diff --git a/include/m_Do/m_Do_ext.h b/include/m_Do/m_Do_ext.h
index 47d4cd16b..158f888f1 100644
--- a/include/m_Do/m_Do_ext.h
+++ b/include/m_Do/m_Do_ext.h
@@ -573,7 +573,9 @@ public:
     void setModel(J3DModel*) {}
     void update() {}
     
-    void draw();
+    void draw() {
+        /* Nonmatching */
+    }
     void setMaterial();
 };
 
diff --git a/src/JAZelAudio/JAIZelBasic.cpp b/src/JAZelAudio/JAIZelBasic.cpp
index 090700749..a85eb070c 100644
--- a/src/JAZelAudio/JAIZelBasic.cpp
+++ b/src/JAZelAudio/JAIZelBasic.cpp
@@ -1074,7 +1074,7 @@ void JAIZelBasic::changeSeaBgm() {
     
     switch (r3) {
     case 4:
-        field_0x0094 = 0.0f;
+        field_0x0094 = 1.0f;
         bgmStart(checkSeaBgmID(), 0x5A, 1);
         break;
     case 1:
diff --git a/src/JSystem/JParticle/JPADrawVisitor.cpp b/src/JSystem/JParticle/JPADrawVisitor.cpp
index f03c1c2ba..916e598a6 100644
--- a/src/JSystem/JParticle/JPADrawVisitor.cpp
+++ b/src/JSystem/JParticle/JPADrawVisitor.cpp
@@ -83,7 +83,7 @@ void JPADrawExecGenPrjTexMtx::exec(const JPADrawContext* pDC) {
     f32 transY = tick * pDC->pbsp->getTexScrollTransY() + pDC->pbsp->getTexStaticTransY();
     f32 scaleX = tick * pDC->pbsp->getTexScrollScaleX() + pDC->pbsp->getTexStaticScaleX();
     f32 scaleY = tick * pDC->pbsp->getTexScrollScaleY() + pDC->pbsp->getTexStaticScaleY();
-    s32 angle = DEG_TO_RAD(tick * pDC->pbsp->getTexScrollRotate());
+    s32 angle = 0x8000 * (tick * pDC->pbsp->getTexScrollRotate());
     f32 sin = JMASSin(angle);
     f32 cos = JMASCos(angle);
 
@@ -131,7 +131,7 @@ void JPADrawExecSetTexMtx::exec(const JPADrawContext* pDC) {
     f32 transY = tick * pDC->pbsp->getTexScrollTransY() + pDC->pbsp->getTexStaticTransY();
     f32 scaleX = tick * pDC->pbsp->getTexScrollScaleX() + pDC->pbsp->getTexStaticScaleX();
     f32 scaleY = tick * pDC->pbsp->getTexScrollScaleY() + pDC->pbsp->getTexStaticScaleY();
-    s32 angle = DEG_TO_RAD(tick * pDC->pbsp->getTexScrollRotate());
+    s32 angle = 0x8000 * (tick * pDC->pbsp->getTexScrollRotate());
     f32 sin = JMASSin(angle);
     f32 cos = JMASCos(angle);
 
@@ -248,7 +248,7 @@ void JPADrawExecSetTexMtx::exec(const JPADrawContext* pDC, JPABaseParticle* ptcl
     f32 transY = tick * pDC->pbsp->getTexScrollTransY() + pDC->pbsp->getTexStaticTransY();
     f32 scaleX = tick * pDC->pbsp->getTexScrollScaleX() + pDC->pbsp->getTexStaticScaleX();
     f32 scaleY = tick * pDC->pbsp->getTexScrollScaleY() + pDC->pbsp->getTexStaticScaleY();
-    s32 angle = DEG_TO_RAD(tick * pDC->pbsp->getTexScrollRotate());
+    s32 angle = 0x8000 * (tick * pDC->pbsp->getTexScrollRotate());
     f32 sin = JMASSin(angle);
     f32 cos = JMASCos(angle);
 
@@ -441,7 +441,7 @@ void rotTypeZ(f32 sin, f32 cos, Mtx& out) {
 /* 80261568-802615C4       .text rotTypeXYZ__FffRA3_A4_f */
 void rotTypeXYZ(f32 sin, f32 cos, Mtx& out) {
     f32 a, b, c;
-    a = (1.0f - cos) * (1.0f / 3.0f);
+    a = (1.0f - cos) * 0.333333f;
     c = a + (0.57735f * sin);
     b = a - (0.57735f * sin);
     a = a + cos;
diff --git a/src/d/actor/d_a_demo00.cpp b/src/d/actor/d_a_demo00.cpp
index dbc9f7129..405651362 100644
--- a/src/d/actor/d_a_demo00.cpp
+++ b/src/d/actor/d_a_demo00.cpp
@@ -69,8 +69,8 @@ void daDemo00_c::setBaseMtx() {
 void daDemo00_c::setShadowSize() {
     J3DModelData* modelData = model.model->getModelData();
 
-    cXyz min(1000000000.0f, 1000000000.0f, 1000000000.0f);
-    cXyz max(-1000000000.0f, -1000000000.0f, -1000000000.0f);
+    cXyz min(100000000.0f, 100000000.0f, 100000000.0f);
+    cXyz max(-100000000.0f, -100000000.0f, -100000000.0f);
 
     for (u16 i = 0; i < modelData->getJointNum(); i++) {
         J3DJoint* joint = modelData->getJointNodePointer(i);
diff --git a/src/d/actor/d_a_player_fan.inc b/src/d/actor/d_a_player_fan.inc
index 524e84583..3019f9b09 100644
--- a/src/d/actor/d_a_player_fan.inc
+++ b/src/d/actor/d_a_player_fan.inc
@@ -35,7 +35,7 @@ BOOL daPy_lk_c::fanJointCB(int param_0) {
     }
     mDoMtx_stack_c::revConcat(mpEquipItemModel->getAnmMtx(param_0));
     mpEquipItemModel->setAnmMtx(1 * param_0, mDoMtx_stack_c::get());
-    mDoMtx_stack_c::copy(j3dSys.mCurrentMtx);
+    mDoMtx_copy(mDoMtx_stack_c::get(), j3dSys.mCurrentMtx);
     return true;
 }
 
@@ -62,7 +62,7 @@ BOOL daPy_lk_c::parachuteJointCB(int param_0) {
     }
     mDoMtx_stack_c::revConcat(mpEquipItemModel->getAnmMtx(param_0));
     mpEquipItemModel->setAnmMtx(1 * param_0, mDoMtx_stack_c::get());
-    mDoMtx_stack_c::copy(j3dSys.mCurrentMtx);
+    mDoMtx_copy(mDoMtx_stack_c::get(), j3dSys.mCurrentMtx);
     return true;
 }
 
diff --git a/src/d/actor/d_a_pw.cpp b/src/d/actor/d_a_pw.cpp
index e6c738eb8..b941743ec 100644
--- a/src/d/actor/d_a_pw.cpp
+++ b/src/d/actor/d_a_pw.cpp
@@ -55,11 +55,11 @@ static BOOL daPW_Draw(pw_class*) {
 void anm_init(pw_class* i_this, int bckFileIdx, f32 morf, u8 loopMode, f32 speed, int soundFileIdx) {
     i_this->mBckIdx = bckFileIdx;
     if (soundFileIdx >= 0) {
-        void* soundAnm = dComIfG_getObjectRes("AM", soundFileIdx);
-        J3DAnmTransform* bckAnm = (J3DAnmTransform*)dComIfG_getObjectRes("AM", bckFileIdx);
+        void* soundAnm = dComIfG_getObjectRes("PW", soundFileIdx);
+        J3DAnmTransform* bckAnm = (J3DAnmTransform*)dComIfG_getObjectRes("PW", bckFileIdx);
         i_this->mpMorf->setAnm(bckAnm, loopMode, morf, speed, 0.0f, -1.0f, soundAnm);
     } else {
-        J3DAnmTransform* bckAnm = (J3DAnmTransform*)dComIfG_getObjectRes("AM", bckFileIdx);
+        J3DAnmTransform* bckAnm = (J3DAnmTransform*)dComIfG_getObjectRes("PW", bckFileIdx);
         i_this->mpMorf->setAnm(bckAnm, loopMode, morf, speed, 0.0f, -1.0f, NULL);
     }
 }
diff --git a/src/d/d_cam_param.cpp b/src/d/d_cam_param.cpp
index 4929fa350..72cd83374 100644
--- a/src/d/d_cam_param.cpp
+++ b/src/d/d_cam_param.cpp
@@ -15,8 +15,7 @@ f32 dCamMath::rationalBezierRatio(f32 x, f32 y) {
 
 /* 800AF4F4-800AF544       .text customRBRatio__8dCamMathFff */
 f32 dCamMath::customRBRatio(f32 x, f32 y) {
-    /* Nonmatching */
-    if (x > 0.7071068f) {
+    if (x > 0.70710677f) {
         if (x < 0.0f) {
             return -1.0f;
         } else {
@@ -24,7 +23,7 @@ f32 dCamMath::customRBRatio(f32 x, f32 y) {
         }
     }
 
-    return rationalBezierRatio(x * 1.414214f, y);
+    return rationalBezierRatio(x * 1.4142135f, y);
 }
 
 /* 800AF544-800AF5A0       .text zoomFovy__8dCamMathFff */
diff --git a/src/d/d_kankyo_rain.cpp b/src/d/d_kankyo_rain.cpp
index ca4414e69..82a7e16f1 100644
--- a/src/d/d_kankyo_rain.cpp
+++ b/src/d/d_kankyo_rain.cpp
@@ -559,7 +559,7 @@ void dKyr_sun_move() {
         pSunPkt->field_0x3c--;
     pSunPkt->field_0x3d = false;
 
-    if (dKy_getEnvlight().mCurTime > 95.7f && dKy_getEnvlight().mCurTime < 292.5f) {
+    if (dKy_getEnvlight().mCurTime > 97.5f && dKy_getEnvlight().mCurTime < 292.5f) {
         f32 borderY = 0.0f;
         s32 numPointsCulled = 0;
 
@@ -658,9 +658,9 @@ void dKyr_sun_move() {
             cLib_addCalc(&pSunPkt->mVisibility, 1.0f, 0.5f, 0.2f, 0.01f);
     } else {
         if (numPointsVisible < 3)
-            cLib_addCalc(&pSunPkt->mVisibility, 0.0f, 0.5f, 0.2f, 0.01f);
+            cLib_addCalc(&pSunPkt->mVisibility, 0.0f, 0.5f, 0.2f, 0.001f);
         else
-            cLib_addCalc(&pSunPkt->mVisibility, 1.0f, 0.1f, 0.1f, 0.01f);
+            cLib_addCalc(&pSunPkt->mVisibility, 1.0f, 0.1f, 0.1f, 0.001f);
     }
 
     if (numPointsVisible >= 2) {
@@ -2361,7 +2361,7 @@ void drawCloudShadow(Mtx drawMtx, u8** pImg) {
 
     for (s32 i = 0; i < pPkt->mCount; i++) {
         f32 size = pPkt->mEff[i].mSize;
-        if (pPkt->mEff[i].mAlpha <= 0.0f)
+        if (pPkt->mEff[i].mAlpha <= 0.000001f)
             continue;
 
         GXLoadTexObj(&texObj, GX_TEXMAP0);
diff --git a/src/d/d_s_open_sub.cpp b/src/d/d_s_open_sub.cpp
index bddc85cb2..fc05d3b59 100644
--- a/src/d/d_s_open_sub.cpp
+++ b/src/d/d_s_open_sub.cpp
@@ -261,7 +261,7 @@ void dScnOpen_proc_c::proc_execute() {
         mAlpha = 0.0f;
         mState = 23;
     case 23:
-        mPosX -= 0.4748201f;
+        mPosX -= 0.47482014f;
         mAlpha += 0.067f;
         if (mAlpha >= 1.0f) {
             mAlpha = 1.0f;
@@ -277,7 +277,7 @@ void dScnOpen_proc_c::proc_execute() {
         fopMsgM_setNowAlpha(&pane[4], 1.0f);
         mState = 25;
     case 25:
-        mPosX -= 0.4748201f;
+        mPosX -= 0.47482014f;
         if (m_message->field_0x22e8 != 0)
             mState = 26;
         fopMsgM_paneTrans(&pane[3], mPosX, 0.0f);
@@ -289,7 +289,7 @@ void dScnOpen_proc_c::proc_execute() {
         mAlpha = 0.0f;
         mState = 27;
     case 27:
-        mPosX -= 0.4748201f;
+        mPosX -= 0.47482014f;
         mAlpha += 0.0223f;
         if (mAlpha >= 1.0f) {
             mAlpha = 1.0f;
diff --git a/src/dolphin/os/__start.c b/src/dolphin/os/__start.c
index 3831936a5..f246cd2ce 100644
--- a/src/dolphin/os/__start.c
+++ b/src/dolphin/os/__start.c
@@ -4,6 +4,7 @@
 #include "dolphin/os/__start.h"
 
 void DBInit();
+static void __init_registers(void);
 
 SECTION_INIT void __check_pad3(void) {
     if ((*(u16*)0x800030E4 & 0xEEF) == 0xEEF) {
diff --git a/src/f_op/f_op_msg_mng.cpp b/src/f_op/f_op_msg_mng.cpp
index 18e932cdc..b6b1b4291 100644
--- a/src/f_op/f_op_msg_mng.cpp
+++ b/src/f_op/f_op_msg_mng.cpp
@@ -1667,8 +1667,8 @@ void fopMsgM_arrowAnime(J2DPicture* param_1, s16* param_2) {
     black.a = 0x0;
     u8 alpha = 0;
 
-    static GXColor color1 = {0xFF, 0x50, 0x50, 0x00};
-    static GXColor color2 = {0xFF, 0x96, 0x96, 0x00};
+    static const GXColor color1 = {0xFF, 0x50, 0x50, 0x00};
+    static const GXColor color2 = {0xFF, 0x96, 0x96, 0x00};
 
     if(*param_2 < 0x16) {
         float temp = fopMsgM_valueIncrease(0x16, *param_2, 2);