summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--asm/link_rfu.s331
-rw-r--r--include/link_rfu.h15
-rw-r--r--src/link_rfu.c119
3 files changed, 120 insertions, 345 deletions
diff --git a/asm/link_rfu.s b/asm/link_rfu.s
index 2aeb664d3..3d85d8a7d 100644
--- a/asm/link_rfu.s
+++ b/asm/link_rfu.s
@@ -5,337 +5,6 @@
.text
- thumb_func_start sub_800FE50
-sub_800FE50: @ 800FE50
- push {r4,lr}
- adds r4, r0, 0
- ldr r0, =gSendCmd
- ldrh r0, [r0]
- cmp r0, 0
- bne _0800FE76
- bl sub_8011A80
- cmp r0, 0
- bne _0800FE76
- ldr r0, =gUnknown_03005000+0xF2
- adds r1, r4, 0
- movs r2, 0xC
- bl memcpy
- movs r0, 0xBC
- lsls r0, 6
- bl sub_800FD14
-_0800FE76:
- pop {r4}
- pop {r0}
- bx r0
- .pool
- thumb_func_end sub_800FE50
-
- thumb_func_start sub_800FE84
-@ bool8 sub_800FE84(u32 a1, u32 size)
-sub_800FE84: @ 800FE84
- push {r4-r7,lr}
- mov r7, r9
- mov r6, r8
- push {r6,r7}
- adds r7, r0, 0
- adds r6, r1, 0
- ldr r5, =gUnknown_03005000
- ldr r0, [r5]
- cmp r0, 0
- bne _0800FEB8
- ldr r0, =gSendCmd
- ldrh r0, [r0]
- cmp r0, 0
- bne _0800FEB8
- movs r0, 0x7C
- adds r0, r5
- mov r9, r0
- ldrb r1, [r0]
- mov r8, r1
- cmp r1, 0
- beq _0800FEC8
- ldr r1, =gUnknown_02022B44
- adds r1, 0x83
- ldrb r0, [r1]
- adds r0, 0x1
- strb r0, [r1]
-_0800FEB8:
- movs r0, 0
- b _0800FF32
- .pool
-_0800FEC8:
- adds r0, r6, 0
- movs r1, 0xC
- bl __umodsi3
- negs r4, r0
- orrs r4, r0
- lsrs r4, 31
- bl GetMultiplayerId
- adds r1, r5, 0
- adds r1, 0x7D
- strb r0, [r1]
- movs r0, 0x1
- mov r1, r9
- strb r0, [r1]
- adds r0, r6, 0
- movs r1, 0xC
- bl __udivsi3
- adds r0, r4
- adds r1, r5, 0
- adds r1, 0x6E
- strh r0, [r1]
- adds r0, r5, 0
- adds r0, 0x6C
- mov r1, r8
- strh r1, [r0]
- movs r0, 0x80
- lsls r0, 1
- cmp r6, r0
- bls _0800FF0A
- str r7, [r5, 0x70]
- b _0800FF1C
-_0800FF0A:
- ldr r4, =gBlockSendBuffer
- cmp r7, r4
- beq _0800FF1A
- adds r0, r4, 0
- adds r1, r7, 0
- adds r2, r6, 0
- bl memcpy
-_0800FF1A:
- str r4, [r5, 0x70]
-_0800FF1C:
- movs r0, 0x88
- lsls r0, 8
- bl sub_800FD14
- ldr r0, =gUnknown_03005000
- ldr r1, =rfufunc_80F9F44
- str r1, [r0]
- adds r0, 0x5B
- movs r1, 0
- strb r1, [r0]
- movs r0, 0x1
-_0800FF32:
- pop {r3,r4}
- mov r8, r3
- mov r9, r4
- pop {r4-r7}
- pop {r1}
- bx r1
- .pool
- thumb_func_end sub_800FE84
-
- thumb_func_start rfufunc_80F9F44
-rfufunc_80F9F44: @ 800FF4C
- push {r4,r5,lr}
- ldr r0, =gSendCmd
- ldrh r0, [r0]
- cmp r0, 0
- bne _0800FFA0
- movs r5, 0x88
- lsls r5, 8
- adds r0, r5, 0
- bl sub_800FD14
- ldr r4, =gUnknown_03005000
- ldrb r0, [r4, 0xC]
- cmp r0, 0x1
- bne _0800FF84
- adds r1, r4, 0
- adds r1, 0x5B
- ldrb r0, [r1]
- adds r0, 0x1
- strb r0, [r1]
- lsls r0, 24
- lsrs r0, 24
- cmp r0, 0x2
- bls _0800FFA0
- b _0800FF9C
- .pool
-_0800FF84:
- bl GetMultiplayerId
- ldr r1, =gRecvCmds
- lsls r0, 24
- lsrs r0, 20
- adds r0, r1
- ldrh r1, [r0]
- movs r0, 0xFF
- lsls r0, 8
- ands r0, r1
- cmp r0, r5
- bne _0800FFA0
-_0800FF9C:
- ldr r0, =sub_800FFB0
- str r0, [r4]
-_0800FFA0:
- pop {r4,r5}
- pop {r0}
- bx r0
- .pool
- thumb_func_end rfufunc_80F9F44
-
- thumb_func_start sub_800FFB0
-sub_800FFB0: @ 800FFB0
- push {r4-r6,lr}
- ldr r0, =gUnknown_03005000
- mov r12, r0
- ldr r5, [r0, 0x70]
- ldr r3, =gSendCmd
- mov r2, r12
- adds r2, 0x6C
- ldrh r1, [r2]
- movs r4, 0x89
- lsls r4, 8
- adds r0, r4, 0
- orrs r0, r1
- strh r0, [r3]
- movs r4, 0
- adds r6, r2, 0
- adds r3, 0x2
-_0800FFD0:
- lsls r2, r4, 1
- ldrh r1, [r6]
- lsls r0, r1, 1
- adds r0, r1
- lsls r0, 2
- adds r0, r2
- adds r0, r5
- ldrb r1, [r0, 0x1]
- lsls r1, 8
- ldrb r0, [r0]
- orrs r0, r1
- strh r0, [r3]
- adds r3, 0x2
- adds r4, 0x1
- cmp r4, 0x6
- ble _0800FFD0
- mov r0, r12
- adds r0, 0x6C
- ldrh r1, [r0]
- adds r1, 0x1
- strh r1, [r0]
- adds r0, 0x2
- ldrh r0, [r0]
- lsls r1, 16
- lsrs r1, 16
- cmp r0, r1
- bhi _08010014
- mov r0, r12
- adds r0, 0x7C
- movs r1, 0
- strb r1, [r0]
- ldr r0, =rfufunc_80FA020
- mov r1, r12
- str r0, [r1]
-_08010014:
- pop {r4-r6}
- pop {r0}
- bx r0
- .pool
- thumb_func_end sub_800FFB0
-
- thumb_func_start rfufunc_80FA020
-rfufunc_80FA020: @ 8010028
- push {r4-r7,lr}
- mov r7, r9
- mov r6, r8
- push {r6,r7}
- ldr r5, =gUnknown_03005000
- ldr r0, [r5, 0x70]
- mov r8, r0
- bl GetMultiplayerId
- lsls r0, 24
- lsrs r6, r0, 24
- ldrb r0, [r5, 0xC]
- cmp r0, 0
- bne _080100F0
- ldr r3, =gSendCmd
- adds r2, r5, 0
- adds r2, 0x6E
- ldrh r0, [r2]
- subs r0, 0x1
- ldr r4, =0xffff8900
- adds r1, r4, 0
- orrs r0, r1
- strh r0, [r3]
- movs r4, 0
- mov r9, r5
- ldr r0, =gRecvCmds
- mov r12, r0
- lsls r5, r6, 4
- adds r7, r2, 0
- adds r3, 0x2
-_08010064:
- lsls r2, r4, 1
- ldrh r1, [r7]
- lsls r0, r1, 1
- adds r0, r1
- lsls r0, 2
- adds r0, r2
- add r0, r8
- adds r1, r0, 0
- subs r1, 0xB
- ldrb r1, [r1]
- lsls r1, 8
- subs r0, 0xC
- ldrb r0, [r0]
- orrs r0, r1
- strh r0, [r3]
- adds r3, 0x2
- adds r4, 0x1
- cmp r4, 0x6
- ble _08010064
- mov r1, r12
- adds r0, r5, r1
- ldrb r1, [r0]
- mov r3, r9
- adds r0, r3, 0
- adds r0, 0x6E
- ldrh r0, [r0]
- subs r0, 0x1
- cmp r1, r0
- bne _080100F4
- lsls r0, r6, 2
- adds r0, r6
- lsls r0, 2
- adds r1, r3, 0
- adds r1, 0x88
- adds r1, r0, r1
- ldr r2, =gUnknown_082ED628
- adds r0, r3
- adds r0, 0x82
- ldrh r0, [r0]
- lsls r0, 2
- adds r0, r2
- ldr r1, [r1]
- ldr r0, [r0]
- cmp r1, r0
- beq _080100E8
- adds r0, r6, 0
- bl sub_800F638
- ldr r1, =gUnknown_02022B44
- adds r1, 0x64
- ldrh r0, [r1]
- adds r0, 0x1
- strh r0, [r1]
- b _080100F4
- .pool
-_080100E8:
- movs r0, 0
- mov r4, r9
- str r0, [r4]
- b _080100F4
-_080100F0:
- movs r0, 0
- str r0, [r5]
-_080100F4:
- pop {r3,r4}
- mov r8, r3
- mov r9, r4
- pop {r4-r7}
- pop {r0}
- bx r0
- thumb_func_end rfufunc_80FA020
-
thumb_func_start sub_8010100
sub_8010100: @ 8010100
push {lr}
diff --git a/include/link_rfu.h b/include/link_rfu.h
index 0c279f50b..a5d237b9f 100644
--- a/include/link_rfu.h
+++ b/include/link_rfu.h
@@ -47,7 +47,11 @@ struct UnkLinkRfuStruct_02022B44
u8 fill_08[6];
vu8 unk_0e;
u8 unk_0f;
- u8 fill_10[0xcc];
+ u8 fill_10[0x54];
+ u16 unk_64;
+ u8 fill_66[0x1d];
+ u8 unk_83;
+ u8 fill_84[0x58];
};
struct UnkRfuStruct_1 {
@@ -96,7 +100,7 @@ struct UnkRfuStruct_1 {
struct UnkRfuStruct_2_Sub_6c {
/* 0x00 */ u16 unk_00;
/* 0x02 */ u16 unk_02;
- /* 0x04 */ u8 *unk_04;
+ /* 0x04 */ const u8 *unk_04;
/* 0x08 */ u32 unk_08;
/* 0x0c */ u32 unk_0c;
/* 0x10 */ u8 unk_10;
@@ -210,7 +214,7 @@ bool32 sub_800F7E4(void);
void sub_800F804(void);
void sub_800F850(void);
u8 sub_800FCD8(void);
-bool32 sub_800FE84(const void *src, size_t size);
+bool32 sub_800FE84(const u8 *src, size_t size);
void Rfu_set_zero(void);
u8 sub_80104F4(void);
u8 rfu_get_multiplayer_id(void);
@@ -224,10 +228,15 @@ void sub_800E174(void);
void sub_800E6D0(void);
bool32 sub_8010EC0(void);
bool32 sub_8010F1C(void);
+bool32 sub_8011A80(void);
bool32 sub_800F0B8(void);
u32 sub_80124D4(void);
void RfuVSync(void);
void sub_80111B0(bool32 a0);
u8 sub_8011A74(void);
+struct UnkLinkRfuStruct_02022B14 *sub_800F7DC(void);
+void sub_8011068(u8 a0);
+void sub_8011170(u32 a0);
+void sub_8011A64(u8 a0, u16 a1);
#endif //GUARD_LINK_RFU_H
diff --git a/src/link_rfu.c b/src/link_rfu.c
index 8e2ecb5fd..1a57ff872 100644
--- a/src/link_rfu.c
+++ b/src/link_rfu.c
@@ -49,16 +49,18 @@ static void sub_800D358(u8 a0);
static void sub_800D434(void);
static void sub_800D610(void);
void sub_800D630(void);
-bool8 sub_800DAC8(struct UnkRfuStruct_2_Sub_c1c *q1, u8 *q2);
+static bool8 sub_800DAC8(struct UnkRfuStruct_2_Sub_c1c *q1, u8 *q2);
static void sub_800EAB4(void);
static void sub_800EAFC(void);
void sub_800ED34(u16 unused);
static void sub_800EDBC(u16 unused);
static void sub_800F048(void);
-struct UnkLinkRfuStruct_02022B14 *sub_800F7DC(void);
-void sub_800F86C(u8 a0);
-void sub_800FCC4(struct UnkRfuStruct_2_Sub_6c *data);
-void sub_800FD14(u16 a0);
+static void sub_800F86C(u8 unused);
+static void sub_800FCC4(struct UnkRfuStruct_2_Sub_6c *data);
+void sub_800FD14(u16 command);
+void rfufunc_80F9F44(void);
+void sub_800FFB0(void);
+void rfufunc_80FA020(void);
bool32 sub_8010454(u16 a0);
void sub_8010528(void);
void sub_8010750(void);
@@ -68,9 +70,6 @@ void sub_80109E8(u16 a0);
void sub_8010A70(void *a0);
void sub_8010AAC(u8 taskId);
void sub_8010D0C(u8 taskId);
-void sub_8011068(u8 a0);
-void sub_8011170(u32 a0);
-void sub_8011A64(u8 a0, u16 a1);
void sub_8011D6C(u8 a0);
u8 sub_8012224(void);
void sub_801227C(void);
@@ -1885,7 +1884,7 @@ void sub_800DA68(struct UnkRfuStruct_2_Sub_c1c *q1, const u8 *q2)
}
}
-bool8 sub_800DAC8(struct UnkRfuStruct_2_Sub_c1c *q1, u8 *q2)
+static bool8 sub_800DAC8(struct UnkRfuStruct_2_Sub_c1c *q1, u8 *q2)
{
int i;
@@ -3393,7 +3392,7 @@ void sub_800F850(void)
gUnknown_03005000.unk_00 = sub_800F820;
}
-void sub_800F86C(u8 unused)
+static void sub_800F86C(u8 unused)
{
u16 i;
u16 j;
@@ -3523,7 +3522,7 @@ bool8 sub_800FC88(void)
return TRUE;
}
-void sub_800FCC4(struct UnkRfuStruct_2_Sub_6c *data)
+static void sub_800FCC4(struct UnkRfuStruct_2_Sub_6c *data)
{
data->unk_00 = 0;
data->unk_02 = 0;
@@ -3749,3 +3748,101 @@ __attribute__((naked)) void sub_800FD14(u16 command)
"\t.pool");
}
#endif
+
+void sub_800FE50(u16 *a0)
+{
+ if (gSendCmd[0] == 0 && sub_8011A80() == 0)
+ {
+ memcpy(gUnknown_03005000.unk_f2, a0, sizeof(gUnknown_03005000.unk_f2));
+ sub_800FD14(0x2f00);
+ }
+}
+
+bool32 sub_800FE84(const u8 *src, size_t size)
+{
+ bool8 r4;
+ if (gUnknown_03005000.unk_00 != NULL)
+ return FALSE;
+ if (gSendCmd[0] != 0)
+ return FALSE;
+ if (gUnknown_03005000.unk_6c.unk_10 != 0)
+ {
+ gUnknown_02022B44.unk_83++;
+ return FALSE;
+ }
+ r4 = (size % 12) != 0;
+ gUnknown_03005000.unk_6c.unk_11 = GetMultiplayerId();
+ gUnknown_03005000.unk_6c.unk_10 = 1;
+ gUnknown_03005000.unk_6c.unk_02 = (size / 12) + r4;
+ gUnknown_03005000.unk_6c.unk_00 = 0;
+ if (size > 0x100)
+ gUnknown_03005000.unk_6c.unk_04 = src;
+ else
+ {
+ if (src != gBlockSendBuffer)
+ memcpy(gBlockSendBuffer, src, size);
+ gUnknown_03005000.unk_6c.unk_04 = gBlockSendBuffer;
+ }
+ sub_800FD14(0x8800);
+ gUnknown_03005000.unk_00 = rfufunc_80F9F44;
+ gUnknown_03005000.unk_5b = 0;
+ return TRUE;
+}
+
+void rfufunc_80F9F44(void)
+{
+ if (gSendCmd[0] == 0)
+ {
+ sub_800FD14(0x8800);
+ if (gUnknown_03005000.unk_0c == 1)
+ {
+ if (++gUnknown_03005000.unk_5b > 2)
+ gUnknown_03005000.unk_00 = sub_800FFB0;
+ }
+ else
+ {
+ if ((gRecvCmds[GetMultiplayerId()][0] & 0xff00) == 0x8800)
+ gUnknown_03005000.unk_00 = sub_800FFB0;
+ }
+ }
+}
+
+void sub_800FFB0(void)
+{
+ int i;
+ const u8 *src = gUnknown_03005000.unk_6c.unk_04;
+ gSendCmd[0] = 0x8900 | gUnknown_03005000.unk_6c.unk_00;
+ for (i = 0; i < 7; i++)
+ gSendCmd[i + 1] = (src[(i << 1) + gUnknown_03005000.unk_6c.unk_00 * 12 + 1] << 8) | src[(i << 1) + gUnknown_03005000.unk_6c.unk_00 * 12 + 0];
+ gUnknown_03005000.unk_6c.unk_00++;
+ if (gUnknown_03005000.unk_6c.unk_02 <= gUnknown_03005000.unk_6c.unk_00)
+ {
+ gUnknown_03005000.unk_6c.unk_10 = 0;
+ gUnknown_03005000.unk_00 = rfufunc_80FA020;
+ }
+}
+
+void rfufunc_80FA020(void)
+{
+ const u8 *src = gUnknown_03005000.unk_6c.unk_04;
+ u8 mpId = GetMultiplayerId();
+ int i;
+ if (gUnknown_03005000.unk_0c == 0)
+ {
+ gSendCmd[0] = (~0x76ff) | (gUnknown_03005000.unk_6c.unk_02 - 1);
+ for (i = 0; i < 7; i++)
+ gSendCmd[i + 1] = (src[(i << 1) + (gUnknown_03005000.unk_6c.unk_02 - 1) * 12 + 1] << 8) | src[(i << 1) + (gUnknown_03005000.unk_6c.unk_02 - 1) * 12 + 0];
+ if ((u8)gRecvCmds[mpId][0] == gUnknown_03005000.unk_6c.unk_02 - 1)
+ {
+ if (gUnknown_03005000.unk_80[mpId].unk_08 != gUnknown_082ED628[gUnknown_03005000.unk_80[mpId].unk_02])
+ {
+ sub_800F638(mpId, gUnknown_03005000.unk_80[mpId].unk_08);
+ gUnknown_02022B44.unk_64++;
+ }
+ else
+ gUnknown_03005000.unk_00 = NULL;
+ }
+ }
+ else
+ gUnknown_03005000.unk_00 = NULL;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-14 10:26:40 +0000