Document more of unk_200C5DC.c

pret · Mar 2, 2024 · e6635c7 · e6635c7
1 parent 9a019ef
commit e6635c7
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Showing 7 changed files with 249 additions and 223 deletions.
diff --git a/payload/include/all.h b/payload/include/all.h
@@ -34,7 +34,7 @@ struct MonData
     u32 setMailTo1:1;
     u32 preserveHeldItem:1;
     u32 heldItem:16; // 0x28
-    u16 unk2A;
+    u16 unused;
     u16 moves[MAX_MON_MOVES]; // 0x2C , 0x2E , 0x30, 0x32
     u8 pps[MAX_MON_MOVES]; // 0x34-0x37
     u8 textBuffer[320];
@@ -46,7 +46,7 @@ struct MonLinkData
     u32 unk_03_0:7;
     u32 unk_03_7:1;
     u32 unk4:24;
-    u32 unk7:8;
+    u32 monCount:8;
     u32 personality;
     u32 otId;
     u16 species;
@@ -71,7 +71,7 @@ struct MonLinkData
     u32 unk850_2:24;
     u32 *monPtr;
     u8 unk_858;
-    u8 unk_859;
+    u8 numMonsToSelect;
     u8 unk_85A;
     u8 species3; // Only 1 byte, so can not contain a Hoenn species
     u8 ALIGNED(4) giftRibbons[GIFT_RIBBONS_COUNT + 1]; // Aligned for u32 copy

diff --git a/payload/include/gba/io_reg.h b/payload/include/gba/io_reg.h
@@ -699,6 +699,15 @@
 #define SIO_MULTI_DI_SHIFT 3
 #define SIO_MULTI_DI_MASK  0x1
 
+// joy bus
+#define JOYCNT_RESET        (1 << 0)
+#define JOYCNT_RECV_CMPLT   (1 << 1)
+#define JOYCNT_TRAN_CMPLT   (1 << 2)
+#define JOYCNT_RESET_IRQ    (1 << 6)
+
+#define RCNT_JOYBUS1    (1 << 14)
+#define RCNT_JOYBUS2    (1 << 15)
+
 // keys
 #define A_BUTTON        0x0001
 #define B_BUTTON        0x0002

diff --git a/payload/include/unk_200C5DC.h b/payload/include/unk_200C5DC.h
@@ -6,6 +6,21 @@
 #define LOBBY_SAVEWARP               (1 << 2)
 #define CHAMPION_SAVEWARP            (1 << 7)
 
+#define LINK_CMD_RESET              0x00
+#define LINK_CMD_0x01               0x01
+#define LINK_CMD_TRAN_PLAYER_DATA2  0x04
+#define LINK_CMD_RECV_GIFT_DATA     0x22
+#define LINK_CMD_TRAN_GIFT_DATA     0x33
+#define LINK_CMD_0x44               0x44
+#define LINK_CMD_RECV_PARTY_MON     0x55
+#define LINK_CMD_SOFT_RESET_ROM     0x60
+#define LINK_CMD_SOFT_RESET         0x61
+#define LINK_CMD_RECV_MON_DATA      0x66
+#define LINK_CMD_RECV_UNKNOWN       0x77
+#define LINK_CMD_RECV_TEXT          0x88
+#define LINK_CMD_TRAN_PLAYER_DATA1  0x99
+#define LINK_CMD_READ_INPUT         0xAA
+
 struct TransferData
 {
     volatile u32 *data;
@@ -18,7 +33,7 @@ struct TransferData
     u8 field14;
     u8 field15;
     u8 field16;
-    u8 field17;
+    u8 currentCmd;
     u8 field18;
     u8 fill19;
     u8 field20;
@@ -30,11 +45,11 @@ struct TransferData
     u8 fill26;
     u8 fill27;
     u32 transferBytes;
-    u32 field32;
+    u32 gameCode;
     u32 field36;
-    u32 field40;
-    u32 field44;
-    u32 field48;
+    u32 lowerCaseGameCode;
+    u32 gameCode2;
+    u32 makerCode;
 };
 
 extern volatile struct TransferData gTransferData;