E3, 0x8A78, 0x9BF1
+	.2byte 0x7387, 0x620E, 0x5095, 0x411C, 0x35A3, 0x242A, 0x16B1, 0x0738
+	.2byte 0xFFCF, 0xEE46, 0xDCDD, 0xCD54, 0xB9EB, 0xA862, 0x9AF9, 0x8B70
+	.2byte 0x8408, 0x9581, 0xA71A, 0xB693, 0xC22C, 0xD3A5, 0xE13E, 0xF0B7
+	.2byte 0x0840, 0x19C9, 0x2B52, 0x3ADB, 0x4E64, 0x5FED, 0x6D76, 0x7CFF
+	.2byte 0x9489, 0x8500, 0xB79B, 0xA612, 0xD2AD, 0xC324, 0xF1BF, 0xE036
+	.2byte 0x18C1, 0x0948, 0x3BD3, 0x2A5A, 0x5EE5, 0x4F6C, 0x7DF7, 0x6C7E
+	.2byte 0xA50A, 0xB483, 0x8618, 0x9791, 0xE32E, 0xF2A7, 0xC03C, 0xD1B5
+	.2byte 0x2942, 0x38CB, 0x0A50, 0x1BD9, 0x6F66, 0x7EEF, 0x4C74, 0x5DFD
+	.2byte 0xB58B, 0xA402, 0x9699, 0x8710, 0xF3AF, 0xE226, 0xD0BD, 0xC134
+	.2byte 0x39C3, 0x284A, 0x1AD1, 0x0B58, 0x7FE7, 0x6E6E, 0x5CF5, 0x4D7C
+	.2byte 0xC60C, 0xD785, 0xE51E, 0xF497, 0x8028, 0x91A1, 0xA33A, 0xB2B3
+	.2byte 0x4A44, 0x5BCD, 0x6956, 0x78DF, 0x0C60, 0x1DE9, 0x2F72, 0x3EFB
+	.2byte 0xD68D, 0xC704, 0xF59F, 0xE416, 0x90A9, 0x8120, 0xB3BB, 0xA232
+	.2byte 0x5AC5, 0x4B4C, 0x79D7, 0x685E, 0x1CE1, 0x0D68, 0x3FF3, 0x2E7A
+	.2byte 0xE70E, 0xF687, 0xC41C, 0xD595, 0xA12A, 0xB0A3, 0x8238, 0x93B1
+	.2byte 0x6B46, 0x7ACF, 0x4854, 0x59DD, 0x2D62, 0x3CEB, 0x0E70, 0x1FF9
+	.2byte 0xF78F, 0xE606, 0xD49D, 0xC514, 0xB1AB, 0xA022, 0x92B9, 0x8330
+	.2byte 0x7BC7, 0x6A4E, 0x58D5, 0x495C, 0x3DE3, 0x2C6A, 0x1EF1, 0x0F78
diff --git a/data/data2.s b/data/data2.s
index d73840ca6..4d580778e 100644
--- a/data/data2.s
+++ b/data/data2.s
@@ -1721,8 +1721,10 @@ gSpriteTemplate_82087AC:: @ 82087AC
 gUnknown_082087C4:: @ 82087C4
 	.incbin "baserom.gba", 0x002087c4, 0x18
 
-gUnknown_082087DC:: @ 82087DC
-	.incbin "baserom.gba", 0x002087dc, 0xa00
+@ 82087DC
+	.include "data/crc16_table.s"
+
+	.incbin "baserom.gba", 0x002089dc, 0x800
 
 @ 82091DC
 	.include "data/egg_moves.s"