diff options
| -rw-r--r-- | asm/link_rfu.s | 462 | ||||
| -rw-r--r-- | include/link_rfu.h | 9 | ||||
| -rw-r--r-- | src/link_rfu.c | 110 |
3 files changed, 115 insertions, 466 deletions
diff --git a/asm/link_rfu.s b/asm/link_rfu.s index 1a6091803..2247baf0d 100644 --- a/asm/link_rfu.s +++ b/asm/link_rfu.s @@ -5,468 +5,6 @@ .text - thumb_func_start sub_800F86C -sub_800F86C: @ 800F86C - push {r4-r7,lr} - mov r7, r10 - mov r6, r9 - mov r5, r8 - push {r5-r7} - movs r0, 0 - mov r8, r0 -_0800F87A: - mov r1, r8 - lsls r0, r1, 4 - ldr r2, =gRecvCmds - adds r1, r0, r2 - ldrh r7, [r1] - movs r3, 0xFF - lsls r3, 8 - adds r1, r3, 0 - ands r1, r7 - movs r2, 0x88 - lsls r2, 8 - adds r5, r0, 0 - cmp r1, r2 - beq _0800F960 - cmp r1, r2 - bgt _0800F8D6 - movs r0, 0xCC - lsls r0, 7 - cmp r1, r0 - bne _0800F8A4 - b _0800FAE0 -_0800F8A4: - cmp r1, r0 - bgt _0800F8C4 - movs r0, 0x88 - lsls r0, 7 - cmp r1, r0 - bne _0800F8B2 - b _0800FBF4 -_0800F8B2: - movs r0, 0xBE - lsls r0, 7 - cmp r1, r0 - bne _0800F8BC - b _0800FAD0 -_0800F8BC: - b _0800FC04 - .pool -_0800F8C4: - movs r0, 0xEE - lsls r0, 7 - cmp r1, r0 - beq _0800F920 - movs r0, 0xF0 - lsls r0, 7 - cmp r1, r0 - beq _0800F90E - b _0800FC04 -_0800F8D6: - movs r0, 0xBE - lsls r0, 8 - cmp r1, r0 - bne _0800F8E0 - b _0800FBF4 -_0800F8E0: - cmp r1, r0 - bgt _0800F8F8 - movs r0, 0x89 - lsls r0, 8 - cmp r1, r0 - beq _0800F9C8 - movs r0, 0xA1 - lsls r0, 8 - cmp r1, r0 - bne _0800F8F6 - b _0800FAAC -_0800F8F6: - b _0800FC04 -_0800F8F8: - movs r0, 0xED - lsls r0, 8 - cmp r1, r0 - bne _0800F902 - b _0800FB10 -_0800F902: - movs r0, 0xEE - lsls r0, 8 - cmp r1, r0 - bne _0800F90C - b _0800FBB0 -_0800F90C: - b _0800FC04 -_0800F90E: - ldr r4, =gUnknown_03005000 - ldrb r0, [r4, 0xC] - cmp r0, 0 - bne _0800F920 - ldr r0, =gReceivedRemoteLinkPlayers - ldrb r0, [r0] - cmp r0, 0 - beq _0800F920 - b _0800FC50 -_0800F920: - ldr r0, =gUnknown_03007890 - ldr r0, [r0] - ldrb r0, [r0] - mov r6, r8 - adds r6, 0x1 - cmp r0, 0 - beq _0800F930 - b _0800FC08 -_0800F930: - ldr r1, =gRecvCmds+0x2 - adds r0, r5, r1 - ldrh r0, [r0] - ldr r2, =gUnknown_03005000 - strb r0, [r2, 0xD] - ldr r3, =gRecvCmds+0x4 - adds r0, r5, r3 - bl sub_800F74C - ldr r4, =gUnknown_03005000+0xCCE - strb r0, [r4] - b _0800FC08 - .pool -_0800F960: - ldr r0, =gUnknown_03005000 - mov r9, r0 - mov r1, r8 - lsls r0, r1, 2 - add r0, r8 - lsls r7, r0, 2 - mov r2, r9 - adds r3, r7, r2 - movs r4, 0x92 - adds r4, r3 - mov r12, r4 - ldrb r4, [r4] - mov r6, r8 - adds r6, 0x1 - cmp r4, 0 - beq _0800F982 - b _0800FC08 -_0800F982: - adds r0, r3, 0 - adds r0, 0x80 - movs r2, 0 - strh r4, [r0] - ldr r1, =gRecvCmds+0x2 - adds r0, r5, r1 - ldrh r0, [r0] - adds r1, r3, 0 - adds r1, 0x82 - strh r0, [r1] - ldr r1, =gRecvCmds+0x4 - adds r0, r5, r1 - ldrh r1, [r0] - adds r0, r3, 0 - adds r0, 0x91 - strb r1, [r0] - mov r0, r9 - adds r0, 0x88 - adds r0, r7, r0 - str r4, [r0] - movs r0, 0x1 - mov r3, r12 - strb r0, [r3] - mov r0, r9 - adds r0, 0x5C - add r0, r8 - strb r2, [r0] - b _0800FC08 - .pool -_0800F9C8: - ldr r4, =gUnknown_03005000 - mov r9, r4 - mov r0, r8 - lsls r1, r0, 2 - adds r0, r1, r0 - lsls r4, r0, 2 - mov r3, r9 - adds r2, r4, r3 - adds r0, r2, 0 - adds r0, 0x92 - ldrb r3, [r0] - mov r10, r1 - mov r6, r8 - adds r6, 0x1 - cmp r3, 0x1 - beq _0800F9EA - b _0800FC08 -_0800F9EA: - movs r0, 0xFF - ands r0, r7 - adds r2, 0x80 - strh r0, [r2] - mov r1, r9 - adds r1, 0x88 - adds r1, r4, r1 - lsls r3, r0 - ldr r0, [r1] - orrs r0, r3 - str r0, [r1] - movs r4, 0 - ldr r0, =gBlockRecvBuffer - mov r9, r0 - mov r12, r2 - mov r1, r8 - lsls r7, r1, 8 - adds r3, r5, 0 -_0800FA0E: - mov r2, r12 - ldrh r0, [r2] - lsls r1, r0, 1 - adds r1, r0 - lsls r1, 1 - adds r1, r4 - lsls r1, 1 - adds r1, r7 - add r1, r9 - adds r2, r4, 0x1 - lsls r0, r2, 1 - adds r0, r3 - ldr r4, =gRecvCmds - adds r0, r4 - ldrh r0, [r0] - strh r0, [r1] - lsls r2, 16 - lsrs r4, r2, 16 - cmp r4, 0x5 - bls _0800FA0E - ldr r4, =gUnknown_03005000 - mov r0, r10 - add r0, r8 - lsls r0, 2 - adds r1, r4, 0 - adds r1, 0x88 - adds r1, r0, r1 - adds r2, r0, r4 - adds r0, r2, 0 - adds r0, 0x82 - ldrh r0, [r0] - lsls r0, 2 - ldr r3, =gUnknown_082ED628 - adds r0, r3 - ldr r1, [r1] - ldr r0, [r0] - cmp r1, r0 - beq _0800FA5C - b _0800FC08 -_0800FA5C: - adds r1, r2, 0 - adds r1, 0x92 - movs r0, 0x2 - strb r0, [r1] - mov r1, r8 - lsls r0, r1, 24 - lsrs r0, 24 - bl sub_800F6FC - bl sub_800F7DC - ldrb r1, [r0, 0xA] - movs r0, 0x7F - ands r0, r1 - cmp r0, 0x45 - beq _0800FA7E - b _0800FC08 -_0800FA7E: - ldr r0, =gReceivedRemoteLinkPlayers - ldrb r0, [r0] - cmp r0, 0 - bne _0800FA88 - b _0800FC08 -_0800FA88: - ldrb r0, [r4, 0xC] - cmp r0, 0 - beq _0800FA90 - b _0800FC08 -_0800FA90: - ldr r0, =gBlockRecvBuffer - bl sub_8010A70 - b _0800FC08 - .pool -_0800FAAC: - ldr r2, =gUnknown_082ED6B8 - ldr r3, =gRecvCmds+0x2 - adds r0, r5, r3 - ldrh r1, [r0] - lsls r1, 3 - adds r0, r1, r2 - ldr r0, [r0] - adds r2, 0x4 - adds r1, r2 - ldrh r1, [r1] - bl sub_800FE84 - b _0800FC04 - .pool -_0800FAD0: - ldr r1, =gUnknown_03005000+0xE4 - add r1, r8 - movs r0, 0x1 - strb r0, [r1] - b _0800FC04 - .pool -_0800FAE0: - ldr r2, =gUnknown_03005000 - movs r4, 0x80 - lsls r4, 1 - adds r0, r2, r4 - ldr r3, =gRecvCmds+0x2 - adds r1, r5, r3 - ldrh r0, [r0] - mov r6, r8 - adds r6, 0x1 - ldrh r1, [r1] - cmp r0, r1 - beq _0800FAFA - b _0800FC08 -_0800FAFA: - adds r0, r2, 0 - adds r0, 0xE9 - add r0, r8 - movs r1, 0x1 - strb r1, [r0] - b _0800FC08 - .pool -_0800FB10: - ldr r7, =gUnknown_03005000 - ldrb r2, [r7, 0xC] - cmp r2, 0 - bne _0800FB78 - ldr r3, =gReceivedRemoteLinkPlayers - ldrb r0, [r3] - mov r6, r8 - adds r6, 0x1 - cmp r0, 0 - beq _0800FC08 - ldr r0, =gRecvCmds+0x2 - adds r4, r5, r0 - ldrh r1, [r4] - ldr r0, =gUnknown_03007890 - ldr r0, [r0] - ldrb r0, [r0, 0x2] - ands r1, r0 - cmp r1, 0 - beq _0800FB48 - strb r2, [r3] - bl sub_800D630 - ldr r1, =gRecvCmds+0x4 - adds r0, r5, r1 - ldrh r1, [r0] - ldr r2, =0x00000ce4 - adds r0, r7, r2 - strb r1, [r0] -_0800FB48: - ldr r0, =gRecvCmds - adds r0, 0x6 - adds r0, r5, r0 - ldrh r0, [r0] - strb r0, [r7, 0xD] - ldrh r0, [r4] - bl sub_80109E8 - b _0800FC08 - .pool -_0800FB78: - movs r0, 0xEE - lsls r0, 8 - bl sub_800FD14 - ldr r1, =gSendCmd - ldr r3, =gRecvCmds+0x2 - adds r0, r5, r3 - ldrh r0, [r0] - strh r0, [r1, 0x2] - ldr r4, =gRecvCmds+0x4 - adds r0, r5, r4 - ldrh r0, [r0] - strh r0, [r1, 0x4] - ldr r0, =gRecvCmds - adds r0, 0x6 - adds r0, r5, r0 - ldrh r0, [r0] - strh r0, [r1, 0x6] - b _0800FC04 - .pool -_0800FBB0: - ldr r4, =gUnknown_03005000 - ldrb r0, [r4, 0xC] - mov r6, r8 - adds r6, 0x1 - cmp r0, 0x1 - bne _0800FC44 - ldr r0, =0x00000ce3 - adds r2, r4, r0 - ldr r1, =gRecvCmds+0x2 - adds r3, r5, r1 - ldrb r1, [r3] - ldrb r0, [r2] - orrs r0, r1 - strb r0, [r2] - ldr r2, =gRecvCmds+0x4 - adds r0, r5, r2 - ldrh r1, [r0] - ldr r2, =0x00000ce4 - adds r0, r4, r2 - strb r1, [r0] - ldrh r0, [r3] - bl sub_80109E8 - b _0800FC08 - .pool -_0800FBF4: - ldr r0, =gLinkPartnersHeldKeys - mov r3, r8 - lsls r1, r3, 1 - adds r1, r0 - ldr r4, =gRecvCmds+0x2 - adds r0, r5, r4 - ldrh r0, [r0] - strh r0, [r1] -_0800FC04: - mov r6, r8 - adds r6, 0x1 -_0800FC08: - ldr r3, =gUnknown_03005000 - ldrb r4, [r3, 0xC] - cmp r4, 0x1 - bne _0800FC44 - adds r0, r3, 0 - adds r0, 0x61 - mov r1, r8 - adds r2, r1, r0 - ldrb r0, [r2] - adds r1, r0, 0 - cmp r1, 0 - beq _0800FC44 - cmp r1, 0x4 - bne _0800FC40 - adds r0, r3, 0 - adds r0, 0x5C - add r0, r8 - movs r1, 0 - strb r4, [r0] - strb r1, [r2] - b _0800FC44 - .pool -_0800FC40: - adds r0, 0x1 - strb r0, [r2] -_0800FC44: - lsls r0, r6, 16 - lsrs r0, 16 - mov r8, r0 - cmp r0, 0x4 - bhi _0800FC50 - b _0800F87A -_0800FC50: - pop {r3-r5} - mov r8, r3 - mov r9, r4 - mov r10, r5 - pop {r4-r7} - pop {r0} - bx r0 - thumb_func_end sub_800F86C - thumb_func_start sub_800FC60 sub_800FC60: @ 800FC60 push {lr} diff --git a/include/link_rfu.h b/include/link_rfu.h index 144a863b5..12ee00e0e 100644 --- a/include/link_rfu.h +++ b/include/link_rfu.h @@ -153,9 +153,11 @@ struct UnkRfuStruct_2 { /* 0x068 */ u8 filler_68[4]; /* 0x06c */ struct UnkRfuStruct_2_Sub_6c unk_6c; /* 0x080 */ struct UnkRfuStruct_2_Sub_6c unk_80[5]; - /* 0x0e4 */ u8 filler_e4[10]; + /* 0x0e4 */ u8 unk_e4[5]; + /* 0x0e9 */ u8 unk_e9[5]; /* 0x0ee */ vu8 unk_ee; - /* 0x0ef */ u8 filler_ef[0x13]; + /* 0x0ef */ u8 filler_ef[0x11]; + /* 0x100 */ u16 unk_100; /* 0x102 */ u8 unk_102; /* 0x103 */ u8 filler_103[0x21]; /* 0x124 */ struct UnkRfuStruct_2_Sub_124 unk_124; @@ -168,7 +170,8 @@ struct UnkRfuStruct_2 { /* 0xc85 */ u8 filler_c85[2]; /* 0xc87 */ u8 unk_c87[5][7][2]; /* 0xccd */ u8 unk_ccd; - /* 0xcce */ u8 filler_cce[2]; + /* 0xcce */ u8 unk_cce; + /* 0xccf */ u8 unk_ccf; /* 0xcd0 */ vu8 unk_cd0; /* 0xcd1 */ u8 filler_cd1[8]; /* 0xcd9 */ u8 unk_cd9; diff --git a/src/link_rfu.c b/src/link_rfu.c index 2fe991c41..66e36396d 100644 --- a/src/link_rfu.c +++ b/src/link_rfu.c @@ -64,6 +64,8 @@ void sub_8010528(void); void sub_8010750(void); int sub_80107A0(void); void sub_801084C(u8 taskId); +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); @@ -259,7 +261,7 @@ const u8 gUnknown_082ED6A5[] = { }; const struct { u8 *buffer; - u16 size; + u32 size; } gUnknown_082ED6B8[] = { { gBlockSendBuffer, 200 }, { gBlockSendBuffer, 200 }, @@ -3390,3 +3392,109 @@ void sub_800F850(void) if (gUnknown_03005000.unk_00 == NULL) gUnknown_03005000.unk_00 = sub_800F820; } + +void sub_800F86C(u8 unused) +{ + u16 i; + u16 j; + + for (i = 0; i < MAX_RFU_PLAYERS; i++) + { + switch (gRecvCmds[i][0] & 0xff00) + { + case 0x7800: + if (gUnknown_03005000.unk_0c == 0 && gReceivedRemoteLinkPlayers != 0) + return; + // fallthrough + case 0x7700: + if (gUnknown_03007890->unk_00 == 0) + { + gUnknown_03005000.playerCount = gRecvCmds[i][1]; + gUnknown_03005000.unk_cce = sub_800F74C((u8 *)(gRecvCmds[i] + 2)); + } + break; + case 0x8800: + if (gUnknown_03005000.unk_80[i].unk_12 == 0) + { + gUnknown_03005000.unk_80[i].unk_00 = 0; + gUnknown_03005000.unk_80[i].unk_02 = gRecvCmds[i][1]; + gUnknown_03005000.unk_80[i].unk_11 = gRecvCmds[i][2]; + gUnknown_03005000.unk_80[i].unk_08 = 0; + gUnknown_03005000.unk_80[i].unk_12 = 1; + gUnknown_03005000.unk_5c[i] = 0; + } + break; + case 0x8900: + if (gUnknown_03005000.unk_80[i].unk_12 == 1) + { + gUnknown_03005000.unk_80[i].unk_00 = gRecvCmds[i][0] & 0xff; + gUnknown_03005000.unk_80[i].unk_08 |= (1 << gUnknown_03005000.unk_80[i].unk_00); + for (j = 0; j < 6; j++) + gBlockRecvBuffer[i][gUnknown_03005000.unk_80[i].unk_00 * 6 + j] = gRecvCmds[i][j + 1]; + if (gUnknown_03005000.unk_80[i].unk_08 == gUnknown_082ED628[gUnknown_03005000.unk_80[i].unk_02]) + { + gUnknown_03005000.unk_80[i].unk_12 = 2; + sub_800F6FC(i); + if (sub_800F7DC()->unk_0a_0 == 0x45 && gReceivedRemoteLinkPlayers != 0 && gUnknown_03005000.unk_0c == 0) + sub_8010A70(gBlockRecvBuffer); + } + } + break; + case 0xa100: + sub_800FE84(gUnknown_082ED6B8[gRecvCmds[i][1]].buffer, (u16)gUnknown_082ED6B8[gRecvCmds[i][1]].size); + break; + case 0x5f00: + gUnknown_03005000.unk_e4[i] = 1; + break; + case 0x6600: + if (gUnknown_03005000.unk_100 == gRecvCmds[i][1]) + gUnknown_03005000.unk_e9[i] = 1; + break; + case 0xed00: + if (gUnknown_03005000.unk_0c == 0) + { + if (gReceivedRemoteLinkPlayers != 0) + { + if (gRecvCmds[i][1] & gUnknown_03007890->unk_02) + { + gReceivedRemoteLinkPlayers = 0; + sub_800D630(); + gUnknown_03005000.unk_ce4 = gRecvCmds[i][2]; + } + gUnknown_03005000.playerCount = gRecvCmds[i][3]; + sub_80109E8(gRecvCmds[i][1]); + } + } + else + { + sub_800FD14(0xee00); + gSendCmd[1] = gRecvCmds[i][1]; + gSendCmd[2] = gRecvCmds[i][2]; + gSendCmd[3] = gRecvCmds[i][3]; + } + break; + case 0xee00: + if (gUnknown_03005000.unk_0c == 1) + { + gUnknown_03005000.unk_ce3 |= gRecvCmds[i][1]; + gUnknown_03005000.unk_ce4 = gRecvCmds[i][2]; + sub_80109E8(gRecvCmds[i][1]); + } + break; + case 0x4400: + case 0xbe00: + gLinkPartnersHeldKeys[i] = gRecvCmds[i][1]; + break; + } + if (gUnknown_03005000.unk_0c == 1 && gUnknown_03005000.unk_61[i]) + { + if (gUnknown_03005000.unk_61[i] == 4) + { + gUnknown_03005000.unk_5c[i] = 1; + gUnknown_03005000.unk_61[i] = 0; + } + else + gUnknown_03005000.unk_61[i]++; + } + } +} |