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-rw-r--r--asm/link_rfu.s154
-rw-r--r--include/link_rfu.h7
-rw-r--r--src/link_rfu.c201
3 files changed, 206 insertions, 156 deletions
diff --git a/asm/link_rfu.s b/asm/link_rfu.s
index 5d33cd242..2aeb664d3 100644
--- a/asm/link_rfu.s
+++ b/asm/link_rfu.s
@@ -5,160 +5,6 @@
.text
- thumb_func_start sub_800FD14
-sub_800FD14: @ 800FD14
- push {r4,r5,lr}
- lsls r0, 16
- lsrs r1, r0, 16
- ldr r5, =gSendCmd
- strh r1, [r5]
- movs r0, 0xF0
- lsls r0, 7
- adds r4, r5, 0
- cmp r1, r0
- beq _0800FDB0
- cmp r1, r0
- bgt _0800FD62
- movs r0, 0xBE
- lsls r0, 7
- cmp r1, r0
- beq _0800FE00
- cmp r1, r0
- bgt _0800FD50
- movs r0, 0xBC
- lsls r0, 6
- cmp r1, r0
- beq _0800FE20
- movs r0, 0x88
- lsls r0, 7
- cmp r1, r0
- beq _0800FE14
- b _0800FE46
- .pool
-_0800FD50:
- movs r0, 0xCC
- lsls r0, 7
- cmp r1, r0
- beq _0800FE00
- movs r0, 0xEE
- lsls r0, 7
- cmp r1, r0
- beq _0800FDB0
- b _0800FE46
-_0800FD62:
- movs r0, 0xBE
- lsls r0, 8
- cmp r1, r0
- beq _0800FE40
- cmp r1, r0
- bgt _0800FE46
- movs r0, 0x88
- lsls r0, 8
- cmp r1, r0
- beq _0800FD80
- movs r0, 0xA1
- lsls r0, 8
- cmp r1, r0
- beq _0800FD98
- b _0800FE46
-_0800FD80:
- ldr r0, =gUnknown_03005000
- adds r1, r0, 0
- adds r1, 0x6E
- ldrh r1, [r1]
- strh r1, [r5, 0x2]
- adds r0, 0x7D
- ldrb r0, [r0]
- adds r0, 0x80
- strh r0, [r5, 0x4]
- b _0800FE46
- .pool
-_0800FD98:
- bl sub_800FC60
- lsls r0, 24
- cmp r0, 0
- beq _0800FE46
- ldr r0, =gUnknown_03005000
- adds r0, 0x5A
- ldrb r0, [r0]
- b _0800FE44
- .pool
-_0800FDB0:
- ldr r3, =gUnknown_03005000
- ldr r1, =0x00000ce2
- adds r0, r3, r1
- ldr r2, =0x00000ce3
- adds r1, r3, r2
- ldrb r2, [r0]
- ldrb r0, [r1]
- eors r0, r2
- ldr r1, =gUnknown_082ED695
- adds r0, r1
- ldrb r0, [r0]
- adds r0, 0x1
- strb r0, [r3, 0xD]
- ldrb r0, [r3, 0xD]
- strh r0, [r4, 0x2]
- adds r2, r4, 0x4
- movs r4, 0
- ldr r0, =0x00000cde
- adds r3, r0
-_0800FDD6:
- adds r1, r2, r4
- adds r0, r4, r3
- ldrb r0, [r0]
- strb r0, [r1]
- adds r0, r4, 0x1
- lsls r0, 24
- lsrs r4, r0, 24
- cmp r4, 0x3
- bls _0800FDD6
- b _0800FE46
- .pool
-_0800FE00:
- ldr r0, =gUnknown_03005000
- movs r1, 0x80
- lsls r1, 1
- adds r0, r1
- ldrh r0, [r0]
- strh r0, [r4, 0x2]
- b _0800FE46
- .pool
-_0800FE14:
- strh r1, [r5]
- ldr r0, =gMain
- ldrh r0, [r0, 0x2C]
- b _0800FE44
- .pool
-_0800FE20:
- movs r4, 0
- ldr r3, =gUnknown_03005000+0xF2
-_0800FE24:
- adds r2, r4, 0x1
- lsls r1, r2, 1
- adds r1, r5
- lsls r0, r4, 1
- adds r0, r3
- ldrh r0, [r0]
- strh r0, [r1]
- lsls r2, 24
- lsrs r4, r2, 24
- cmp r4, 0x5
- bls _0800FE24
- b _0800FE46
- .pool
-_0800FE40:
- ldr r0, =gUnknown_03005DA8
- ldrh r0, [r0]
-_0800FE44:
- strh r0, [r5, 0x2]
-_0800FE46:
- pop {r4,r5}
- pop {r0}
- bx r0
- .pool
- thumb_func_end sub_800FD14
-
thumb_func_start sub_800FE50
sub_800FE50: @ 800FE50
push {r4,lr}
diff --git a/include/link_rfu.h b/include/link_rfu.h
index 12ee00e0e..0c279f50b 100644
--- a/include/link_rfu.h
+++ b/include/link_rfu.h
@@ -145,7 +145,8 @@ struct UnkRfuStruct_2 {
/* 0x00f */ u8 filler_0f[5];
/* 0x014 */ u8 unk_14[4][14];
/* 0x04c */ u8 unk_4c[14];
- /* 0x05a */ u8 filler_5a[2];
+ /* 0x05a */ u8 unk_5a;
+ /* 0x05b */ u8 unk_5b;
/* 0x05c */ u8 unk_5c[5];
/* 0x061 */ u8 unk_61[5];
/* 0x066 */ u8 unk_66;
@@ -156,7 +157,9 @@ struct UnkRfuStruct_2 {
/* 0x0e4 */ u8 unk_e4[5];
/* 0x0e9 */ u8 unk_e9[5];
/* 0x0ee */ vu8 unk_ee;
- /* 0x0ef */ u8 filler_ef[0x11];
+ /* 0x0ef */ u8 filler_ef[3];
+ /* 0x0f2 */ u16 unk_f2[6];
+ /* 0x0fe */ u8 filler_fe[2];
/* 0x100 */ u16 unk_100;
/* 0x102 */ u8 unk_102;
/* 0x103 */ u8 filler_103[0x21];
diff --git a/src/link_rfu.c b/src/link_rfu.c
index a6ece43bb..8e2ecb5fd 100644
--- a/src/link_rfu.c
+++ b/src/link_rfu.c
@@ -3548,3 +3548,204 @@ u8 sub_800FCD8(void)
}
return flags;
}
+
+#ifdef NONMATCHING
+// The switch tree is incorrect
+void sub_800FD14(u16 command)
+{
+ u8 i;
+ u8 *buff;
+ u8 tmp;
+
+ gSendCmd[0] = command;
+ switch (command)
+ {
+ case 0x8800:
+ gSendCmd[1] = gUnknown_03005000.unk_6c.unk_02;
+ gSendCmd[2] = gUnknown_03005000.unk_6c.unk_11 + 0x80;
+ break;
+ case 0xa100:
+ if (sub_800FC60())
+ gSendCmd[1] = gUnknown_03005000.unk_5a;
+ break;
+ case 0x7800:
+ case 0x7700:
+ tmp = gUnknown_03005000.unk_ce2 ^ gUnknown_03005000.unk_ce3;
+ gUnknown_03005000.playerCount = gUnknown_082ED695[tmp] + 1;
+ gSendCmd[1] = gUnknown_03005000.playerCount;
+ buff = (u8 *)(gSendCmd + 2);
+ for (i = 0; i < 4; i++)
+ buff[i] = gUnknown_03005000.unk_cde[i];
+ break;
+ case 0x6600:
+ case 0x5f00:
+ gSendCmd[1] = gUnknown_03005000.unk_100;
+ break;
+ case 0x4400:
+ gSendCmd[0] = 0x4400;
+ gSendCmd[1] = gMain.heldKeys;
+ break;
+ case 0x2f00:
+ for (i = 0; i < 6; i++)
+ gSendCmd[1 + i] = gUnknown_03005000.unk_f2[i];
+ break;
+ case 0xbe00:
+ gSendCmd[1] = gUnknown_03005DA8;
+ break;
+ }
+}
+#else
+__attribute__((naked)) void sub_800FD14(u16 command)
+{
+ asm_unified("\tpush {r4,r5,lr}\n"
+ "\tlsls r0, 16\n"
+ "\tlsrs r1, r0, 16\n"
+ "\tldr r5, =gSendCmd\n"
+ "\tstrh r1, [r5]\n"
+ "\tmovs r0, 0xF0\n"
+ "\tlsls r0, 7\n"
+ "\tadds r4, r5, 0\n"
+ "\tcmp r1, r0\n"
+ "\tbeq _0800FDB0_case_7700_case_7800\n"
+ "\tcmp r1, r0\n"
+ "\tbgt _0800FD62\n"
+ "\tmovs r0, 0xBE\n"
+ "\tlsls r0, 7\n"
+ "\tcmp r1, r0\n"
+ "\tbeq _0800FE00_case_5f00_case_6600\n"
+ "\tcmp r1, r0\n"
+ "\tbgt _0800FD50\n"
+ "\tmovs r0, 0xBC\n"
+ "\tlsls r0, 6\n"
+ "\tcmp r1, r0\n"
+ "\tbeq _0800FE20_case_2f00\n"
+ "\tmovs r0, 0x88\n"
+ "\tlsls r0, 7\n"
+ "\tcmp r1, r0\n"
+ "\tbeq _0800FE14_case_4400\n"
+ "\tb _0800FE46_break\n"
+ "\t.pool\n"
+ "_0800FD50:\n"
+ "\tmovs r0, 0xCC\n"
+ "\tlsls r0, 7\n"
+ "\tcmp r1, r0\n"
+ "\tbeq _0800FE00_case_5f00_case_6600\n"
+ "\tmovs r0, 0xEE\n"
+ "\tlsls r0, 7\n"
+ "\tcmp r1, r0\n"
+ "\tbeq _0800FDB0_case_7700_case_7800\n"
+ "\tb _0800FE46_break\n"
+ "_0800FD62:\n"
+ "\tmovs r0, 0xBE\n"
+ "\tlsls r0, 8\n"
+ "\tcmp r1, r0\n"
+ "\tbeq _0800FE40_case_be00\n"
+ "\tcmp r1, r0\n"
+ "\tbgt _0800FE46_break\n"
+ "\tmovs r0, 0x88\n"
+ "\tlsls r0, 8\n"
+ "\tcmp r1, r0\n"
+ "\tbeq _0800FD80_case_8800\n"
+ "\tmovs r0, 0xA1\n"
+ "\tlsls r0, 8\n"
+ "\tcmp r1, r0\n"
+ "\tbeq _0800FD98_case_a100\n"
+ "\tb _0800FE46_break\n"
+ "_0800FD80_case_8800:\n"
+ "\tldr r0, =gUnknown_03005000\n"
+ "\tadds r1, r0, 0\n"
+ "\tadds r1, 0x6E\n"
+ "\tldrh r1, [r1]\n"
+ "\tstrh r1, [r5, 0x2]\n"
+ "\tadds r0, 0x7D\n"
+ "\tldrb r0, [r0]\n"
+ "\tadds r0, 0x80\n"
+ "\tstrh r0, [r5, 0x4]\n"
+ "\tb _0800FE46_break\n"
+ "\t.pool\n"
+ "_0800FD98_case_a100:\n"
+ "\tbl sub_800FC60\n"
+ "\tlsls r0, 24\n"
+ "\tcmp r0, 0\n"
+ "\tbeq _0800FE46_break\n"
+ "\tldr r0, =gUnknown_03005000\n"
+ "\tadds r0, 0x5A\n"
+ "\tldrb r0, [r0]\n"
+ "\tb _0800FE44_str_break\n"
+ "\t.pool\n"
+ "_0800FDB0_case_7700_case_7800:\n"
+ "\tldr r3, =gUnknown_03005000\n"
+ "\tldr r1, =0x00000ce2\n"
+ "\tadds r0, r3, r1\n"
+ "\tldr r2, =0x00000ce3\n"
+ "\tadds r1, r3, r2\n"
+ "\tldrb r2, [r0]\n"
+ "\tldrb r0, [r1]\n"
+ "\teors r0, r2\n"
+ "\tldr r1, =gUnknown_082ED695\n"
+ "\tadds r0, r1\n"
+ "\tldrb r0, [r0]\n"
+ "\tadds r0, 0x1\n"
+ "\tstrb r0, [r3, 0xD]\n"
+ "\tldrb r0, [r3, 0xD]\n"
+ "\tstrh r0, [r4, 0x2]\n"
+ "\tadds r2, r4, 0x4\n"
+ "\tmovs r4, 0\n"
+ "\tldr r0, =0x00000cde\n"
+ "\tadds r3, r0\n"
+ "_0800FDD6:\n"
+ "\tadds r1, r2, r4\n"
+ "\tadds r0, r4, r3\n"
+ "\tldrb r0, [r0]\n"
+ "\tstrb r0, [r1]\n"
+ "\tadds r0, r4, 0x1\n"
+ "\tlsls r0, 24\n"
+ "\tlsrs r4, r0, 24\n"
+ "\tcmp r4, 0x3\n"
+ "\tbls _0800FDD6\n"
+ "\tb _0800FE46_break\n"
+ "\t.pool\n"
+ "_0800FE00_case_5f00_case_6600:\n"
+ "\tldr r0, =gUnknown_03005000\n"
+ "\tmovs r1, 0x80\n"
+ "\tlsls r1, 1\n"
+ "\tadds r0, r1\n"
+ "\tldrh r0, [r0]\n"
+ "\tstrh r0, [r4, 0x2]\n"
+ "\tb _0800FE46_break\n"
+ "\t.pool\n"
+ "_0800FE14_case_4400:\n"
+ "\tstrh r1, [r5]\n"
+ "\tldr r0, =gMain\n"
+ "\tldrh r0, [r0, 0x2C]\n"
+ "\tb _0800FE44_str_break\n"
+ "\t.pool\n"
+ "_0800FE20_case_2f00:\n"
+ "\tmovs r4, 0\n"
+ "\tldr r3, =gUnknown_03005000+0xF2\n"
+ "_0800FE24:\n"
+ "\tadds r2, r4, 0x1\n"
+ "\tlsls r1, r2, 1\n"
+ "\tadds r1, r5\n"
+ "\tlsls r0, r4, 1\n"
+ "\tadds r0, r3\n"
+ "\tldrh r0, [r0]\n"
+ "\tstrh r0, [r1]\n"
+ "\tlsls r2, 24\n"
+ "\tlsrs r4, r2, 24\n"
+ "\tcmp r4, 0x5\n"
+ "\tbls _0800FE24\n"
+ "\tb _0800FE46_break\n"
+ "\t.pool\n"
+ "_0800FE40_case_be00:\n"
+ "\tldr r0, =gUnknown_03005DA8\n"
+ "\tldrh r0, [r0]\n"
+ "_0800FE44_str_break:\n"
+ "\tstrh r0, [r5, 0x2]\n"
+ "_0800FE46_break:\n"
+ "\tpop {r4,r5}\n"
+ "\tpop {r0}\n"
+ "\tbx r0\n"
+ "\t.pool");
+}
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-14 08:48:51 +0000