Rename `__dma_load_loop` to `nuGfxRetraceWait`

ctx_includes.h

@@ -1,5 +1,7 @@
 #include <ultra64.h>
 
+#include "nu/nusys.h"
+
 #include "common.h"
 #include "ability.h"
 #include "character.h"

include/common.h

@@ -129,7 +129,6 @@ extern void* musCurrentPtrBank;
 extern void* D_800B1828;
 
 extern s32 D_800E8B14;
-extern Unk0 MQ_800E8B4C;
 extern s32 __SCREEN_IS_NOT_BLACK;
 extern s32 D_800A9EB0;
 extern s32 __SOMETHING_FRAMEBUFFERS;
@@ -181,7 +180,7 @@ extern u8 D_594284;
 extern void (*SWAP_BUFFER_FUNC)(void** buffers);
 
 extern Stack__dma_load_loop *D_800E9178[0];
-extern u8 __MAIN_NOT_NULL_INF_LOOP;
+extern u8 nuScPreNMIFlag;
 extern OSMesgQueue MQ_800B9C40;
 extern s8 D_800E918D;
 
@@ -190,10 +189,7 @@ extern void romCopy(u32 devAddr, void* dramAddr, u32 size, s32 direction);
 extern void romCopy_512(void* src, void* dst, u32 len);
 extern void __calls_romCopy_8009DA50(void* src, void* dst, u32 len);
 
-extern void Stack__dma_load_loop_new(Stack__dma_load_loop* arg0, OSMesgQueue* arg1, s16 flags);
+extern void nuPiInit();
-extern void Stack__dma_load_loop_delete(Stack__dma_load_loop* arg0);
-
-extern void obInitializePi();
 
 extern void __set_black();
 extern void __calls_osViBlack(bool black);
@@ -355,11 +351,9 @@ extern const char STR_EMPTY[];
 extern void AddHeap(void* start, u32 length);
 extern void __some_logging(const char* format, ...); 
 
-
+extern void nuBoot(void);
-extern void __idle_start_4_threads(s32, s32);
+extern void nuScCreateScheduler(u8 videoMode, u8 numFields);
-extern void (*D_800E7A18)();
+extern void (*nuIdleFunc)();
-
-extern void boot(void);
 
 extern void obIdle(void*);
 extern void obMain(void*);
@@ -631,8 +625,20 @@ extern s32 D_800AF0B0;
 extern void Unpack(s32, s32); 
 extern OSMesgQueue MQ_800AF320;
 
+typedef struct {
+        /* 0x00 */ s32 field_0x0;
+        /* 0x04 */ OSMesgQueue* queue;
+        /* 0x08 */ u8 format;
+        /* 0x09 */ u8 field_0x9[3];
+        /* 0x0C */ s32 field_0xc;
+        /* 0x10 */ s32 field_0x10;
+} OBUnpackMesg;
+
 extern u32 obCurrentTime;
 extern void obSetCurrentTime(u32 time);
 extern u32 obGetCurrentTime();
+extern f32 obGetCurrentTimeF();
+
+extern Gfx DISPLAY_LIST_800A9EF0[];
 
 #endif

linker_scripts/symbols/addr.txt

@@ -1,8 +1,30 @@
+nusched = 0x800E8B10; // size:0x680
+nuScRetraceCounter = 0x800C4BCC;
+nuScPreNMIFlag = 0x800C4800;
+nuScPreNMIFunc = 0x800A9E60;
+
+nuBoot = 0x8007F880;
+nuScCreateScheduler = 0x80088C50; // rom:0x19050
+nuPiInit = 0x80089F40;
+nuIdleFunc = 0x800E7A18; 
+nuScEventHandler = 0x80088F08;
+nuScExecuteAudio = 0x80089200;
+nuScExecuteGraphics = 0x800893C0;
+nuScEventBroadcast = 0x800891A0;
+nuScGetAudioMQ = 0x80088EF0;
+nuScGetGfxMQ = 0x80088EFC;
+nuScAddClient = 0x80089054;
+nuScRemoveClient = 0x80089124;
+nuScSetFrameBufferNum = 0x80089528;
+nuGfxRetraceWait = 0x80089A30;
+
 obCurrentTime = 0x800C47D0;
 obSetCurrentTime = 0x8009C7C0; // rom:0x2CBC0
 obGetCurrentTime = 0x8009C7CC; // rom:0x2CBCC
 obGetCurrentTimeF = 0x8007FD10; // rom:0x10110
 
+obSendUnpackMesg = 0x8007AB7C; // rom:0xAF7C
+
 fchar = 0x800AEA80; // rom:0x3EE80
 _Printf = 0x80099BE0; // rom:0x29FE0
 _Putfld = 0x8009A160; // rom:0x2A560
@@ -677,12 +699,11 @@ __SCREEN_IS_NOT_BLACK = 0x800C4BD8;
 __calls_osViBlack = 0x80089BE4;
 __set_black = 0x80089BC0;
 
-__MAIN_NOT_NULL_INF_LOOP = 0x800C4800;
 __MAIN_START_BUT_CHECK = 0x800E79B0; // size:0x14
 __MAIN_START_BUT_STATE = 0x800E8214;
 
 __thread_80089358 = 0x80089358;
-__idle_start_4_threads = 0x80088C50;
+
 
 __CONTROLLER_0_BUTTON = 0x800E8700;
 __menu_handle_input = 0x8019B8AC; // type:func
@@ -841,9 +862,6 @@ __start_thread_800B9C88 = 0x80089660;
 
 magnitude = 0x8009C780;
 
-
-__dma_load_loop = 0x80089A30;
-
 __MUS_MEM_800B18A4 = 0x800B18A4; // size:0x58
 __MUS_MEM_800B186C = 0x800B186C;
 __MUS_MEM_800B1870 = 0x800B1870;
@@ -861,9 +879,7 @@ MQ_800B1880 = 0x800B1880;
 MQ_800E79C8 = 0x800E79C8;
 MQ_800C49E8 = 0x800C49E8;
 MQ_800BE030 = 0x800BE030;
-MQ_800E8B84 = 0x800E8B84;
 MQ_800B9C40 = 0x800B9C40;
-MQ_800E8B4C = 0x800E8B4C;
 
 OSMESG_800BE190 = 0x800BE190;
 OSMESG_800BE194 = 0x800BE194;
@@ -906,14 +922,7 @@ __MAYBE_SONG_800EB290 = 0x800EB290; // size:0x50
 __MAYBE_SONG_ARRAY_800A8218 = 0x800A8218; // size:0x1C
 __initialize_song_mem = 0x80073FD4;
 
-Stack__dma_load_loop_new = 0x80089054;
-Stack__dma_load_loop_delete = 0x80089124;
-
-
 __thread_8008AFE0 = 0x8008AFE0;
-__thread_80088F08 = 0x80088F08;
-__thread_80089200 = 0x80089200;
-__thread_800893C0 = 0x800893C0;
 __thread_80089540 = 0x80089540;
 
 STR_INVALID_HEADER_LHA_FILE = 0x800AE108;
@@ -976,9 +985,6 @@ obMain = 0x80071EB0;
 obThreadMain = 0x800AF5F0;
 obStackMain = 0x800C6D60;
 
-obInitializePi = 0x80089F40;
-
-boot = 0x8007F880;
 entry = 0x80070C00;
 
 guRotateRPYF = 0x80092A90;

splat.yaml

@@ -115,7 +115,7 @@ segments:
       - [0x19050, c, "_ob_past_brick"]
       - [0x19DD0, c, "_ob_questionable_glass"]
       - [0x19E10, asm]
-      - [0x19E30, c, "_ob_yielding_ice"]
+      - [0x19E30, c, "nu/nugfxretracewait"]
       - [0x19EB0, asm]
       - [0x19FC0, c, "black"]
       - [0x1A050, c, "_ob_icy_coast"]
@@ -765,7 +765,8 @@ segments:
       - [0x16F990, c, "_ob_gruesome_way"]
 
       - [0x16FB90, data]
-      - [0x16FF40, .data, "data_16FF40"]
+      #- [0x16FF40, .data, "data_16FF40"]
+      - [0x16FF40, data, "data_16FF40"]
       - [0x170100, data]
 
       - [0x171DA0, .rodata, "_ob_handy_bed"]

src/_ob_ambitious_fold.c

@@ -1,7 +1,7 @@
 #include "common.h"
 
 /* 10110 8007FD10 */
-f32 obGetCurrentTimeF(void) {
+f32 obGetCurrentTimeF() {
     f64 var_f4;
     s32 temp_s0_2;
 

src/_ob_grumpy_island.c

@@ -1,13 +1,15 @@
 #include "common.h"
 
+#include "nu/nusys.h"
+
 /* 1B3E0 8008AFE0 */
 void __thread_8008AFE0(void* arg0) {
-    Stack__dma_load_loop sp10;
+    NUScClient sp10;
     u16* sp20;
     s16 temp_v0;
 
     osCreateMesgQueue(&MQ_800C4C28, OSMESG_800BE1A0, 8);
-    Stack__dma_load_loop_new(&sp10, &MQ_800C4C28, 3);
+    nuScAddClient(&sp10, &MQ_800C4C28, 3);
 
     while(1) {
         osRecvMesg(&MQ_800C4C28, &sp20, OS_MESG_BLOCK);

src/_ob_icy_coast.c

@@ -55,7 +55,7 @@ void __start_controller_thread(void) {
 
 INCLUDE_ASM(const s32, "_ob_icy_coast", __controller_thread_80089D9C);
 
-void obInitializePi(void) {
+void nuPiInit(void) {
     osCreatePiManager(OS_PRIORITY_PIMGR, &MQ_800BE030, OSMESG_800BE048, sizeof(OSMESG_800BE048) / sizeof(OSMesg));
     PTR_CART_ROM_HANDLE = osCartRomInit();
 }

src/_ob_past_brick.c

@@ -1,111 +1,121 @@
 #include "common.h"
 
-INCLUDE_ASM(const s32, "_ob_past_brick", __idle_start_4_threads);
+#include "nu/nusys.h"
+
+INCLUDE_ASM(const s32, "_ob_past_brick", nuScCreateScheduler);
 
 /* 192F0 80088EF0*/
-s32* func_80088EF0(void) {
+OSMesgQueue* nuScGetAudioMQ() {
-    return &D_800E8B14;
+    return &nusched.audioRequestMQ;
 }
 
-Unk0* func_80088EFC(void) {
+OSMesgQueue* nuScGetGfxMQ() {
-    return &MQ_800E8B4C;
+    return &nusched.graphicsRequestMQ;
 }
 
-INCLUDE_ASM(const s32, "_ob_past_brick", __thread_80088F08);
+INCLUDE_ASM(const s32, "_ob_past_brick", nuScEventHandler);
+
+INCLUDE_ASM(const s32, "_ob_past_brick", nuScAddClient);
 
 /* 19454 80089054 */
-void Stack__dma_load_loop_new(Stack__dma_load_loop* arg0, OSMesgQueue* mq, s16 flags)
+// void nuScAddClient(Stack__dma_load_loop* arg0, OSMesgQueue* mq, s16 flags)
-{
+// {
-    s32 mask = osSetIntMask(OS_IM_NONE);
+//     s32 mask = osSetIntMask(OS_IM_NONE);
 
-    arg0->mq = mq;
+//     arg0->mq = mq;
-    arg0->next = D_800E9178[0];
+//     arg0->next = D_800E9178[0];
-    arg0->flags = flags;
+//     arg0->flags = flags;
     
-    D_800E9178[0] = arg0;
+//     D_800E9178[0] = arg0;
     
-    if ((flags & 2) && (__MAIN_NOT_NULL_INF_LOOP != 0)) {
+//     if ((flags & 2) && (nuScPreNMIFlag != 0)) {
-        osSendMesg(mq, (u8*)(&D_800E9178) - 0x666, OS_MESG_NOBLOCK);
+//         osSendMesg(mq, (u8*)(&D_800E9178) - 0x666, OS_MESG_NOBLOCK);
-    }
+//     }
     
-    osSetIntMask(mask);
+//     osSetIntMask(mask);
-}
+// }
 
 
 INCLUDE_ASM(const s32, "_ob_past_brick", func_800890E4);
 
-INCLUDE_ASM(const s32, "_ob_past_brick", Stack__dma_load_loop_delete);
+INCLUDE_ASM(const s32, "_ob_past_brick", nuScRemoveClient);
 
-INCLUDE_ASM(const s32, "_ob_past_brick", func_800891A0);
+INCLUDE_ASM(const s32, "_ob_past_brick", nuScEventBroadcast);
 
-INCLUDE_ASM(const s32, "_ob_past_brick", __thread_80089200);
+INCLUDE_ASM(const s32, "_ob_past_brick", nuScExecuteAudio);
 
 INCLUDE_ASM(const s32, "_ob_past_brick", __thread_80089358);
 
-void __thread_800893C0(void) {
+INCLUDE_ASM(const s32, "_ob_past_brick", nuScExecuteGraphics);
-    typedef struct {
-        /* 0x00 */ s32 field_0x0;
-        /* 0x04 */ s32 field_0x4;
-        /* 0x08 */ s32 field_0x8;
-        /* 0x1C */ u8 field_0x1c[0x42];
-        /* 0x50 */ OSMesgQueue* field_0x50;    
-    } Stack0;
 
-    Stack0* sp10;
+// void nuScExecuteGraphics(void) {
-    void* sp14;
+//     typedef struct {
+//         /* 0x00 */ s32 field_0x0;
+//         /* 0x04 */ s32 field_0x4;
+//         /* 0x08 */ s32 field_0x8;
+//         /* 0x1C */ u8 field_0x1c[0x42];
+//         /* 0x50 */ OSMesgQueue* field_0x50;    
+//     } Stack0;
     
-    while(1) {
+//     Stack0* sp10;
-        osRecvMesg(&MQ_800E8B4C.field_0x0, &sp10, 1);
+//     void* sp14;
-        if (!(__MAIN_NOT_NULL_INF_LOOP & 2)) {
-            func_8008949C(sp10);
-            osWritebackDCacheAll();
-            osSendMesg(&MQ_800B9C40, sp10, OS_MESG_BLOCK);
 
-            osRecvMesg(&MQ_800E8B4C.field_0x70, &sp14, OS_MESG_BLOCK);
+//     while(1) {
-            osSendMesg(&MQ_800B9C40, NULL, OS_MESG_BLOCK);
+//         osRecvMesg(&MQ_800E8B4C.field_0x0, &sp10, 1);
-            if (!(sp10->field_0x8 & 2)) {
+//         if (!(nuScPreNMIFlag & 2)) {
-                osRecvMesg(&MQ_800E8B4C.field_0xa8, &sp14, OS_MESG_BLOCK);
+//             func_8008949C(sp10);
-            }
+//             osWritebackDCacheAll();
-        }
+//             osSendMesg(&MQ_800B9C40, sp10, OS_MESG_BLOCK);
-        osSendMesg(sp10->field_0x50, sp10, OS_MESG_BLOCK); 
-    }
-}
             
-extern struct {
+//             osRecvMesg(&MQ_800E8B4C.field_0x70, &sp14, OS_MESG_BLOCK);
-    OSMesgQueue mq;
+//             osSendMesg(&MQ_800B9C40, NULL, OS_MESG_BLOCK);
-    u8 padding[0x549];
+//             if (!(sp10->field_0x8 & 2)) {
-    u8 b;
+//                 osRecvMesg(&MQ_800E8B4C.field_0xa8, &sp14, OS_MESG_BLOCK);
-} D_800E8C2C;
+//             }
+//         }
+//         osSendMesg(sp10->field_0x50, sp10, OS_MESG_BLOCK); 
+//     }
+// }
+
+// extern struct {
+//     OSMesgQueue mq;
+//     u8 padding[0x549];
+//     u8 b;
+// } D_800E8C2C;
+
+INCLUDE_ASM(const s32, "_ob_past_brick", func_8008949C);
 
 /* 1989C 8008949C */
-void func_8008949C(void** buffers) 
+// void func_8008949C(void** buffers) 
-{
+// {
-    Stack__dma_load_loop sp10;
+//     Stack__dma_load_loop sp10;
-    void* temp_s0 = buffers[3];
+//     void* temp_s0 = buffers[3];
     
-    if (D_800E8C2C.b != 1)
+//     if (D_800E8C2C.b != 1)
-    {
+//     {
-        while(osViGetNextFramebuffer() == temp_s0 || osViGetCurrentFramebuffer() == temp_s0)
+//         while(osViGetNextFramebuffer() == temp_s0 || osViGetCurrentFramebuffer() == temp_s0)
-        {
+//         {
-            Stack__dma_load_loop_new(&sp10, &D_800E8C2C.mq, 1);
+//             nuScAddClient(&sp10, &D_800E8C2C.mq, 1);
-            osRecvMesg(&D_800E8C2C.mq, NULL, 1);
+//             osRecvMesg(&D_800E8C2C.mq, NULL, 1);
-            Stack__dma_load_loop_delete(&sp10);
+//             nuScRemoveClient(&sp10);
-        }
+//         }
-    }
+//     }
-}
+// }
 
-void func_80089528(s8 arg0) {    
+INCLUDE_ASM(const s32, "_ob_past_brick", nuScSetFrameBufferNum);
-    D_800E918D = arg0;
+
-}
+// void func_80089528(s8 arg0) {    
+//     D_800E918D = arg0;
+// }
 
 
-// INCLUDE_ASM(const s32, "_ob_past_brick", func_80089534);
+// extern u8 D_800E918C;
-extern u8 D_800E918C;
 
+INCLUDE_ASM(const s32, "_ob_past_brick", func_80089534);
 /* 19934 80089534 */
-u8 func_80089534(void) {
+// u8 func_80089534(void) {
-    return D_800E918C;
+//     return D_800E918C;
-}
+// }
 
 INCLUDE_ASM(const s32, "_ob_past_brick", __thread_80089540);
 
@@ -113,13 +123,15 @@ INCLUDE_ASM(const s32, "_ob_past_brick", __start_thread_800B9C88);
 
 INCLUDE_ASM(const s32, "_ob_past_brick", __something_display_list);
 
+INCLUDE_ASM(const s32, "_ob_past_brick", func_80089990);
+
 /* 19D90 80089990 */
-void func_80089990(void (*arg0)(s32)) {
+// void func_80089990(void (*arg0)(s32)) {
-    s32 mask;
+//     s32 mask;
 
-    func_80089A10();
+//     func_80089A10();
-    mask = osSetIntMask(OS_IM_NONE);
+//     mask = osSetIntMask(OS_IM_NONE);
-    D_800AA090 = arg0;
+//     D_800AA090 = arg0;
-    osSetIntMask(mask);
+//     osSetIntMask(mask);
-}
+// }
 

src/_ob_rabid_jar.c

@@ -447,29 +447,25 @@ INCLUDE_ASM(const s32, "_ob_rabid_jar", func_8007A80C);
 
 INCLUDE_ASM(const s32, "_ob_rabid_jar", func_8007AB30);
 
-INCLUDE_ASM(const s32, "_ob_rabid_jar", func_8007AB7C);
+/* AF7C 8007AB7C  */
+void obSendUnpackMesg(OBUnpackMesg* msg) {
+    msg->format = 1;
+    osSendMesg(&MQ_800AF320, msg, 1);
+}
 
 INCLUDE_ASM(const s32, "_ob_rabid_jar", func_8007ABAC);
 
 /* B030 8007AC30 */
 void UnpackProc(void) {    
-    struct {
+    OBUnpackMesg *msg = NULL;
-        /* 0x00 */ s32 field_0x0;
-        /* 0x04 */ OSMesgQueue* queue;
-        /* 0x08 */ u8 format;
-        /* 0x09 */ u8 field_0x9[3];
-        /* 0x0C */ s32 field_0xc;
-        /* 0x10 */ s32 field_0x10;
-    } *pack;
 
-    pack = NULL;
     while(1) {
-        osRecvMesg(&MQ_800AF320, (OSMesg)&pack, 1);
+        osRecvMesg(&MQ_800AF320, (OSMesg)&msg, 1);
-        if (pack->format == 1) {
+        if (msg->format == 1) {
-            Unpack(pack->field_0x10, pack->field_0xc);
+            Unpack(msg->field_0x10, msg->field_0xc);
-            osSendMesg(pack->queue, pack, OS_MESG_BLOCK);
+            osSendMesg(msg->queue, msg, OS_MESG_BLOCK);
         } else {
-            osSyncPrintf("UnpackProc: no supported format %d\n", pack->format);           
+            osSyncPrintf("UnpackProc: no supported format %d\n", msg->format);           
         }    
     }
 }

src/_ob_yielding_ice.c

@@ -1,16 +0,0 @@
-#include "common.h"
-
-/* 19E30 80089A30 */
-void __dma_load_loop(s32 count) {
-    Stack__dma_load_loop sp10;
-    OSMesgQueue mq;
-    OSMesg buf;
-    
-    osCreateMesgQueue(&mq, &buf, 1);
-    Stack__dma_load_loop_new(&sp10, &mq, 1);
-
-    for(; count != 0; count--)
-        osRecvMesg(&mq, NULL, OS_MESG_BLOCK);
-    
-    Stack__dma_load_loop_delete(&sp10);
-}

src/boot.c

@@ -2,17 +2,17 @@
 
 extern u8 obStackMain[];
 
-void boot(void) {
+void nuBoot(void) {
     osInitialize();
     osCreateThread(&obThreadIdle, 1, obIdle, NULL, obStackIdle, 0xA);
     osStartThread(&obThreadIdle);
 }
 
 void obIdle(void* arg) {
-    D_800E7A18 = NULL;
+    nuIdleFunc = NULL;
 
-    obInitializePi();
+    nuPiInit();
-    __idle_start_4_threads(2, 1);
+    nuScCreateScheduler(OS_VI_NTSC_LAN1, 1);
 
     osViSetSpecialFeatures(OS_VI_DIVOT_ON | OS_VI_DITHER_FILTER_ON | OS_VI_GAMMA_OFF | OS_VI_GAMMA_DITHER_OFF);
 
@@ -22,8 +22,7 @@ void obIdle(void* arg) {
     osSetThreadPri(&obThreadIdle, OS_PRIORITY_IDLE);
 
     while(1) {
-        if (D_800E7A18 != NULL) {
+        if (nuIdleFunc != NULL)
-            D_800E7A18();
+            nuIdleFunc();
-        }
     }
 }

src/main.c

@@ -1,5 +1,7 @@
 #include "common.h"
+
 #include "libmus.h"
+#include "nu/nusys.h"
 
 extern u16 D_800AEDE2;
 typedef struct {
@@ -15,7 +17,6 @@ typedef struct {
 void __calls_copy_controller_data();                   /* extern */
 void __calls_loads_overlay_array();                    /* extern */
 void __calls_osViSwapBuffer_8007307C(void**);       /* extern */
-void __dma_load_loop(s32);                               /* extern */
 void __initialize_song_mem();                          /* extern */
 void __set_fp_8008A660(void(*)(u16));                            /* extern */
 void __set_obPtrPtrDisplayList(Gfx**);                 /* extern */
@@ -52,7 +53,6 @@ extern s8 D_800AEF9A;
 extern s8 D_800AEFA0;
 extern s32 D_800AEFA4;
 extern s8 D_800C4808;
-extern s32 D_800C4BCC;
 extern s8 D_800C4CE4;
 extern s8 D_800E7A0C;
 extern s8 D_800E810C;
@@ -66,7 +66,6 @@ extern Arg_800712C4* D_800AEF9C;
 
 extern s32 D_800A81F4;
 extern s32 D_800A81F8;
-extern s32 D_800C4BCC;
 
 extern s8 D_800AEF9A;
 extern void* D_800C4BB8;
@@ -161,7 +160,7 @@ void func_80072710(void) {
 /* 2B38 80072738 */
 void __set_vi_mode(s32 arg0) {
     switch (osTvType) {
-    case 1:
+    case OS_TV_NTSC:
         switch (arg0) {
         case 2:
             osViSetMode(&osViModeNtscLan1);
@@ -171,7 +170,8 @@ void __set_vi_mode(s32 arg0) {
             break;
         }
         break;
-    case 2:        
+        
+    case OS_TV_MPAL:        
         switch (arg0) {
         case 2:
             osViSetMode(&osViModeMpalLan1);
@@ -472,7 +472,7 @@ void func_80073ED8(void) {
         __MAYBE_SONG_800EB290.field_0x2c = 0;
         MusStop(MUSFLAG_SONGS | MUSFLAG_EFFECTS, 12);
         D_800A81F4 = 12;
-        D_800A81F8 = D_800C4BCC;
+        D_800A81F8 = nuScRetraceCounter;
     }
 }
 

src/nu/nugfxretracewait.c

@@ -0,0 +1,18 @@
+#include "common.h"
+
+#include "nu/nusys.h"
+
+/* 19E30 80089A30 */
+void nuGfxRetraceWait(u32 retraceNum) {
+    NUScClient client;
+    OSMesgQueue mq;
+    OSMesg buf;
+    
+    osCreateMesgQueue(&mq, &buf, 1);
+    nuScAddClient(&client, &mq, 1);
+
+    for(; retraceNum > 0; retraceNum--)
+        osRecvMesg(&mq, NULL, OS_MESG_BLOCK);
+    
+    nuScRemoveClient(&client);
+}

src/overlay_165FC0/data_16FF40.c

@@ -3,10 +3,10 @@
 #include "PR/gbi.h"
 #include "common.h"
 
-extern u32 D_800E91D0;
+#include "nu/nusys.h"
 
 /* 16FF40 8021EF00 */
-void *D_overlay_165FC0_8021EF00_16FF40 = &D_800E91D0;
+void *D_overlay_165FC0_8021EF00_16FF40 = nusched.graphicsRequestBuf;
 
 /* 16FF44 8021EF04 */
 u8 D_overlay_165FC0_8021EF04_16FF44 = 0;

undefined_syms.txt

@@ -42,3 +42,4 @@ D_800E8C2C = 0x800E8C2C;
 
 D_80187BCC = 0x80187BCC;
 D_800E8300 = 0x800E8300;
+nusched = 0x800E8B10;