Decompiled various small files

- Decompiled `code_8006C360.c`
- Decompiled `prenmi_buf.c` (previously `code_8007BE60.c`)
- Decompiled `code_8007BF10.c`
- Documented `sys_ucode.c`

include/functions.h

@@ -921,9 +921,9 @@ u8 ZeldaArena_IsInitalized();
 void MapMark_Init(GlobalContext* globalCtx);
 void MapMark_ClearPointers(GlobalContext* globalCtx);
 void MapMark_DrawConditionally(GlobalContext* globalCtx);
-// ? func_8007BE60(?);
-// ? func_8007BED4(?);
-// ? func_8007BF08(?);
+void PreNmiBuff_Init(PreNmiBuff* this);
+void PreNmiBuff_SetReset(PreNmiBuff* this);
+u32 PreNmiBuff_IsResetting(PreNmiBuff* this);
 // ? func_8007BF10(?);
 f32 func_8007BF90(Vec3f*, Vec3f*);
 // ? func_8007C028(?);
@@ -1631,10 +1631,10 @@ void func_800D2264(MtxF* mf, Vec3s* vec, s32 flag);
 void func_800D23FC(f32 f, Vec3f* vec, u8 mode);
 MtxF* Matrix_CheckFloats(MtxF* mf, char* file, s32 line);
 void func_800D2CEC(Mtx* mtx, f32 arg1, f32 arg2, f32 arg3, f32 arg4, f32 arg5, f32 arg6);
-// ? func_800D2DF0(?);
-// ? func_800D2DFC(?);
-// ? func_800D2E14(?);
-// ? func_800D2E20(?);
+// ? SysUcode_GetUCodeBoot(?);
+// ? SysUcode_GetUcodeBootSize(?);
+// ? SysUcode_GetUcode(?);
+// ? SysUcode_GetUcodeData(?);
 // ? func_800D2E30(?);
 // ? func_800D3140(?);
 // ? func_800D3140(?);

include/sched.h

@@ -10,8 +10,8 @@ typedef struct OSScTask
     /* 0x08 */ u32            flags;
     /* 0x0C */ void*          framebuffer;
     /* 0x10 */ OSTask         list;
-    /* 0x58 */ OSMesgQueue*   msgQ;
-    /* 0x5C */ OSMesg         msg;
+    /* 0x50 */ OSMesgQueue*   msgQ;
+    /* 0x54 */ OSMesg         msg;
 } OSScTask;
 
 typedef struct
@@ -39,4 +39,6 @@ typedef struct
     /* 0x0220 */ char         unk_254[0x04];
 } SchedContext; // size = 0x258
 
+extern SchedContext gSchedContext;
+
 #endif

include/variables.h

@@ -3573,7 +3573,7 @@ extern Color_RGBA8 D_801614B0;
 //extern ? D_801665E0;
 //extern ? D_801665F0;
 //extern ? D_80166648;
-extern u8* gAppNmiBufferPtr;
+extern PreNmiBuff* gAppNmiBufferPtr;
 //extern ? gSchedContext;
 //extern u8 gPadMgr[];
 extern u8 D_80166B68;

include/z64.h

@@ -1390,4 +1390,12 @@ typedef struct ListAlloc
     /* 0x04 */ struct ListAlloc* next;
 } ListAlloc; //size = 0x8
 
+typedef struct
+{
+    /* 0x00 */ u32 resetting;
+    /* 0x04 */ u32 resetCount;
+    /* 0x08 */ OSTime duration;
+    /* 0x10 */ OSTime resetTime;
+} PreNmiBuff; //size = 0x18 (actually osAppNmiBuffer is 0x40 bytes large but the rest is unused)
+
 #endif