diff --git a/modules/AliceLogo/AliceLogo.c b/modules/AliceLogo/AliceLogo.c
index ed89d09..861e9f9 100644
--- a/modules/AliceLogo/AliceLogo.c
+++ b/modules/AliceLogo/AliceLogo.c
@@ -12,7 +12,7 @@ static void Init() {
 	int p1 = getCaliValue(); /* ISys3x */
 	int p2 = getCaliValue(); /* IWinMsg */
 	int p3 = getCaliValue(); /* ITimer */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = 1;
 	
diff --git a/modules/Confirm/Confirm.c b/modules/Confirm/Confirm.c
index ad02ca6..1fc7a9a 100644
--- a/modules/Confirm/Confirm.c
+++ b/modules/Confirm/Confirm.c
@@ -15,8 +15,8 @@ static void Init() {
 
 static void ExistKeyFile() {
 	const char *p1 = sl_getString(0);
-	int *p2 = getCaliVariable();
-	int *var = getCaliVariable();
+	vmvar_t *p2 = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = 1;
 	
@@ -25,8 +25,8 @@ static void ExistKeyFile() {
 
 static void CheckProtectFile() {
 	const char *p1 = sl_getString(0);
-	int *p2 = getCaliVariable();
-	int *var = getCaliVariable();
+	vmvar_t *p2 = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = 1;
 
@@ -35,8 +35,8 @@ static void CheckProtectFile() {
 
 static void CreateKeyFile() {
 	const char *p1 = sl_getString(0);
-	int *p2 = getCaliVariable();
-	int *var = getCaliVariable();
+	vmvar_t *p2 = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = 1;
 
diff --git a/modules/Gpx/Gpx.c b/modules/Gpx/Gpx.c
index d2ff7f7..6054618 100644
--- a/modules/Gpx/Gpx.c
+++ b/modules/Gpx/Gpx.c
@@ -135,7 +135,7 @@ static void Create() {
 	   height: surface の高さ
 	   bpp   : surface の深さ(24bppのみサポート)
 	*/
-	int *var   = getCaliVariable();
+	vmvar_t *var   = getCaliVariable();
 	int width  = getCaliValue();
 	int height = getCaliValue();
 	int bpp    = getCaliValue();
@@ -162,7 +162,7 @@ static void CreatePixelOnly() {
 	   height: surface の高さ
 	   bpp   : surface の深さ(24bpp only)
 	*/
-	int *var   = getCaliVariable();
+	vmvar_t *var   = getCaliVariable();
 	int width  = getCaliValue();
 	int height = getCaliValue();
 	int bpp    = getCaliValue();
@@ -188,7 +188,7 @@ static void CreateAMapOnly() {
 	   width : surface の幅
 	   height: surface の高さ
 	*/
-	int *var   = getCaliVariable();
+	vmvar_t *var   = getCaliVariable();
 	int width  = getCaliValue();
 	int height = getCaliValue();
 	surface_t *s;
@@ -214,7 +214,7 @@ static void IsSurface() {
 	   var : 結果を返す変数。surface ならば 1, !surface ならば 0
 	*/
 	int p1   = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	*var = sf_get(p1) ? 1 : 0;
 
@@ -229,7 +229,7 @@ static void IsPixel() {
 	   var : 結果を返す変数。pixel ならば 1, !pixel ならば 0
 	*/
 	int p1   = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	surface_t *s;
 	
 	s = sf_get(p1);
@@ -251,7 +251,7 @@ static void IsAlpha() {
 	   var : 結果を返す変数。alpha ならば 1, !alpha ならば 0
 	*/
 	int p1   = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	surface_t *s;
 	
 	s = sf_get(p1);
@@ -273,7 +273,7 @@ static void GetWidth() {
 	   var : 結果を返す変数。
 	*/
 	int p1   = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	surface_t *s;
 	
 	s = sf_get(p1);
@@ -295,7 +295,7 @@ static void GetHeight() {
 	   var : 結果を返す変数。
 	*/
 	int p1   = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	surface_t *s;
 	
 	s = sf_get(p1);
@@ -310,7 +310,7 @@ static void GetHeight() {
 }
 
 static void GetCreatedSurface() { /* not used ? */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	TRACE_UNIMPLEMENTED("Gpx.GetCreatedSurface %p:", var);
 }
@@ -322,7 +322,7 @@ static void LoadCG() {
 	   var : 作成した surface の番号を返す変数
 	   p1  : 読み込む CG の番号
 	*/
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int p1   = getCaliValue();
 	
 	*var = load_cg_main(p1 -1);
@@ -331,14 +331,14 @@ static void LoadCG() {
 }
 
 static void GetCGPosX() { /* not useed ? */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int p1 = getCaliValue();
 	
 	TRACE_UNIMPLEMENTED("Gpx.GetCgPosX %p,%d:", var, p1);
 }
 
 static void GetCGPosY() { /* not useed ? */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int p1 = getCaliValue();
 	
 	TRACE_UNIMPLEMENTED("Gpx.GetCgPosY %p,%d:", var, p1);
@@ -1117,7 +1117,7 @@ static void EffectCopy() {
 	int sw   = getCaliValue();
 	int sh   = getCaliValue();
 	int time = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	TRACE("Gpx.EffectCopy %d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%p:", no, dx, dy, ss1, sx1, sy1, ss2, sx2, sy2, sw, sh, time, var);
 
diff --git a/modules/Gpx/effectcopy.c b/modules/Gpx/effectcopy.c
index 94ae6a2..896194b 100644
--- a/modules/Gpx/effectcopy.c
+++ b/modules/Gpx/effectcopy.c
@@ -17,7 +17,7 @@ void gpx_effect(int no,
 		surface_t *src, int sx, int sy,
 		int width, int height,
 		int time,
-		int *endtype) {
+		vmvar_t *endtype) {
 	surface_t *write = nact->ags.dib;
 	if (!gr_clip(dst, &dx, &dy, &width, &height, write, &wx, &wy)) return;
 	if (!gr_clip(src, &sx, &sy, &width, &height, write, &wx, &wy)) return;
diff --git a/modules/Gpx/effectcopy.h b/modules/Gpx/effectcopy.h
index 074ddb8..1142ea1 100644
--- a/modules/Gpx/effectcopy.h
+++ b/modules/Gpx/effectcopy.h
@@ -1,6 +1,7 @@
 #ifndef __GLEFFECTCOPY_H__
 #define __GLEFFECTCOPY_H__
 
+#include "portab.h"
 #include "surface.h"
 
 extern void gpx_effect(int no,
@@ -9,6 +10,6 @@ extern void gpx_effect(int no,
 		       surface_t *src, int sx, int sy,
 		       int width, int height,
 		       int time,
-		       int *endtype);
+		       vmvar_t *endtype);
 
 #endif /* __GLEFFECTCOPY_H__ */
diff --git a/modules/Math/Math.c b/modules/Math/Math.c
index 129624b..f07ecbc 100644
--- a/modules/Math/Math.c
+++ b/modules/Math/Math.c
@@ -53,7 +53,7 @@ static void RandMTGet() {
 	  var: 結果を返す変数
 	*/
 	int num  = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	if (num == 0 || num == 1) {
 		*var = num;
@@ -83,7 +83,7 @@ static void RandMTGetNumTable() {
 
 	  var: 乱数を格納する変数
 	*/
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = (int)(genrand() * numtblmax) + 1;
 	
diff --git a/modules/MsgSkip/MsgSkip.c b/modules/MsgSkip/MsgSkip.c
index f601e5a..872de7e 100644
--- a/modules/MsgSkip/MsgSkip.c
+++ b/modules/MsgSkip/MsgSkip.c
@@ -17,7 +17,7 @@ static bool valid;
 static int action;
 
 static void Init() {
-	int *p1 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
 	int p2 = getCaliValue(); /* ISys3x */
 	int p3 = getCaliValue();
 	int p4 = getCaliValue();
@@ -30,7 +30,7 @@ static void Init() {
 }
 
 static void Start() {
-	int *p1 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
 	int p2 = getCaliValue();
 
 	char *fname_utf8 = sjis2utf(svar_get(p2));
@@ -52,7 +52,7 @@ static void SetValid() {
 }
 
 static void GetValid() {
-	int *p1 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
 
 	*p1 = valid;
 
@@ -68,7 +68,7 @@ static void SetAction() {
 }
 
 static void GetAction() {
-	int *p1 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
 
 	*p1 = action;
 
diff --git a/modules/NIGHTDLL/NIGHTDLL.c b/modules/NIGHTDLL/NIGHTDLL.c
index 3883ff6..7e00fc0 100644
--- a/modules/NIGHTDLL/NIGHTDLL.c
+++ b/modules/NIGHTDLL/NIGHTDLL.c
@@ -22,7 +22,7 @@ night_t nightprv;
 
 
 static void Init(void) { /* 0 */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int p1 = getCaliValue();  /* ISys3xCG */
 	int p2 = getCaliValue();  /* ISys3xDIB */
 	int p3 = getCaliValue();  /* ISys3xMsgString */
@@ -213,7 +213,7 @@ static void SetSelMode(void) { /* 18 */
 
 // キー入力待ち後、改ページ
 static void AnalyzeMessage(void) { /* 19 */
-	int *var = getCaliVariable(); // 入力されたキー
+	vmvar_t *var = getCaliVariable(); // 入力されたキー
 
 	*var = ntmsg_ana();
 	
@@ -297,7 +297,7 @@ static void ScreenCG(void) { /* 27 */
 }
 
 static void RunGameMain(void) { /* 28 */
-	int *p1 = getCaliVariable(); // result
+	vmvar_t *p1 = getCaliVariable(); // result
 	int p2 = getCaliValue();     // month
 	int p3 = getCaliValue();     // day
 	int p4 = getCaliValue();     // day of week
@@ -313,7 +313,7 @@ static void RunGameMain(void) { /* 28 */
 }
 
 static void CheckNewGame(void) { /* 29 */
-	int *p1 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
 	
 	*p1 = 0;
 	
@@ -347,9 +347,9 @@ static void SetDate(void) { /* 33 */
 }
 
 static void GetDate(void) { /* 34 */
-	int *p1 = getCaliVariable(); // month
-	int *p2 = getCaliVariable(); // day
-	int *p3 = getCaliVariable(); // day of weeek
+	vmvar_t *p1 = getCaliVariable(); // month
+	vmvar_t *p2 = getCaliVariable(); // day
+	vmvar_t *p3 = getCaliVariable(); // day of weeek
 
 	*p1 = night.Month;
 	*p2 = night.Day;
@@ -363,7 +363,7 @@ static void SelectGameLevel(void) { /* 35 */
 }
 
 static void RunEventDungeon(void) { /* 36 */
-	int *p1 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
 	int p2 = getCaliValue();
 
 	*p1 = 1;
@@ -478,7 +478,7 @@ static void RunSoundMode(void) { /* 48 */
 }
 
 static void RunMapEditor(void) { /* 49 */
-	int *p1 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
 	
 	TRACE_UNIMPLEMENTED("NIGHTDLL.RunMapEditor %p:", p1);
 }
@@ -495,21 +495,21 @@ static void VisualListAdd(void) { /* 51 */
 }
 
 static void GetLocalCountCG(void) { /* 52 */
-	int *p1 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
 	int p2 = getCaliValue();
 	
 	TRACE_UNIMPLEMENTED("NIGHTDLL.GetLocalCountCG %p,%d:", p1, p2);
 }
 
 static void PlayMemory(void) { /* 53 */
-	int *p1 = getCaliVariable(); // 回想ページ
-	int *p2 = getCaliVariable(); // 回想RESULT
+	vmvar_t *p1 = getCaliVariable(); // 回想ページ
+	vmvar_t *p2 = getCaliVariable(); // 回想RESULT
 	
 	TRACE_UNIMPLEMENTED("NIGHTDLL.PlayMemory %p,%p:", p1, p2);
 }
 
 static void GetEventFlagTotal(void) { /* 54 */
-	int *p1 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
 	int p2 = getCaliValue();
 	
 	TRACE_UNIMPLEMENTED("NIGHTDLL.GetEventFlagTotal %p,%d:", p1, p2);
@@ -528,25 +528,25 @@ static void GetPlayerName(void) { /* 56 */
 }
 
 static void SaveGame(void) { /* 57 */
-	int *p1 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
 	
 	TRACE_UNIMPLEMENTED("NIGHTDLL.SaveGame %p:", p1);
 }
 
 static void LoadGame(void) { /* 58 */
-	int *p1 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
 	
 	TRACE_UNIMPLEMENTED("NIGHTDLL.LoadGame %p:", p1);
 }
 
 static void ExistSaveData(void) { /* 59 */
-	int *p1 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
 	
 	TRACE_UNIMPLEMENTED("NIGHTDLL.ExistSaveData %p:", p1);
 }
 
 static void ExistStartData(void) { /* 60 */
-	int *p1 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
 
 	TRACE_UNIMPLEMENTED("NIGHTDLL.ExistStartData %p:", p1);
 }
@@ -580,13 +580,13 @@ static void DebugScenario(void) { /* 66 */
 }
 
 static void GetDLLTime(void) { /* 67 */
-	int *p1 = getCaliVariable();
-	int *p2 = getCaliVariable();
-	int *p3 = getCaliVariable();
-	int *p4 = getCaliVariable();
-	int *p5 = getCaliVariable();
-	int *p6 = getCaliVariable();
-	int *p7 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
+	vmvar_t *p2 = getCaliVariable();
+	vmvar_t *p3 = getCaliVariable();
+	vmvar_t *p4 = getCaliVariable();
+	vmvar_t *p5 = getCaliVariable();
+	vmvar_t *p6 = getCaliVariable();
+	vmvar_t *p7 = getCaliVariable();
 
 	TRACE_UNIMPLEMENTED("NIGHTDLL.GetDLLTime %p,%p,%p,%p,%p,%p,%p:", p1, p2, p3, p4, p5, p6, p7);
 }
diff --git a/modules/NightDemonDemo/NightDemonDemo.c b/modules/NightDemonDemo/NightDemonDemo.c
index 9a0e1c8..6efb408 100644
--- a/modules/NightDemonDemo/NightDemonDemo.c
+++ b/modules/NightDemonDemo/NightDemonDemo.c
@@ -90,7 +90,7 @@ static void Init() {
 	int p1 = getCaliValue(); /* ISys3x */
 	int p2 = getCaliValue(); /* IWinMsg */
 	int p3 = getCaliValue(); /* ITimer */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = 1;
 	
diff --git a/modules/RandMT/RandMT.c b/modules/RandMT/RandMT.c
index 4222710..6316b4b 100644
--- a/modules/RandMT/RandMT.c
+++ b/modules/RandMT/RandMT.c
@@ -51,7 +51,7 @@ static void Get() {
 	  var: 結果を返す変数
 	*/
 	int num  = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	if (num == 0 || num == 1) {
 		*var = num;
@@ -65,7 +65,7 @@ static void Get() {
 static void GetNoOverlap() {
 	int min  = getCaliValue();
 	int n    = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	*var = (int)(genrand() * n) + min;
 
diff --git a/modules/S3xMusic/S3xMusic.c b/modules/S3xMusic/S3xMusic.c
index ef07ccc..c9b1bdb 100644
--- a/modules/S3xMusic/S3xMusic.c
+++ b/modules/S3xMusic/S3xMusic.c
@@ -42,7 +42,7 @@ static void CreateChannel(void) {
 static void Prepare(void) {
 	int ch = getCaliValue();
 	int no = getCaliValue();
-	int *result = getCaliVariable();
+	vmvar_t *result = getCaliVariable();
 
 	if (ch == 0) {
 		current_no = no;
@@ -97,7 +97,7 @@ static void PlayPosSample(void) {
 
 static void IsPlay(void) {
 	int ch = getCaliValue();
-	int *result = getCaliVariable();
+	vmvar_t *result = getCaliVariable();
 
 	if (ch == 0) {
 		*result = current_no && musbgm_isplaying(current_no);
@@ -127,10 +127,10 @@ static void Restart(void) {
 
 static void GetPlayPos(void) {
 	int ch = getCaliValue();
-	int *hour = getCaliVariable();
-	int *min = getCaliVariable();
-	int *sec = getCaliVariable();
-	int *msec = getCaliVariable();
+	vmvar_t *hour = getCaliVariable();
+	vmvar_t *min = getCaliVariable();
+	vmvar_t *sec = getCaliVariable();
+	vmvar_t *msec = getCaliVariable();
 	if (ch == 0) {
 		int time = musbgm_getpos(current_no);
 		*hour = time / 360000;
@@ -149,8 +149,8 @@ static void GetPlayPos(void) {
 
 static void GetPlayPosSample(void) {
 	int p1 = getCaliValue();
-	int *var1 = getCaliVariable();
-	int *var2 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
+	vmvar_t *var2 = getCaliVariable();
 	TRACE_UNIMPLEMENTED("S3xMusic.GetPlayPosSample %d, %p, %p:", p1, var1, var2);
 }
 
@@ -192,7 +192,7 @@ static void FadeVolume(void) {
 
 static void IsFade(void) {
 	int ch = getCaliValue();
-	int *result = getCaliVariable();
+	vmvar_t *result = getCaliVariable();
 	*result = 0;
 	TRACE_UNIMPLEMENTED("S3xMusic.IsFade %d => %d:", ch, *result);
 }
diff --git a/modules/SACT/SACT.c b/modules/SACT/SACT.c
index 9eadbf1..5c78483 100644
--- a/modules/SACT/SACT.c
+++ b/modules/SACT/SACT.c
@@ -636,7 +636,7 @@ static void QuakeSprite() {
  */
 static void QuerySpriteIsExist() {
 	int wNum = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	*var = sp_exists(wNum) ? 1 : 0;
 	
@@ -654,10 +654,10 @@ static void QuerySpriteIsExist() {
  */
 static void QuerySpriteInfo() {
 	int wNum   = getCaliValue();
-	int *vType = getCaliVariable();
-	int *vCG1  = getCaliVariable();
-	int *vCG2  = getCaliVariable();
-	int *vCG3  = getCaliVariable();
+	vmvar_t *vType = getCaliVariable();
+	vmvar_t *vCG1  = getCaliVariable();
+	vmvar_t *vCG2  = getCaliVariable();
+	vmvar_t *vCG3  = getCaliVariable();
 	
 	sp_query_info(wNum, vType, vCG1, vCG2, vCG3);
 	
@@ -672,7 +672,7 @@ static void QuerySpriteInfo() {
  */
 static void QuerySpriteShow() {
 	int wNum = getCaliValue();
-	int *vShow = getCaliVariable();
+	vmvar_t *vShow = getCaliVariable();
 
 	sp_query_show(wNum, vShow);
 	
@@ -688,8 +688,8 @@ static void QuerySpriteShow() {
  */
 static void QuerySpritePos() {
 	int wNum = getCaliValue();
-	int *vX  = getCaliVariable();
-	int *vY  = getCaliVariable();
+	vmvar_t *vX  = getCaliVariable();
+	vmvar_t *vY  = getCaliVariable();
 	
 	sp_query_pos(wNum, vX, vY);
 	
@@ -705,8 +705,8 @@ static void QuerySpritePos() {
  */
 static void QuerySpriteSize() {
 	int wNum     = getCaliValue();
-	int *vWidth  = getCaliVariable();
-	int *vHeight = getCaliVariable();
+	vmvar_t *vWidth  = getCaliVariable();
+	vmvar_t *vHeight = getCaliVariable();
 	
 	sp_query_size(wNum, vWidth, vHeight);
 	
@@ -722,8 +722,8 @@ static void QuerySpriteSize() {
  */
 static void QueryTextPos() {
 	int wNum = getCaliValue();
-	int *vX  = getCaliVariable();
-	int *vY  = getCaliVariable();
+	vmvar_t *vX  = getCaliVariable();
+	vmvar_t *vY  = getCaliVariable();
 	
 	sp_query_textpos(wNum, vX, vY);
 	
@@ -762,7 +762,7 @@ static void CG_Reset() {
  */
 static void CG_QueryType() {
 	int wNumCG = getCaliValue();
-	int *vType = getCaliVariable();
+	vmvar_t *vType = getCaliVariable();
 	
 	*vType = scg_querytype(wNumCG);
 	
@@ -778,8 +778,8 @@ static void CG_QueryType() {
  */
 static void CG_QuerySize() {
 	int wNumCG   = getCaliValue();
-	int *vWidth  = getCaliVariable();
-	int *vHeight = getCaliVariable();
+	vmvar_t *vWidth  = getCaliVariable();
+	vmvar_t *vHeight = getCaliVariable();
 	
 	scg_querysize(wNumCG, vWidth, vHeight);
 	
@@ -794,7 +794,7 @@ static void CG_QuerySize() {
  */
 static void CG_QueryBpp() {
 	int wNumCG = getCaliValue();
-	int *vBpp  = getCaliVariable();
+	vmvar_t *vBpp  = getCaliVariable();
 	
 	*vBpp = scg_querybpp(wNumCG);
 	
@@ -809,7 +809,7 @@ static void CG_QueryBpp() {
  */
 static void CG_ExistAlphaMap() {
 	int wNumCG = getCaliValue();
-	int *vMask = getCaliVariable();
+	vmvar_t *vMask = getCaliVariable();
 	
 	*vMask = scg_existalphamap(wNumCG) ? 1 : 0;
 	
@@ -1021,7 +1021,7 @@ static void CG_PartCopy() {
  *   @param vKey: 入力されたキー
  */
 static void WaitKeySimple() {
-	int *vKey = getCaliVariable();
+	vmvar_t *vKey = getCaliVariable();
 
 	TRACE("SACT.WaitKeySimple %d:", vKey);
 
@@ -1071,10 +1071,10 @@ static void WaitKeyMessage() {
  *   @param vRsv2: 予約
  */
 static void WaitKeySprite() {
-	int *vOK = getCaliVariable();
-	int *vRND = getCaliVariable();
-	int *vRsv1 = getCaliVariable();
-	int *vRsv2 = getCaliVariable();
+	vmvar_t *vOK = getCaliVariable();
+	vmvar_t *vRND = getCaliVariable();
+	vmvar_t *vRsv1 = getCaliVariable();
+	vmvar_t *vRsv2 = getCaliVariable();
 	
 	TRACE("SACT.WaitKeySprite %p,%p,%p,%p:", vOK, vRND, vRsv1, vRsv2);
 	
@@ -1092,7 +1092,7 @@ static void WaitKeySprite() {
 static void PeekKey() {
 	static int prevKeyCode = NUM_KEYCODES;
 	int nKeyCode = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 
 	// This function is called successively with different nKeyCodes.
 	// Only the first call hits the scheduler.
@@ -1121,8 +1121,8 @@ static void WaitMsgSkipKeyUp() {
  *   @param wTime: タイムアウト時間 (1/100sec)
  */
 static void WaitKeySimpleTimeOut() {
-	int *vRND = getCaliVariable();
-	int *vD03 = getCaliVariable();
+	vmvar_t *vRND = getCaliVariable();
+	vmvar_t *vD03 = getCaliVariable();
 	int wTime = getCaliValue();
 
 	sact.waittype = KEYWAIT_SIMPLE;
@@ -1153,11 +1153,11 @@ static void WaitKeySimpleTimeOut() {
  *   @param wTime: タイムアウト時間 (1/100sec)
  */
 static void WaitKeySpriteTimeOut() {
-	int *vOK = getCaliVariable();
-	int *vRND = getCaliVariable();
-	int *vD01 = getCaliVariable();
-	int *vD02 = getCaliVariable();
-	int *vD03 = getCaliVariable();
+	vmvar_t *vOK = getCaliVariable();
+	vmvar_t *vRND = getCaliVariable();
+	vmvar_t *vD01 = getCaliVariable();
+	vmvar_t *vD02 = getCaliVariable();
+	vmvar_t *vD03 = getCaliVariable();
 	int wTime = getCaliValue();
 	
 	sp_keywait(vOK, vRND, vD01, vD02, vD03, wTime);
@@ -1171,7 +1171,7 @@ static void WaitKeySpriteTimeOut() {
  *   @param vSkip:
  */
 static void QueryMessageSkip() {
-	int *vSkip = getCaliVariable();
+	vmvar_t *vSkip = getCaliVariable();
 
 	*vSkip = msgskip_isSkipping() ? 1 : 0;
 	
@@ -1219,7 +1219,7 @@ static void MessageOutput() {
 	int wMessageSpeed  = getCaliValue();
 	int wMessageLineSpace = getCaliValue();
 	int wMessageAlign   = 0;
-	int *vMessageLength  = NULL;
+	vmvar_t *vMessageLength  = NULL;
 	
 	if (sact.version >= 110) {
 		wMessageAlign  = getCaliValue();
@@ -1266,7 +1266,7 @@ static void MessageOutputEx() {
 	int wRubySize      = getCaliValue();
 	int wRubyFont      = getCaliValue();
 	int wRubyLineSpace = getCaliValue();
-	int *vLength = NULL;
+	vmvar_t *vLength = NULL;
 	
 	if (sact.version >= 120) {
 		vLength = getCaliVariable();
@@ -1311,7 +1311,7 @@ static void MessageClear() {
  *   @param wResult: 結果を返す変数
  */
 static void MessageIsEmpty() {
-	int *wResult = getCaliVariable();
+	vmvar_t *wResult = getCaliVariable();
 
 	*wResult = smsg_is_empty() ? 1 : 0;
 	
@@ -1325,7 +1325,7 @@ static void MessageIsEmpty() {
  *   @param nTopStringNum: バッファを取得する文字列変数の最初
  */
 static void MessagePeek() {
-	int *vCount = getCaliVariable();
+	vmvar_t *vCount = getCaliVariable();
 	int nTopStringNum = getCaliValue();
 
 	*vCount = smsg_peek(nTopStringNum);
@@ -1388,7 +1388,7 @@ static void MenuAdd() {
  *   @param nAlign: 行そろえ (0:左, 1:中央, 2: 右) (1.1~)
  */
 static void MenuOpen() {
-	int *wMenuResult = getCaliVariable();
+	vmvar_t *wMenuResult = getCaliVariable();
 	int wNum         = getCaliValue();
 	int wChoiceSize  = getCaliValue();
 	int wMenuOutSpc  = getCaliValue();
@@ -1464,7 +1464,7 @@ static void Numeral_SetCG() {
 static void Numeral_GetCG() {
 	int nNum = getCaliValue();
 	int nIndex = getCaliValue();
-	int *vCG = getCaliVariable();
+	vmvar_t *vCG = getCaliVariable();
 	
 	sp_num_getcg(nNum, nIndex, vCG);
 	
@@ -1497,8 +1497,8 @@ static void Numeral_SetPos() {
  */
 static void Numeral_GetPos() {
 	int nNum = getCaliValue();
-	int *vX = getCaliVariable();
-	int *vY = getCaliVariable();
+	vmvar_t *vX = getCaliVariable();
+	vmvar_t *vY = getCaliVariable();
 	
 	sp_num_getpos(nNum, vX, vY);
 	
@@ -1528,7 +1528,7 @@ static void Numeral_SetSpan() {
  */
 static void Numeral_GetSpan() {
 	int nNum = getCaliValue();
-	int *vSpan = getCaliVariable();
+	vmvar_t *vSpan = getCaliVariable();
 
 	sp_num_getspan(nNum, vSpan);
 	
@@ -1596,7 +1596,7 @@ static void TimerSet() {
  */
 static void TimerGet() {
 	int wTimerID = getCaliValue();
-	int *vRND = getCaliVariable();
+	vmvar_t *vRND = getCaliVariable();
 
 	*vRND = stimer_get(wTimerID);
 	
@@ -1696,7 +1696,7 @@ static void SoundWait() {
  */
 static void SoundWaitKey() {
 	int wNum = getCaliValue();
-	int *vKey = getCaliVariable();
+	vmvar_t *vKey = getCaliVariable();
 	
 	ssnd_waitkey(wNum, vKey);
 	
@@ -1797,7 +1797,7 @@ static void SpriteSoundOB() {
  */
 static void MusicCheck() {
 	int wNum = getCaliValue();
-	int *vRND = getCaliVariable();
+	vmvar_t *vRND = getCaliVariable();
 	
 	*vRND = ald_exists(DRIFILE_BGM, wNum - 1) ? 1 : 0;
 	
@@ -1812,7 +1812,7 @@ static void MusicCheck() {
  */
 static void MusicGetLength() {
 	int wNum = getCaliValue();
-	int *vRND = getCaliVariable();
+	vmvar_t *vRND = getCaliVariable();
 	
 	*vRND = musbgm_getlen(wNum);
 	
@@ -1827,7 +1827,7 @@ static void MusicGetLength() {
  */
 static void MusicGetPos() {
 	int wNum = getCaliValue();
-	int *vRND = getCaliVariable();
+	vmvar_t *vRND = getCaliVariable();
 	
 	*vRND = musbgm_getpos(wNum);
 	
@@ -1937,7 +1937,7 @@ static void MusicWaitPos() {
  */
 static void SoundGetLinkNum() {
 	int wNum = getCaliValue();
-	int *vRND = getCaliVariable();
+	vmvar_t *vRND = getCaliVariable();
 
 	*vRND = ssnd_getlinknum(wNum);
 	
@@ -1957,7 +1957,7 @@ static void SoundGetLinkNum() {
  *     pos = ((pos2-pos1) / (val2-val1)) * (val-val1) + pos1
  */
 static void ChartPos() {
-	int *pos = getCaliVariable();
+	vmvar_t *pos = getCaliVariable();
 	int pos1 = getCaliValue();
 	int pos2 = getCaliValue();
 	int val1 = getCaliValue();
@@ -2002,7 +2002,7 @@ static void Maze_Create() {
  * SACT.Maze_Get (1.0~)
  */
 static void Maze_Get() {
-	int *p1 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
 	int p2 = getCaliValue();
 	int p3 = getCaliValue();
 
@@ -2013,7 +2013,7 @@ static void Maze_Get() {
  * SACT.EncryptWORD (1.0~)
  */
 static void EncryptWORD() {
-	int *array = getCaliVariable();
+	vmvar_t *array = getCaliVariable();
 	int num = getCaliValue();
 	int key = getCaliValue();
 
@@ -2026,7 +2026,7 @@ static void EncryptWORD() {
  * SACT.DecryptWORD (1.0~)
  */
 static void DecryptWORD() {
-	int *array = getCaliVariable();
+	vmvar_t *array = getCaliVariable();
 	int num = getCaliValue();
 	int key = getCaliValue();
 
@@ -2092,7 +2092,7 @@ static void XMenuRegister() {
  */
 static void XMenuGetNum() {
 	int nRegiNum = getCaliValue();
-	int *vMenuID = getCaliVariable();
+	vmvar_t *vMenuID = getCaliVariable();
 	
 	*vMenuID = spxm_getnum(nRegiNum);
 	
diff --git a/modules/SACT/sactchart.c b/modules/SACT/sactchart.c
index 786d031..5dcd444 100644
--- a/modules/SACT/sactchart.c
+++ b/modules/SACT/sactchart.c
@@ -25,7 +25,7 @@
 #include "portab.h"
 
 // グラフ用チャート作成
-void schart_pos(int *pos, int pos1, int pos2, int val1, int val2, int val) {
+void schart_pos(vmvar_t *pos, int pos1, int pos2, int val1, int val2, int val) {
 	if (val1 == val2) {
 		*pos = 0;
 	} else {
diff --git a/modules/SACT/sactchart.h b/modules/SACT/sactchart.h
index 793df6d..ea2b38a 100644
--- a/modules/SACT/sactchart.h
+++ b/modules/SACT/sactchart.h
@@ -24,6 +24,8 @@
 #ifndef __SACTCHART_H__
 #define __SACTCHART_H__
 
-void schart_pos(int *pos, int pos1, int pos2, int val1, int val2, int val);
+#include "portab.h"
+
+void schart_pos(vmvar_t *pos, int pos1, int pos2, int val1, int val2, int val);
 
 #endif
diff --git a/modules/SACT/sactcrypto.c b/modules/SACT/sactcrypto.c
index cfa3ab0..9fb4365 100644
--- a/modules/SACT/sactcrypto.c
+++ b/modules/SACT/sactcrypto.c
@@ -31,7 +31,7 @@
   適当でいいとおもう
 */
 
-void scryp_encrypt_word(int *array, int num, int key) {
+void scryp_encrypt_word(vmvar_t *array, int num, int key) {
 	WARNING("NOT IMPLEMENTED");
 }
 
diff --git a/modules/SACT/sactcrypto.h b/modules/SACT/sactcrypto.h
index 20fccae..0cd14cc 100644
--- a/modules/SACT/sactcrypto.h
+++ b/modules/SACT/sactcrypto.h
@@ -24,7 +24,9 @@
 #ifndef __SACTCRYPT_H__
 #define __SACTCRYPT_H__
 
-void scryp_encrypt_word(int *array, int num, int key);
+#include "portab.h"
+
+void scryp_encrypt_word(vmvar_t *array, int num, int key);
 void scryp_decrypt_word(int *array, int num, int key);
 void scryp_encrypt_str(int strno, int key);
 void scryp_decrypt_str(int strno, int key);
diff --git a/modules/SACT/sactsound.c b/modules/SACT/sactsound.c
index a144d15..a040f99 100644
--- a/modules/SACT/sactsound.c
+++ b/modules/SACT/sactsound.c
@@ -112,7 +112,7 @@ void ssnd_wait(int no) {
 }
 
 // 指定の効果音が終了するか、キーが押されるまで待つ
-void ssnd_waitkey(int no, int *res) {
+void ssnd_waitkey(int no, vmvar_t *res) {
 	int slot = slt_find(no);
 	
 	if (slot == -1) {
diff --git a/modules/SACT/sactsound.h b/modules/SACT/sactsound.h
index 0125b13..292c9c7 100644
--- a/modules/SACT/sactsound.h
+++ b/modules/SACT/sactsound.h
@@ -24,11 +24,13 @@
 #ifndef __SACTSOUND_H__
 #define __SACTSOUND_H__
 
+#include "portab.h"
+
 void ssnd_init(void);
 void ssnd_play(int no);
 void ssnd_stop(int no, int fadetime);
 void ssnd_wait(int no);
-void ssnd_waitkey(int no, int *res);
+void ssnd_waitkey(int no, vmvar_t *res);
 void ssnd_prepare(int no);
 void ssnd_prepareLRrev(int no);
 void ssnd_playLRrev(int no);
diff --git a/modules/SACT/sprite.c b/modules/SACT/sprite.c
index 3aaeca7..72cc25b 100644
--- a/modules/SACT/sprite.c
+++ b/modules/SACT/sprite.c
@@ -455,7 +455,7 @@ bool sp_exists(int wNum) {
 }
 
 // スプライトのタイプと何番のCGがセットされているかの取得
-bool sp_query_info(int wNum, int *vtype, int *vcg1, int *vcg2, int *vcg3) {
+bool sp_query_info(int wNum, vmvar_t *vtype, vmvar_t *vcg1, vmvar_t *vcg2, vmvar_t *vcg3) {
 	sprite_t *sp;
 	
 	if (wNum >= SPRITEMAX) goto errexit;
@@ -479,7 +479,7 @@ bool sp_query_info(int wNum, int *vtype, int *vcg1, int *vcg2, int *vcg3) {
 }
 
 // スプライトの表示状態の取得
-bool sp_query_show(int wNum, int *vShow) {
+bool sp_query_show(int wNum, vmvar_t *vShow) {
 	if (wNum >= SPRITEMAX) goto errexit;
 	if (sact.sp[wNum]->type == SPRITE_NONE) goto errexit;
 
@@ -492,7 +492,7 @@ bool sp_query_show(int wNum, int *vShow) {
 }
 
 // スプライトの表示位置の取得
-bool sp_query_pos(int wNum, int *vx, int *vy) {
+bool sp_query_pos(int wNum, vmvar_t *vx, vmvar_t *vy) {
 	if (wNum >= SPRITEMAX) goto errexit;
 	if (sact.sp[wNum]->type == SPRITE_NONE) goto errexit;
 
@@ -507,7 +507,7 @@ bool sp_query_pos(int wNum, int *vx, int *vy) {
 }
 
 // スプライトの大きさの取得
-bool sp_query_size(int wNum, int *vw, int *vh) {
+bool sp_query_size(int wNum, vmvar_t *vw, vmvar_t *vh) {
 	sprite_t *sp;
 	
 	if (wNum >= SPRITEMAX) goto errexit;
@@ -528,7 +528,7 @@ bool sp_query_size(int wNum, int *vw, int *vh) {
 }
 
 // テキストスプライトの現在の文字表示位置の取得
-bool sp_query_textpos(int wNum, int *vx, int *vy) {
+bool sp_query_textpos(int wNum, vmvar_t *vx, vmvar_t *vy) {
 	if (wNum >= SPRITEMAX) goto errexit;
 	sprite_t *sp = sact.sp[wNum];
 	if (sp->type != SPRITE_MSG) goto errexit;
@@ -551,7 +551,7 @@ void sp_num_setcg(int nNum, int nIndex, int nCG) {
 }
 
 // NumeralXXXのCGの取得
-void sp_num_getcg(int nNum, int nIndex, int *vCG) {
+void sp_num_getcg(int nNum, int nIndex, vmvar_t *vCG) {
 	SP_ASSERT_NO(nNum);
 	
 	*vCG = sact.sp[nNum]->numeral.cg[nIndex];
@@ -566,7 +566,7 @@ void sp_num_setpos(int nNum, int nX, int nY) {
 }
 
 // NumeralXXXの位置の取得
-void sp_num_getpos(int nNum, int *vX, int *vY) {
+void sp_num_getpos(int nNum, vmvar_t *vX, vmvar_t *vY) {
 	SP_ASSERT_NO(nNum);
 	
 	*vX = sact.sp[nNum]->numeral.pos.x;
@@ -581,7 +581,7 @@ void sp_num_setspan(int nNum, int nSpan) {
 }
 
 // NumeralXXXのスパンの取得
-void sp_num_getspan(int nNum, int *vSpan) {
+void sp_num_getspan(int nNum, vmvar_t *vSpan) {
 	SP_ASSERT_NO(nNum);
 
 	*vSpan = sact.sp[nNum]->numeral.span;
diff --git a/modules/SACT/sprite.h b/modules/SACT/sprite.h
index 1d967de..551a6ad 100644
--- a/modules/SACT/sprite.h
+++ b/modules/SACT/sprite.h
@@ -24,6 +24,7 @@
 #ifndef __SPRITE_H__
 #define __SPRITE_H__
 
+#include "portab.h"
 #include "sact.h"
 
 #define DEFAULT_UPDATE sp_draw
@@ -51,17 +52,17 @@ void sp_set_animeinterval(int wNum, int wTime);
 bool sp_is_insprite(sprite_t *sp, int x, int y);
 void sp_set_blendrate(int wNum, int wCount, int rate);
 bool sp_exists(int wNum);
-bool sp_query_info(int wNum, int *vtype, int *vcg1, int *vcg2, int *vcg3);
-bool sp_query_show(int wNum, int *vShow);
-bool sp_query_pos(int wNum, int *vx, int *vy);
-bool sp_query_size(int wNum, int *vw, int *vh);
-bool sp_query_textpos(int wNum, int *vx, int *vy);
+bool sp_query_info(int wNum, vmvar_t *vtype, vmvar_t *vcg1, vmvar_t *vcg2, vmvar_t *vcg3);
+bool sp_query_show(int wNum, vmvar_t *vShow);
+bool sp_query_pos(int wNum, vmvar_t *vx, vmvar_t *vy);
+bool sp_query_size(int wNum, vmvar_t *vw, vmvar_t *vh);
+bool sp_query_textpos(int wNum, vmvar_t *vx, vmvar_t *vy);
 void sp_num_setcg(int nNum, int nIndex, int nCG);
-void sp_num_getcg(int nNum, int nIndex, int *vCG);
+void sp_num_getcg(int nNum, int nIndex, vmvar_t *vCG);
 void sp_num_setpos(int nNum, int nX, int nY);
-void sp_num_getpos(int nNum, int *vX, int *vY);
+void sp_num_getpos(int nNum, vmvar_t *vX, vmvar_t *vY);
 void sp_num_setspan(int nNum, int nSpan);
-void sp_num_getspan(int nNUm, int *vSpan);
+void sp_num_getspan(int nNUm, vmvar_t *vSpan);
 void sp_exp_clear(void);
 void sp_exp_add(int nNumSP1, int nNumSP2);
 void sp_exp_del(int wNum);
@@ -85,7 +86,7 @@ void sp_draw_dmap(void* data, void* userdata);
 // in sprite_msg.c
 void smsg_add(const char *msg);
 void smsg_newline(int wNum, int size);
-void smsg_out(int wNum, int wSize, int wColorR, int wColorG, int wColorB, int wFont, int wSpeed, int wLineSpace, int wAlign, int wRSize, int wRFont, int wRLineSpace, int *wLength);
+void smsg_out(int wNum, int wSize, int wColorR, int wColorG, int wColorB, int wFont, int wSpeed, int wLineSpace, int wAlign, int wRSize, int wRFont, int wRLineSpace, vmvar_t *wLength);
 void smsg_clear(int wNum);
 bool smsg_is_empty();
 int smsg_peek(int nTopStringNum);
@@ -133,7 +134,7 @@ void sp_eupdate(int type, int time, int key);
 void sp_quake_sprite(int wType, int wAmplitudeX, int wAmplitude, int wCount, int cancel);
 
 // in sprite_keywait.c
-void sp_keywait(int *vOK, int *vRND, int *vRsv1, int *vRsv2, int *vRsv3, int timeout);
+void sp_keywait(vmvar_t *vOK, vmvar_t *vRND, vmvar_t *vRsv1, vmvar_t *vRsv2, vmvar_t *vRsv3, int timeout);
 
 // in screen_quake.c
 void sp_quake_screen(int type, int p1, int p2, int time, int cancel);
diff --git a/modules/SACT/sprite_keywait.c b/modules/SACT/sprite_keywait.c
index ff44e64..7c8d7fd 100644
--- a/modules/SACT/sprite_keywait.c
+++ b/modules/SACT/sprite_keywait.c
@@ -113,7 +113,7 @@ static bool waitcond(int endtime) {
   @param vD03: タイムアウトした場合=1, しない場合=0
   @param wTime: タイムアウト時間 (1/100sec)
 */
-void sp_keywait(int *vOK, int *vRND, int *vD01, int *vD02, int *vD03, int timeout) {
+void sp_keywait(vmvar_t *vOK, vmvar_t *vRND, vmvar_t *vD01, vmvar_t *vD02, vmvar_t *vD03, int timeout) {
 	int curtime, endtime;
 	
 	// とりあえず全更新
@@ -171,4 +171,3 @@ void sp_keywait(int *vOK, int *vRND, int *vD01, int *vD02, int *vD03, int timeou
 	sact.waittype = KEYWAIT_NONE;
 }
 
-
diff --git a/modules/SACT/sprite_msg.c b/modules/SACT/sprite_msg.c
index 45fc692..46360b6 100644
--- a/modules/SACT/sprite_msg.c
+++ b/modules/SACT/sprite_msg.c
@@ -236,7 +236,7 @@ void smsg_newline(int wNum, int size) {
   @param wRLineSpace: ルビと本文の文字間隔
   @param vLength: ???
 */
-void smsg_out(int wNum, int wSize, int wColorR, int wColorG, int wColorB, int wFont, int wSpeed, int wLineSpace, int wAlign, int wRSize, int wRFont, int wRLineSpace, int *wLength) {
+void smsg_out(int wNum, int wSize, int wColorR, int wColorG, int wColorB, int wFont, int wSpeed, int wLineSpace, int wAlign, int wRSize, int wRFont, int wRLineSpace, vmvar_t *wLength) {
 	char *msg;
 	sprite_t *sp;
 	int len = 0; // 処理した文字数?
diff --git a/modules/ShArray/ShArray.c b/modules/ShArray/ShArray.c
index bb9ca54..b2e4d78 100644
--- a/modules/ShArray/ShArray.c
+++ b/modules/ShArray/ShArray.c
@@ -43,10 +43,10 @@ static void GetAtArray(void) { /* 0 */
 	  type: 演算の種類
 	  vResult: 演算結果を返す変数
 	*/
-	int *vAry    = getCaliVariable();
+	vmvar_t *vAry    = getCaliVariable();
 	int cnt      = getCaliValue();
 	int type     = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int i, j;
 
 	TRACE("ShArray.GetAtArray %p,%d,%d,%p:", vAry, cnt, type, vResult);
@@ -88,8 +88,8 @@ static void AddAtArray(void) { /* 1 */
 	  vAry2: 配列２
 	  cnt  : 個数
 	*/
-	int *vAry1 = getCaliVariable();
-	int *vAry2 = getCaliVariable();
+	vmvar_t *vAry1 = getCaliVariable();
+	vmvar_t *vAry2 = getCaliVariable();
 	int cnt    = getCaliValue();
 	int i;
 	
@@ -114,8 +114,8 @@ static void SubAtArray(void) { /* 2 */
 	  vAry2: 配列２
 	  cnt  : 個数
 	*/
-	int *vAry1 = getCaliVariable();
-	int *vAry2 = getCaliVariable();
+	vmvar_t *vAry1 = getCaliVariable();
+	vmvar_t *vAry2 = getCaliVariable();
 	int cnt    = getCaliValue();
 	int i;
 	
@@ -140,8 +140,8 @@ static void MulAtArray(void) { /* 3 */
 	  vAry2: 配列２
 	  cnt  : 個数
 	*/
-	int *vAry1 = getCaliVariable();
-	int *vAry2 = getCaliVariable();
+	vmvar_t *vAry1 = getCaliVariable();
+	vmvar_t *vAry2 = getCaliVariable();
 	int cnt    = getCaliValue();
 	int i;
 	
@@ -166,8 +166,8 @@ static void DivAtArray(void) { /* 4 */
 	  vAry2: 配列２
 	  cnt  : 個数
 	*/
-	int *vAry1 = getCaliVariable();
-	int *vAry2 = getCaliVariable();
+	vmvar_t *vAry1 = getCaliVariable();
+	vmvar_t *vAry2 = getCaliVariable();
 	int cnt    = getCaliValue();
 	int i;
 	
@@ -196,8 +196,8 @@ static void MinAtArray(void) { /* 5 */
 	  vAry2: 配列２
 	  cnt  : 個数
 	*/
-	int *vAry1 = getCaliVariable();
-	int *vAry2 = getCaliVariable();
+	vmvar_t *vAry1 = getCaliVariable();
+	vmvar_t *vAry2 = getCaliVariable();
 	int cnt    = getCaliValue();
 	int i;
 	
@@ -219,8 +219,8 @@ static void MaxAtArray(void) { /* 6 */
 	  vAry2: 配列２
 	  cnt  : 個数
 	*/
-	int *vAry1 = getCaliVariable();
-	int *vAry2 = getCaliVariable();
+	vmvar_t *vAry1 = getCaliVariable();
+	vmvar_t *vAry2 = getCaliVariable();
 	int cnt    = getCaliValue();
 	int i;
 	
@@ -242,7 +242,7 @@ static void AndNumArray(void) { /* 7 */
 	  cnt : 個数
 	  val : ANDをとる値
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int val   = getCaliValue();
 	int i;
@@ -263,7 +263,7 @@ static void OrNumArray(void) { /* 8 */
 	  cnt : 個数
 	  val : ORをとる値
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int val   = getCaliValue();
 	int i;
@@ -284,7 +284,7 @@ static void XorNumArray(void) { /* 9 */
 	  cnt : 個数
 	  val : XORをとる値
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int val   = getCaliValue();
 	int i;
@@ -307,10 +307,10 @@ static void SetEquArray(void) { /* 10 */
 	  val : 比較する値
 	  vResults  : 結果を格納する配列
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int val   = getCaliValue();
-	int *vResults = getCaliVariable();
+	vmvar_t *vResults = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.SetEquArray %p,%d,%d,%p:", vAry, cnt, val, vResults);
@@ -331,10 +331,10 @@ static void SetNotArray(void) { /* 11 */
 	  val : 比較する値
 	  vResults  : 結果を格納する配列
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int val   = getCaliValue();
-	int *vResults = getCaliVariable();
+	vmvar_t *vResults = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.SetNotArray %p,%d,%d,%p:", vAry, cnt, val, vResults);
@@ -354,10 +354,10 @@ static void SetLowArray(void) { /* 12 */
 	  val : 閾値
 	  vResult: 結果を返す変数
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int val   = getCaliValue();
-	int *vResults = getCaliVariable();
+	vmvar_t *vResults = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.SetLowArray %p,%d,%d,%p:", vAry, cnt, val, vResults);
@@ -377,10 +377,10 @@ static void SetHighArray(void) { /* 13 */
 	  val : 閾値
 	  vResults: 結果を返す変数
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int val   = getCaliValue();
-	int *vResults = getCaliVariable();
+	vmvar_t *vResults = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.SetHighArray %p,%d,%d,%p:", vAry, cnt, val, vResults);
@@ -403,11 +403,11 @@ static void SetRangeArray(void) { /* 14 */
 	     min < vAry < max の時 vResults = 1;
              それ以外              vResults = 0;
 	 */
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int min   = getCaliValue();
 	int max   = getCaliValue();
-	int *vResults = getCaliVariable();
+	vmvar_t *vResults = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.SetRangeArray %p,%d,%d,%d,%p:", vAry, cnt, min, max, vResults);
@@ -430,11 +430,11 @@ static void SetAndEquArray(void) { /* 15 */
 	   vResults  : 結果を代入する配列
 
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int mask   = getCaliValue();
 	int cnt    = getCaliValue();
 	int val    = getCaliValue();
-	int *vResults = getCaliVariable();
+	vmvar_t *vResults = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.SetAndEquArray: %p,%d,%d,%d,%p:", vAry, mask, cnt, val, vResults);
@@ -455,10 +455,10 @@ static void AndEquArray(void) { /* 16 */
 	   val : 比較する値
 	   vResults  : 結果を代入する配列
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int val   = getCaliValue();
-	int *vResults = getCaliVariable();
+	vmvar_t *vResults = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.AndEquArray %p,%d,%d,%p:", vAry, cnt, val, vResults);
@@ -479,10 +479,10 @@ static void AndNotArray(void) { /* 17 */
 	   val : 比較する値
 	   vResults  : 結果を代入する配列
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int val   = getCaliValue();
-	int *vResults = getCaliVariable();
+	vmvar_t *vResults = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.AndNotArray %p,%d,%d,%p:", vAry, cnt, val, vResults);
@@ -503,10 +503,10 @@ static void AndLowArray(void) { /* 18 */
 	   min : 最小値
 	   vResults  : 結果を代入する配列
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int min   = getCaliValue();
-	int *vResults = getCaliVariable();
+	vmvar_t *vResults = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.AndLowArray: %d,%d,%d,%d:", vAry, cnt, min, vResults);
@@ -527,10 +527,10 @@ static void AndHighArray(void) { /* 19 */
 	   max : 最小値
 	   vResults  : 結果を代入する配列
 	*/
-	int *vAry     = getCaliVariable();
+	vmvar_t *vAry     = getCaliVariable();
 	int cnt       = getCaliValue();
 	int max       = getCaliValue();
-	int *vResults = getCaliVariable();
+	vmvar_t *vResults = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.AndHighArray: %p,%d,%d,%p:", vAry, cnt, max, vResults);
@@ -552,11 +552,11 @@ static void AndRangeArray(void) { /* 20 */
 	  max:  最大値
 	  vResults:   結果を返す配列
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int min   = getCaliValue();
 	int max   = getCaliValue();
-	int *vResults = getCaliVariable();
+	vmvar_t *vResults = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.AndRangeArray %d,%d,%d,%d,%d:", vAry, cnt, min, max, vResults);
@@ -579,11 +579,11 @@ static void AndAndEquArray(void) { /* 21 */
 	   vResults  : 結果を代入する配列
 
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int mask  = getCaliValue();
 	int cnt   = getCaliValue();
 	int val   = getCaliValue();
-	int *vResults = getCaliVariable();
+	vmvar_t *vResults = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.AndAndEquArray: %d,%d,%d,%d,%d:", vAry, mask, cnt, val, vResults);
@@ -612,10 +612,10 @@ static void OrNotArray(void) { /* 23 */
 	  val : 比較する値
 	  vResults: 結果を書き込む変数
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int val   = getCaliValue();
-	int *vResults = getCaliVariable();
+	vmvar_t *vResults = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.OrNotArray %p,%d,%d,%p:", vAry, cnt, val, vResults);
@@ -674,10 +674,10 @@ static void EnumEquArray(void) { /* 28 */
 	  val : 比較する値
 	  vResult: 一致する個数を返す変数
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int val   = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.EnumEquArray %p,%d,%d,%p:", vAry, cnt, val, vResult);
@@ -713,12 +713,12 @@ static void EnumEquNotArray2(void) { /* 30 */
 	  val2: 配列２と比較する値
 	  vResult: 条件に一致する数を返す変数
 	*/
-	int *vAry1 = getCaliVariable();
-	int *vAry2 = getCaliVariable();
+	vmvar_t *vAry1 = getCaliVariable();
+	vmvar_t *vAry2 = getCaliVariable();
 	int cnt    = getCaliValue();
 	int val1   = getCaliValue();
 	int val2   = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.EnumEquNotArray2 %p,%p,%d,%d,%d,%p:", vAry1, vAry2, cnt, val1, val2, vResult);
@@ -742,10 +742,10 @@ static void EnumNotArray(void) { /* 31 */
 	  val: 比較する値
 	  vResult: 等しくないものの数
 	*/
-	int *vAry  = getCaliVariable();
+	vmvar_t *vAry  = getCaliVariable();
 	int cnt    = getCaliValue();
 	int val    = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int i;
 
 	TRACE("ShArray.EnumNotArray %p, %d, %d, %p:", vAry, cnt, val, vResult);
@@ -799,11 +799,11 @@ static void EnumRangeArray(void) { /* 35 */
 	  max : 最大値
 	  vResult: 一致した数を返す変数
 	*/
-	int *vAry  = getCaliVariable();
+	vmvar_t *vAry  = getCaliVariable();
 	int cnt    = getCaliValue();
 	int min    = getCaliValue();
 	int max    = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.EnumRangeArray %d,%d,%d,%d,%d:", vAry, cnt, min, max, vResult);
@@ -830,11 +830,11 @@ static void GrepEquArray(void) { /* 36 */
 	  vMatch: 一致したインデックス
 	  vResult: 一つでも val と同じ値があれば 1
 	*/
-	int *vAry  = getCaliVariable();
+	vmvar_t *vAry  = getCaliVariable();
 	int cnt    = getCaliValue();
 	int val    = getCaliValue();
-	int *vMatch  = getCaliVariable();
-	int *vResult = getCaliVariable();
+	vmvar_t *vMatch  = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int i;
 
 	TRACE("ShArray.GrepEquArray  %p,%d,%d,%p,%p:", vAry, cnt, val, vMatch, vResult);
@@ -862,11 +862,11 @@ static void GrepNotArray(void) { /* 37 */
 	  vMatch: 一致するindex
 	  vResult: 一つでも val と同じ値があれば 1
 	*/
-	int *vAry  = getCaliVariable();
+	vmvar_t *vAry  = getCaliVariable();
 	int cnt    = getCaliValue();
 	int val    = getCaliValue();
-	int *vMatch  = getCaliVariable();
-	int *vResult = getCaliVariable();
+	vmvar_t *vMatch  = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.GrepNotArray %p,%d,%d,%p,%p:", vAry, cnt, val, vMatch, vResult);
@@ -930,11 +930,11 @@ static void GrepLowArray(void) { /* 41 */
 	  vMatch: 一致したインデックス
 	  vResult: 一つでも val と同じ値があれば 1
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int min   = getCaliValue();
-	int *vMatch  = getCaliVariable();
-	int *vResult = getCaliVariable();
+	vmvar_t *vMatch  = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.GrepLowArray: %p,%d,%d,%p,%p:", vAry, cnt, min, vMatch, vResult);
@@ -962,11 +962,11 @@ static void GrepHighArray(void) { /* 42 */
 	  vMatch: 一致したインデックス
 	  vResult: 一つでも val と同じ値があれば 1
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int max   = getCaliValue();
-	int *vMatch  = getCaliVariable();
-	int *vResult = getCaliVariable();
+	vmvar_t *vMatch  = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.GrepHighArray: %p,%d,%d,%p,%p:", vAry, cnt, max, vMatch, vResult);
@@ -995,12 +995,12 @@ static void GrepRangeArray(void) { /* 43 */
 	  vMatch: 一致したインデックス
 	  vResult: 一つでも val と同じ値があれば 1
 	*/
-	int *vAry  = getCaliVariable();
+	vmvar_t *vAry  = getCaliVariable();
 	int cnt    = getCaliValue();
 	int min    = getCaliValue();
 	int max    = getCaliValue();
-	int *vMatch = getCaliVariable();
-	int *vResult    = getCaliVariable();
+	vmvar_t *vMatch = getCaliVariable();
+	vmvar_t *vResult    = getCaliVariable();
 	int i;
 	
 	TRACE("ShArray.GrepRangeArray %p,%d,%d,%d,%p,%p:", vAry, cnt, max, min, vMatch, vResult);
@@ -1031,13 +1031,13 @@ static void GrepLowOrderArray(void) { /* 44 */
 	  vLastMatch: 最小値を示す配列のindex
 	  vResult: 最小値が見つかれば 1, 見つからなければ 0
 	*/
-	int *vAry  = getCaliVariable();
+	vmvar_t *vAry  = getCaliVariable();
 	int cnt    = getCaliValue();
 	int min    = getCaliValue();
 	int max    = getCaliValue();
-	int *v1    = getCaliVariable();
-	int *vLastMatch = getCaliVariable();
-	int *vResult    = getCaliVariable();
+	vmvar_t *v1    = getCaliVariable();
+	vmvar_t *vLastMatch = getCaliVariable();
+	vmvar_t *vResult    = getCaliVariable();
 	int i, j, k = 0;
 	
 	TRACE("ShArray.GrepLowOrderArray %p,%d,%d,%d,%p,%p,%p:", vAry, cnt, min, max, v1, vLastMatch, vResult);
@@ -1082,13 +1082,13 @@ static void GrepHighOrderArray(void) { /* 45 */
 	  vLastMatch: 最大値を示す配列のindex
 	  vResult: 最大値が見つかれば 1, 見つからなければ 0
 	*/
-	int *vAry  = getCaliVariable();
+	vmvar_t *vAry  = getCaliVariable();
 	int cnt    = getCaliValue();
 	int min    = getCaliValue();
 	int max    = getCaliValue();
-	int *v1    = getCaliVariable();
-	int *vLastMatch = getCaliVariable();
-	int *vResult    = getCaliVariable();
+	vmvar_t *v1    = getCaliVariable();
+	vmvar_t *vLastMatch = getCaliVariable();
+	vmvar_t *vResult    = getCaliVariable();
 	int i, j, k = 0;
 	
 	TRACE("ShArray.GrepHighOrderArray %p,%d,%d,%d,%p,%p,%p:", vAry, cnt, min, max, v1, vLastMatch, vResult);
@@ -1119,7 +1119,7 @@ static void GrepHighOrderArray(void) { /* 45 */
 }
 
 static void ChangeEquArray(void) { /* 46 */
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt = getCaliValue();
 	int src = getCaliValue();
 	int dst = getCaliValue();
@@ -1172,7 +1172,7 @@ static void ChangeRangeArray(void) { /* 50 */
 	  max : 最大値
 	  val : 置き換える値
 	*/
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int cnt   = getCaliValue();
 	int min   = getCaliValue();
 	int max   = getCaliValue();
@@ -1202,12 +1202,12 @@ static void CopyArrayToRect(void) { /* 51 */
 	  dw  : コピー先 width
 	  dh  : コピー先 height
 	*/
-	int *vSrc = getCaliVariable();
+	vmvar_t *vSrc = getCaliVariable();
 	int sw    = getCaliValue();
 	int sh    = getCaliValue();
 	int sx    = getCaliValue();
 	int sy    = getCaliValue();
-	int *vDst = getCaliVariable();
+	vmvar_t *vDst = getCaliVariable();
 	int dw    = getCaliValue();
 	int dh    = getCaliValue();
 	int x, y;
@@ -1236,10 +1236,10 @@ static void CopyRectToArray(void) { /* 52 */
 	  dx  : コピー先 x
 	  dy  : コピー先 y
 	*/
-	int *vSrc = getCaliVariable();
+	vmvar_t *vSrc = getCaliVariable();
 	int sw    = getCaliValue();
 	int sh    = getCaliValue();
-	int *vDst = getCaliVariable();
+	vmvar_t *vDst = getCaliVariable();
 	int dw    = getCaliValue();
 	int dh    = getCaliValue();
 	int dx    = getCaliValue();
@@ -1266,10 +1266,10 @@ static void ChangeSecretArray(void) { /* 53 */
 	  type: 機能番号
 	  vResult: 結果を返す変数
 	*/
-	int *vAry    = getCaliVariable();
+	vmvar_t *vAry    = getCaliVariable();
 	int cnt      = getCaliValue();
 	int type     = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	static uint16_t key[4] = { 0x7A7A, 0xADAD, 0xBCBC, 0xCECE }; /* key */
 	
 	TRACE("ShArray.ChangeSecretArray %p,%d,%d,%p:", vAry, cnt, type, vResult);
diff --git a/modules/ShCalc/ShCalc.c b/modules/ShCalc/ShCalc.c
index 7ef70c2..a229350 100644
--- a/modules/ShCalc/ShCalc.c
+++ b/modules/ShCalc/ShCalc.c
@@ -50,7 +50,7 @@ static int64_t div64(int64_t a1, int64_t a2) {
 	return a1 / a2;
 }
 
-static int64_t get32(int *var) {
+static int64_t get32(vmvar_t *var) {
 	return var[0] + mul64(var[1], 0x10000);
 }
 
@@ -74,7 +74,7 @@ static void SetIntNum16(void) { /* 1 */
 
 	  var: 数値の入った変数
 	*/
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	accumulator = mul64(*var, numbase);
 	
@@ -82,7 +82,7 @@ static void SetIntNum16(void) { /* 1 */
 }
 
 static void SetIntNum32(void) { /* 2 */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	accumulator = mul64(get32(var), numbase);
 	
@@ -95,7 +95,7 @@ static void GetIntNum16(void) { /* 3 */
 
 	  var: 数値をいれる変数
 	 */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int64_t i;
 	
 	i = div64(accumulator, numbase);
@@ -110,7 +110,7 @@ static void GetIntNum16(void) { /* 3 */
 }
 
 static void GetIntNum32(void) { /* 4 */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int64_t i = div64(accumulator, numbase);
 	
 	var[0] = i & 0xFFFF;
@@ -126,7 +126,7 @@ static void AddIntNum16(void) { /* 5 */
 
 	  var: 足す数の入った変数
 	 */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	accumulator += mul64(*var, numbase);
 	
@@ -134,7 +134,7 @@ static void AddIntNum16(void) { /* 5 */
 }
 
 static void AddIntNum32(void) { /* 6 */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	accumulator += mul64(get32(var), numbase);
 
@@ -148,7 +148,7 @@ static void SubIntNum16(void) { /* 7 */
 }
 
 static void SubIntNum32(void) { /* 8 */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	accumulator -= mul64(get32(var), numbase);
 
@@ -161,7 +161,7 @@ static void MulIntNum16(void) {  /* 9 */
 	  
 	  var: 掛ける数の入った変数
 	 */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	accumulator *= mul64(*var, numbase);
 	
@@ -180,7 +180,7 @@ static void DivIntNum16(void) { /* 11 */
 
 	   var: 足す数の入った変数
 	 */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int64_t i;
 	
 	i = mul64(*var, numbase);
@@ -204,9 +204,9 @@ static void CmpIntNum16(void) { /* 13 */
 }
 
 static void CmpIntNum32(void) { /* 14 */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int op = getCaliValue();
-	int *result = getCaliVariable();
+	vmvar_t *result = getCaliVariable();
 
 	int64_t val = mul64(get32(var), numbase);
 
@@ -230,8 +230,8 @@ static void GetLengthNum16(void) { /* 15 */
 	   var: 数値
 	   vResult: 数値の桁数を返す変数
 	 */
-	int *var     = getCaliVariable();
-	int *vResult = getCaliVariable();
+	vmvar_t *var     = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	
 	if (*var >= 10000) {
 		*vResult = 5;
@@ -270,7 +270,7 @@ static void NumToRate(void) { /* 17 */
 	int p2 = getCaliValue();
 	int p3 = getCaliValue();
 	int flag = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int i;
 	
 	i = (p1 * p3) / p2;
@@ -302,7 +302,7 @@ static void NumToRateNum(void) { /* 18 */
 	int p2 = getCaliValue();
 	int p3 = getCaliValue();
 	int flag = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int i;
 	
 	i = (p1 * p2) / p3;
@@ -333,7 +333,7 @@ static void SetRandomSeed() {
 
 static void GetRandomNumA() {
 	int num  = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	if (num == 0 || num == 1) {
 		*var = num;
@@ -351,7 +351,7 @@ static void NumToBit() {
 	  var: 値を返す変数
 	*/
 	int beki = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int i, j = 1;
 	
 	if (beki < 17) {
@@ -379,7 +379,7 @@ static void BitToNum() {
 	  var: 値を返す変数
 	*/
 	int val = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int i;
 	
 	TRACE("ShCalc.BitToNum %d,%p:", val, var);
diff --git a/modules/ShGraph/ShGraph.c b/modules/ShGraph/ShGraph.c
index 0a2ef5a..0795f01 100644
--- a/modules/ShGraph/ShGraph.c
+++ b/modules/ShGraph/ShGraph.c
@@ -59,8 +59,8 @@ struct animsrc {
 static struct animsrc src[SLOT];  /* アニメーション各コマ転送元 */
 	
 struct _s0 {
-	int *dst_p1;
-	int *dst_p2;
+	vmvar_t *dst_p1;
+	vmvar_t *dst_p2;
 	int dw_1000A188;
 };
 static struct _s0 s0[SLOT];
@@ -84,7 +84,7 @@ struct _s2 {
 };
 static struct _s2 s2[SLOT];
 
-static int* add_p5[SLOT]; /* どこまでアニメーションのコマが進んだか */
+static vmvar_t *add_p5[SLOT]; /* どこまでアニメーションのコマが進んだか */
 
 static void copy_sprite(int sx, int sy, int width, int height, int dx, int dy, int r, int g, int b) {
 	SDL_Surface *sf = nact->ags.dib->sdl_surface;
@@ -115,8 +115,8 @@ static void ChangeEquColor() {
 	int p2 = getCaliValue();
 	int p3 = getCaliValue();
 	int p4 = getCaliValue();
-	int *p5 = getCaliVariable();
-	int *p6 = getCaliVariable();
+	vmvar_t *p5 = getCaliVariable();
+	vmvar_t *p6 = getCaliVariable();
 	int p7 = getCaliValue(); /* ISurface */
 	
 	TRACE_UNIMPLEMENTED("ShGraph.ChangeEquColor %d,%d,%d,%d,%p,%p,%d:", p1, p2, p3, p4, p5, p6, p7);
@@ -137,8 +137,8 @@ static void ChangeNotColor() {
 	int y0 = getCaliValue();
 	int width  = getCaliValue();
 	int height = getCaliValue();
-	int *src = getCaliVariable(); /* r, g, b */
-	int *dst = getCaliVariable(); /* r, g, b */
+	vmvar_t *src = getCaliVariable(); /* r, g, b */
+	vmvar_t *dst = getCaliVariable(); /* r, g, b */
 	int p7 = getCaliValue(); /* ISurface */
 	surface_t *dib;
 	int x, y;
@@ -216,7 +216,7 @@ static void ResetAnimeData() {
 	}
 	
 	memset(s1, 0, sizeof(struct _s1) * SLOT);
-	memset(add_p5, 0, sizeof(int *) * SLOT);
+	memset(add_p5, 0, sizeof(vmvar_t *) * SLOT);
 	
 }
 
@@ -240,7 +240,7 @@ static void SetAnimeSrc() {
 	int h = getCaliValue();
 	int uw = getCaliValue();
 	int uh = getCaliValue();
-	int *pal = getCaliVariable();
+	vmvar_t *pal = getCaliVariable();
 	int r, g, b;
 	
 	TRACE("ShGraph.SetAnimeSrc %d,%d,%d,%d,%d,%d,%d,%p:", no, x0, y0, w, h, uw, uh, pal);
@@ -276,8 +276,8 @@ static void SetAnimeDst() {
 	  p6: 描画先オフセット追加分 (h) 10000が中央
 	*/
 	int no = getCaliValue();
-	int *p1 = getCaliVariable();
-	int *p2 = getCaliVariable();
+	vmvar_t *p1 = getCaliVariable();
+	vmvar_t *p2 = getCaliVariable();
 	int p3 = getCaliValue();
 	int p4 = getCaliValue();
 	int p5 = getCaliValue();
@@ -313,7 +313,7 @@ static void AddAnimeData() {
 	int p2 = getCaliValue();
 	int p3 = getCaliValue();
 	int p4 = getCaliValue();
-	int *p5 = getCaliVariable();
+	vmvar_t *p5 = getCaliVariable();
 	int p6 = getCaliValue();
 	int i;
 	
diff --git a/modules/ShPort/ShPort.c b/modules/ShPort/ShPort.c
index 44e2824..7c5611b 100644
--- a/modules/ShPort/ShPort.c
+++ b/modules/ShPort/ShPort.c
@@ -47,7 +47,7 @@ static void OutputMessageBox(void) { /* 0 */
 	int p2 = getCaliValue();
 	int title = getCaliValue();
 	int msg = getCaliValue();
-	int *res = getCaliVariable();
+	vmvar_t *res = getCaliVariable();
 	int ISys3xSystem = getCaliValue();
 
 	char *title_utf8 = toUTF8(svar_get(title));
@@ -64,10 +64,10 @@ static void OutputMessageBox(void) { /* 0 */
 static void InputListNum(void) { /* 1 */
 	int flags = getCaliValue();
 	int title = getCaliValue();
-	int *val = getCaliVariable();
+	vmvar_t *val = getCaliVariable();
 	int minval = getCaliValue();
 	int maxval = getCaliValue();
-	int *res = getCaliVariable();
+	vmvar_t *res = getCaliVariable();
 	int ISys3xSystem = getCaliValue();
 
 	INPUTNUM_PARAM ni_param = {
@@ -151,7 +151,7 @@ static void SetKeyStatus(void) {
  */
 static void GetKeyStatus(void) {
 	int no   = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int i;
 	
 	if (no >= KEYMAP_MAX) {
diff --git a/modules/ShSound/ShSound.c b/modules/ShSound/ShSound.c
index 170e5b8..3c9184e 100644
--- a/modules/ShSound/ShSound.c
+++ b/modules/ShSound/ShSound.c
@@ -268,7 +268,7 @@ static void wavPlayRing() {
 	*/
 	int start = getCaliValue();
 	int cnt   = getCaliValue();
-	int *cur  = getCaliVariable();
+	vmvar_t *cur  = getCaliVariable();
 	
 	mus_wav_play(start + (*cur % cnt), 1);
 	*cur = (*cur + 1) % cnt;
@@ -321,7 +321,7 @@ static void wavIsPlay() {
 	  *result: 0なら停止中、!0なら再生中
 	*/ 
 	int slot = getCaliValue();
-	int *result = getCaliVariable();
+	vmvar_t *result = getCaliVariable();
 	
 	*result = mus_wav_get_playposition(slot);
 	
@@ -338,7 +338,7 @@ static void wavIsPlayRange() {
 	*/
 	int slot  = getCaliValue();
 	int range = getCaliValue();
-	int *result = getCaliVariable();
+	vmvar_t *result = getCaliVariable();
 	int i, ret = 0;
 	
 	for (i = slot; i < (slot + range); i++) {
diff --git a/modules/ShString/ShString.c b/modules/ShString/ShString.c
index 1f97b10..3fa6a05 100644
--- a/modules/ShString/ShString.c
+++ b/modules/ShString/ShString.c
@@ -127,7 +127,7 @@ static void SetStringNum16(void) {
 	  p2: 変換された数値を格納する変数
 	*/
 	int st = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	const char *str = svar_get(st);
 	char _dst[100];
 	char *dst = _dst;
@@ -160,7 +160,7 @@ static void SetStringNum16(void) {
 
 static void SetStringNum32(void) {
 	int p1 = getCaliValue();
-	int *p2 = getCaliVariable();
+	vmvar_t *p2 = getCaliVariable();
 	
 	TRACE_UNIMPLEMENTED("ShString.SetStringNum32: %d,%p:", p1, p2);
 }
diff --git a/modules/dDemo/dDemo.c b/modules/dDemo/dDemo.c
index bfc7450..ea6113c 100644
--- a/modules/dDemo/dDemo.c
+++ b/modules/dDemo/dDemo.c
@@ -94,7 +94,7 @@ static void Init() {
 	int p1 = getCaliValue();
 	int p2 = getCaliValue();
 	int p3 = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	if (!nact->files.alk[0]) {
 		WARNING("dDEMO.alk not found");
diff --git a/modules/eDemo/eDemo.c b/modules/eDemo/eDemo.c
index 02c21e7..a1239bc 100644
--- a/modules/eDemo/eDemo.c
+++ b/modules/eDemo/eDemo.c
@@ -13,7 +13,7 @@ static void Init() {
         int p1 = getCaliValue();
         int p2 = getCaliValue();
         int p3 = getCaliValue();
-        int *var = getCaliVariable();
+        vmvar_t *var = getCaliVariable();
         
         *var = 1;
         
diff --git a/modules/eeDemo/eeDemo.c b/modules/eeDemo/eeDemo.c
index df57037..afa30c4 100644
--- a/modules/eeDemo/eeDemo.c
+++ b/modules/eeDemo/eeDemo.c
@@ -13,7 +13,7 @@ static void Init() {
         int p1 = getCaliValue();
         int p2 = getCaliValue();
         int p3 = getCaliValue();
-        int *var = getCaliVariable();
+        vmvar_t *var = getCaliVariable();
         
         *var = 1;
         
diff --git a/modules/lib/sactcg.c b/modules/lib/sactcg.c
index 76f1539..6df61cd 100644
--- a/modules/lib/sactcg.c
+++ b/modules/lib/sactcg.c
@@ -331,7 +331,7 @@ int scg_querytype(int wNumCG) {
 }
 
 // CGの大きさを取得
-bool scg_querysize(int wNumCG, int *w, int *h) {
+bool scg_querysize(int wNumCG, vmvar_t *w, vmvar_t *h) {
 	if (wNumCG >= (CGMAX -1)) goto errexit;
 	if (!cg_store || !cg_store[wNumCG]) goto errexit;
 	if (cg_store[wNumCG]->sf == NULL) goto errexit;
diff --git a/modules/lib/sactcg.h b/modules/lib/sactcg.h
index 2ffc852..cee3328 100644
--- a/modules/lib/sactcg.h
+++ b/modules/lib/sactcg.h
@@ -55,7 +55,7 @@ void scg_partcopy(int wNumDstCG, int wNumSrcCG, int wX, int wY, int wWidth, int
 void scg_freeall(void);
 void scg_free(int cg);
 int scg_querytype(int wNumCG);
-bool scg_querysize(int wNumCG, int *w, int *h);
+bool scg_querysize(int wNumCG, vmvar_t *w, vmvar_t *h);
 int scg_querybpp(int wNumCG);
 bool scg_existalphamap(int wNumCG);
 
diff --git a/modules/nDEMO/nDEMO.c b/modules/nDEMO/nDEMO.c
index 8557616..3b36948 100644
--- a/modules/nDEMO/nDEMO.c
+++ b/modules/nDEMO/nDEMO.c
@@ -12,7 +12,7 @@ static void Init() {
 	int p1 = getCaliValue(); /* ISys3x  */
 	int p2 = getCaliValue(); /* IWinMsg */
 	int p3 = getCaliValue(); /* ITimer  */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = 0;
 	
diff --git a/modules/nDEMOE/nDEMOE.c b/modules/nDEMOE/nDEMOE.c
index 9e54c4a..e47797b 100644
--- a/modules/nDEMOE/nDEMOE.c
+++ b/modules/nDEMOE/nDEMOE.c
@@ -12,7 +12,7 @@ static void Init() {
 	int p1 = getCaliValue();
 	int p2 = getCaliValue();
 	int p3 = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	TRACE_UNIMPLEMENTED("nDEMOE.Init %p:", var);
 }
diff --git a/modules/oDEMO/oDEMO.c b/modules/oDEMO/oDEMO.c
index 2e5d225..ce96795 100644
--- a/modules/oDEMO/oDEMO.c
+++ b/modules/oDEMO/oDEMO.c
@@ -13,7 +13,7 @@ static void Init() {
 	int p1 = getCaliValue();
 	int p2 = getCaliValue();
 	int p3 = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = 1;
 	
diff --git a/modules/oujimisc/oujimisc.c b/modules/oujimisc/oujimisc.c
index e6ead69..b951544 100644
--- a/modules/oujimisc/oujimisc.c
+++ b/modules/oujimisc/oujimisc.c
@@ -83,9 +83,9 @@ static void MakeMapDraw() {
 	int dstY = getCaliValue();
 	int posX = getCaliValue();
 	int posY = getCaliValue();
-	int *a1 = getCaliVariable();
-	int *a2 = getCaliVariable();
-	int *a3 = getCaliVariable();
+	vmvar_t *a1 = getCaliVariable();
+	vmvar_t *a2 = getCaliVariable();
+	vmvar_t *a3 = getCaliVariable();
 
 	for (int y = 0; y < window_height; y++) {
 		for (int x = 0; x < window_width; x++) {
@@ -178,9 +178,9 @@ static void TempMapLoadToShadow() {
 		WARNING("non-array destination variable");
 		return;
 	}
-	int *a1 = v_resolveRef(&r1);
-	int *a2 = v_resolveRef(&r2);
-	int *a3 = v_resolveRef(&r3);
+	vmvar_t *a1 = v_resolveRef(&r1);
+	vmvar_t *a2 = v_resolveRef(&r2);
+	vmvar_t *a3 = v_resolveRef(&r3);
 	uint16_t *p = mapdata[map];
 	for (int i = 0; i < size; i++)
 		*a1++ = SDL_SwapLE16(*p++);
@@ -207,9 +207,9 @@ static void TempMapSaveToShadow() {
 		WARNING("non-array source variable");
 		return;
 	}
-	int *a1 = v_resolveRef(&r1);
-	int *a2 = v_resolveRef(&r2);
-	int *a3 = v_resolveRef(&r3);
+	vmvar_t *a1 = v_resolveRef(&r1);
+	vmvar_t *a2 = v_resolveRef(&r2);
+	vmvar_t *a3 = v_resolveRef(&r3);
 	uint16_t *p = mapdata[map];
 	for (int i = 0; i < size; i++)
 		*p++ = SDL_SwapLE16(*a1++);
@@ -296,13 +296,13 @@ static void TempMapFileLoad() {
 }
 
 static void CalcMoveDiffer() {
-	int *dx = getCaliVariable();
-	int *dy = getCaliVariable();
+	vmvar_t *dx = getCaliVariable();
+	vmvar_t *dy = getCaliVariable();
 	int moveL = getCaliValue();
 	int moveU = getCaliValue();
 	int moveR = getCaliValue();
 	int moveD = getCaliValue();
-	int *pt = getCaliVariable();
+	vmvar_t *pt = getCaliVariable();
 	int duration = getCaliValue();
 
 	int t = min(*pt, duration);
diff --git a/modules/tDemo/tDemo.c b/modules/tDemo/tDemo.c
index 3981d87..a980137 100644
--- a/modules/tDemo/tDemo.c
+++ b/modules/tDemo/tDemo.c
@@ -41,7 +41,7 @@ static void Init() {
 	int p1 = getCaliValue();
 	int p2 = getCaliValue();
 	int p3 = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = 1;
 	
diff --git a/src/ags.c b/src/ags.c
index 457776f..ec7dc0a 100644
--- a/src/ags.c
+++ b/src/ags.c
@@ -579,7 +579,7 @@ void ags_alpha_copyArea(int sx, int sy, int w, int h, int dx, int dy) {
 	alpha_copy_area(nact->ags.dib, sx, sy, w, h, dx, dy);
 }
 
-void ags_alpha_getPixel(int x, int y, int *pic) {
+void ags_alpha_getPixel(int x, int y, vmvar_t *pic) {
 	if (nact->ags.world_depth == 8) return;
 	
 	if (!ags_check_param_xy(&x, &y)) {
diff --git a/src/ags.h b/src/ags.h
index abac5d4..154d624 100644
--- a/src/ags.h
+++ b/src/ags.h
@@ -199,7 +199,7 @@ extern void ags_alpha_uppercut(int sx, int sy, int w, int h, int s, int d);
 extern void ags_alpha_lowercut(int sx, int sy, int w, int h, int s, int d);
 extern void ags_alpha_setLevel(int x, int y, int w, int h, int lv);
 extern void ags_alpha_copyArea(int sx, int sy, int w, int h, int dx, int dy);
-extern void ags_alpha_getPixel(int x, int y, int *pic);
+extern void ags_alpha_getPixel(int x, int y, vmvar_t *pic);
 extern void ags_alpha_setPixel(int x, int y, int w, int h, uint8_t *b);
 
 /* fader */
diff --git a/src/cali.c b/src/cali.c
index 0ef91ea..beeb5cf 100644
--- a/src/cali.c
+++ b/src/cali.c
@@ -49,7 +49,7 @@
 
 #define CALI_DEPTH_MAX 256
 
-static int *getVar(int c0, struct VarRef *ref) {
+static vmvar_t *getVar(int c0, struct VarRef *ref) {
 	int addr = sl_getIndex();
 	int var;
 	if ((c0 & 0x40) == 0) {
@@ -63,7 +63,7 @@ static int *getVar(int c0, struct VarRef *ref) {
 			c1 = sl_getc();
 			var = c0 << 8 | c1;
 			int index = getCaliValue();
-			int *store = v_ref_indexed(var, index, ref);
+			vmvar_t *store = v_ref_indexed(var, index, ref);
 			if (!store)
 				WARNING("%03d:%05x: Out of bounds index access: %s[%d]", sl_getPage(), addr, v_name(var), index);
 			return store;
@@ -74,15 +74,15 @@ static int *getVar(int c0, struct VarRef *ref) {
 			return NULL;
 		}
 	}
-	int *store = v_ref(var, ref);
+	vmvar_t *store = v_ref(var, ref);
 	if (!store)
 		WARNING("%03d:%05x: Out of bounds array access: %s", sl_getPage(), addr, v_name(var));
 	return store;
 }
 
 // Returns a pointer to the variable
-int *getCaliVariable(void) {
-	int *c0 = getVar(sl_getc(), NULL);
+vmvar_t *getCaliVariable(void) {
+	vmvar_t *c0 = getVar(sl_getc(), NULL);
 	if (sl_getc() != OP_END) {
 		SYSERROR("Invalid variable expression at %03d:%05x", sl_getPage(), sl_getIndex());
 	}
@@ -98,7 +98,7 @@ bool getCaliArray(struct VarRef *ref) {
 }
 
 // For variable assignment commands
-int *getVariable(void) {
+vmvar_t *getVariable(void) {
 	return getVar(sl_getc(), NULL);
 }
 
@@ -112,7 +112,7 @@ int getCaliValue(void) {
 	while ((c0 = sl_getc()) != OP_END) {
 		if (c0 & 0x80) { // variable
 			int c1 = sl_getcAt(sl_getIndex());
-			int *t;
+			vmvar_t *t;
 			if (c0 == 0xc0) {
 				if (c1 == OP_C0_INDEX || c1 >= 0x34) goto l_var;
 				c1 = sl_getc();
diff --git a/src/cali.h b/src/cali.h
index 700f10e..b1e1f55 100644
--- a/src/cali.h
+++ b/src/cali.h
@@ -28,8 +28,8 @@
 struct VarRef;
 
 int getCaliValue(void);
-int *getCaliVariable(void);
+vmvar_t *getCaliVariable(void);
 bool getCaliArray(struct VarRef *ref);
-int *getVariable(void);
+vmvar_t *getVariable(void);
 
 #endif /* !__CALI_H__ */
diff --git a/src/cg.c b/src/cg.c
index beb538e..ecfb3c7 100644
--- a/src/cg.c
+++ b/src/cg.c
@@ -54,7 +54,7 @@ int cg_vspPB;
 /* cg,palette 展開フラグ (funciotn flag) */
 int cg_fflg;
 /* CGをロードした回数を書き込む変数 */
-int *cg_loadCountVar;
+vmvar_t *cg_loadCountVar;
 /* Brightness (PD command) */
 int cg_brightness;
 
diff --git a/src/cg.h b/src/cg.h
index e7b4ccd..40d70c2 100644
--- a/src/cg.h
+++ b/src/cg.h
@@ -89,7 +89,7 @@ extern void load_censor_list(const char *path);
 
 extern int cg_vspPB;
 extern int cg_fflg;
-extern int *cg_loadCountVar;
+extern vmvar_t *cg_loadCountVar;
 extern int cg_brightness;
 
 static inline uint32_t rgb565_to_rgb888(uint16_t rgb) {
diff --git a/src/cmd2F.c b/src/cmd2F.c
index 8d426f1..735b8ab 100644
--- a/src/cmd2F.c
+++ b/src/cmd2F.c
@@ -96,7 +96,7 @@ void commands2F0D() {
 
 void commands2F0E() {
 	int eCh = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int pos = mus_wav_get_playposition(eCh);
 	
 	*vResult = ((pos == 0 || pos == 65535) ? 0 : 1);
@@ -117,7 +117,7 @@ void commands2F0F() {
 
 void commands2F10() {
 	int eCh = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	
 	*vResult = (mus_wav_fadeout_get_state(eCh) ? 1 : 0);
 	
@@ -154,9 +154,9 @@ void commands2F14() {
 
 void commands2F15() {
 	int eCh = getCaliValue();
-	int *eX = getCaliVariable();
-	int *eY = getCaliVariable();
-	int *eZ = getCaliVariable();
+	vmvar_t *eX = getCaliVariable();
+	vmvar_t *eY = getCaliVariable();
+	vmvar_t *eZ = getCaliVariable();
 
 	*eX = 0;
 	*eY = 0;
@@ -173,9 +173,9 @@ void commands2F16() {
 }
 
 void commands2F17() {
-	int *vX = getCaliVariable();
-	int *vY = getCaliVariable();
-	int *vZ = getCaliVariable();
+	vmvar_t *vX = getCaliVariable();
+	vmvar_t *vY = getCaliVariable();
+	vmvar_t *vZ = getCaliVariable();
 	
 	*vX = 0;
 	*vY = 0;
@@ -195,7 +195,7 @@ void commands2F18() {
 
 void commands2F19() {
 	int eCh = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 
 	*vResult = 0;
 	TRACE_UNIMPLEMENTED("wav3DIsFadePos %d, %d:", eCh, *vResult);
@@ -217,7 +217,7 @@ void commands2F1B() {
 }
 
 void commands2F1C() {
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	
 	*vResult = 0;
 	TRACE_UNIMPLEMENTED("wav3DIsFadePosL %d:", *vResult);
@@ -245,7 +245,7 @@ void commands2F1F() {
 }
 
 void commands2F20() {
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	
 	mus_pcm_get_playposition(vResult);
 	
@@ -270,7 +270,7 @@ void commands2F2D() {
 
 void commands2F2E() {
 	int eCh = getCaliValue();
-	int *vTime = getCaliVariable();
+	vmvar_t *vTime = getCaliVariable();
 	
 	*vTime = mus_wav_get_playposition(eCh);
 	
@@ -289,7 +289,7 @@ void commands2F2F() {
 
 void commands2F30() {
 	int eCh = getCaliValue();
-	int *vTime = getCaliVariable();
+	vmvar_t *vTime = getCaliVariable();
 	
 	*vTime = mus_wav_wavtime(eCh);
 	
@@ -366,22 +366,22 @@ void commands2F38() {
 }
 
 void commands2F39() {
-	int *vForward = getCaliVariable();
-	int *vBack = getCaliVariable();
+	vmvar_t *vForward = getCaliVariable();
+	vmvar_t *vBack = getCaliVariable();
 	
 	sys_getWheelInfo(vForward, vBack);
 	TRACE("iptGetWheelCount %d, %d:", *vForward, *vBack);
 }
 
 void commands2F3A() {
-	int *vSize = getCaliVariable();
+	vmvar_t *vSize = getCaliVariable();
 
 	*vSize = nact->sel.MsgFontSize;
 	TRACE("menuGetFontSize %d:", *vSize);
 }
 
 void commands2F3B() {
-	int *vSize = getCaliVariable();
+	vmvar_t *vSize = getCaliVariable();
 	
 	*vSize = nact->msg.MsgFontSize;
 	TRACE("msgGetFontSize %d:", *vSize);
@@ -390,7 +390,7 @@ void commands2F3B() {
 void commands2F3C() {
 	int eNum = getCaliValue();
 	int ePos = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	
 	*vResult = svar_getCharType(eNum, ePos);
 	
@@ -399,7 +399,7 @@ void commands2F3C() {
 
 void commands2F3D() {
 	int eNum = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	
 	*vResult = svar_width(eNum);
 
@@ -417,10 +417,10 @@ void commands2F3F() {
 }
 
 void commands2F40() {
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int eCount = getCaliValue();
 	int eNum = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int cnt = 0;
 	
 	TRACE("aryCmpCount %d, %d, %d, %d:", *vAry, eCount, eNum, *vResult);
@@ -433,12 +433,12 @@ void commands2F40() {
 }
 
 void commands2F41() {
-	int *vAry = getCaliVariable();
+	vmvar_t *vAry = getCaliVariable();
 	int eNumof = getCaliValue();
 	int eNum = getCaliValue();
 	int eTransNum = getCaliValue();
 	int eMaxTrans = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int cnt = 0;
 	
 	TRACE("aryCmpTrans %d, %d, %d, %d, %d, %d:", 
@@ -527,7 +527,7 @@ void commands2F4A() {
 }
 
 void commands2F4B() {
-	int *vTime = getCaliVariable();
+	vmvar_t *vTime = getCaliVariable();
 	
 	*vTime = ags_getCursorMoveTime();
 	TRACE("iptGetMoveCursorTime %d:", *vTime);
@@ -582,12 +582,12 @@ void commands2F54() {
 }
 
 void commands2F55() {
-	int *vDx = getCaliVariable();
-	int *vDy = getCaliVariable();
-	int *vSx = getCaliVariable();
-	int *vSy = getCaliVariable();
-	int *vWidth  = getCaliVariable();
-	int *vHeight = getCaliVariable();
+	vmvar_t *vDx = getCaliVariable();
+	vmvar_t *vDy = getCaliVariable();
+	vmvar_t *vSx = getCaliVariable();
+	vmvar_t *vSy = getCaliVariable();
+	vmvar_t *vWidth  = getCaliVariable();
+	vmvar_t *vHeight = getCaliVariable();
 
 	TRACE("mathClip %d, %d, %d, %d, %d, %d:", *vDx, *vDy, *vSx, *vSy, *vWidth, *vHeight);
 
@@ -609,7 +609,7 @@ void commands2F57() {
 	const char *sTitle = sl_getString(0);
 	int eStrVar = getCaliValue();
 	int eLength = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 
 	char *t1, *t2, *t3;
 	INPUTSTRING_PARAM p;
@@ -637,7 +637,7 @@ void commands2F57() {
 
 void commands2F58() {
 	int eNum = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	
 	*vResult = sjis_has_hankaku(svar_get(eNum)) ? 1 : 0;
 	
@@ -646,7 +646,7 @@ void commands2F58() {
 
 void commands2F59() {
 	int eNum = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	
 	*vResult = sjis_has_zenkaku(svar_get(eNum)) ? 1 : 0;
 	
@@ -745,7 +745,7 @@ void commands2F62() {
 }
 
 void commands2F63() {
-	int *vSelect = getCaliVariable();
+	vmvar_t *vSelect = getCaliVariable();
 	
 	*vSelect = sel_getLastElement();
 
@@ -755,7 +755,7 @@ void commands2F63() {
 void commands2F64() {
 	int eType = getCaliValue();
 	int eNum  = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	DRIFILETYPE t = DRIFILE_DATA;
 
 	switch(eType) {
@@ -787,7 +787,7 @@ void commands2F64() {
 void commands2F65() {
 	int eType = getCaliValue();
 	int eNum  = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	
 	DRIFILETYPE t = DRIFILE_DATA;
 
@@ -836,7 +836,7 @@ void commands2F66() {
 void commands2F67() {
 	int eNum = getCaliValue();
 	int eStrNum = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	int i;
 
 	for (i = 0; i < nact->ain.fncnum; i++) {
@@ -892,7 +892,7 @@ void commands2F6A() {
 }
 
 void commands2F6B() {
-	int *vNum = getCaliVariable();
+	vmvar_t *vNum = getCaliVariable();
 	
 	*vNum = nact->fnc_return_value;
 	
@@ -909,7 +909,7 @@ void commands2F6C() {
 
 void commands2F6D() {
 	int eNum = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 
 	*vResult = save_delete_file(eNum -1);
 	
@@ -950,13 +950,13 @@ void commands2F71() {
 }
 
 void commands2F72() {
-	int *vFlag = getCaliVariable();
+	vmvar_t *vFlag = getCaliVariable();
 	
 	TRACE_UNIMPLEMENTED("winGetFlipFlag %p:", vFlag);
 }
 
 void commands2F73() {
-	int *vTrack = getCaliVariable();
+	vmvar_t *vTrack = getCaliVariable();
 	
 	*vTrack = muscd_get_maxtrack();
 	
@@ -965,7 +965,7 @@ void commands2F73() {
 
 void commands2F74() {
 	const char *str1 = sl_getString(0);
-	int *var   = getCaliVariable();
+	vmvar_t *var   = getCaliVariable();
 	
 	TRACE_UNIMPLEMENTED("dlgErrorOkCancel %s,%d:", str1, *var);
 }
@@ -979,7 +979,7 @@ void commands2F75() {
 }
 
 void commands2F76() {
-	int *var   = getCaliVariable();
+	vmvar_t *var   = getCaliVariable();
 
 	*var = sel_getnumberof();
 	
@@ -1084,7 +1084,7 @@ void commands2F80() {
 }
 
 void commands2F81() {
-	int *vData = getCaliVariable();
+	vmvar_t *vData = getCaliVariable();
 	int eNumof = getCaliValue();
 	int i;
 	uint16_t *p = (uint16_t *)nact->datatbl_addr;
@@ -1142,7 +1142,7 @@ void commands2F84() {
 }
 
 void commands2F85() {
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	
 	*vResult = nact->ain.varnum;
 	
@@ -1161,7 +1161,7 @@ void commands2F87() {
 	int eSubKeyStrNum = getCaliValue();
 	int eBaneStrNum   = getCaliValue();
 	int eResultStrNum = getCaliValue();
-	int *vResult      = getCaliVariable();
+	vmvar_t *vResult      = getCaliVariable();
 
 	// This command is used to check if the game is installed, so we always
 	// return 1 with the dummy string REGREADSTRING_RESULT.
@@ -1174,7 +1174,7 @@ void commands2F87() {
 
 void commands2F88() {
 	int eFileNameStrNum = getCaliValue();
-	int *vResult        = getCaliVariable();
+	vmvar_t *vResult        = getCaliVariable();
 
 	const char *fname = svar_get(eFileNameStrNum);
 	if (strcmp(fname, REGREADSTRING_RESULT) == 0) {
@@ -1194,7 +1194,7 @@ void commands2F89() {
 	int eYear = getCaliValue();
 	int eMonth = getCaliValue();
 	int eData = getCaliValue();
-	int *vResult = getCaliVariable();
+	vmvar_t *vResult = getCaliVariable();
 	
 	TRACE_UNIMPLEMENTED("timeCheckCurDate %d,%d,%d,%p:", eYear, eMonth, eData, vResult);
 }
@@ -1211,7 +1211,7 @@ void commands2F8B() {
 	int c3 = getCaliValue();
 	int c4 = getCaliValue();
 	const char *s6 = sl_getConstString();
-	int *c7 = getCaliVariable();
+	vmvar_t *c7 = getCaliVariable();
 
 	*c7 = 1;
 	
diff --git a/src/cmd_check.c b/src/cmd_check.c
index bea3bec..ea7a315 100644
--- a/src/cmd_check.c
+++ b/src/cmd_check.c
@@ -37,18 +37,18 @@
 static void undeferr();
 
 static void commandsINC() {
-        int *var = getCaliVariable();
+        vmvar_t *var = getCaliVariable();
         if (*var < 65535) (*var)++;
 }
 
 static void commandsDEC() {
-        int *var = getCaliVariable();
+        vmvar_t *var = getCaliVariable();
         if (*var > 0) (*var)--;
 }
 
 /* 変数の代入 */
 static void letVar(int type) {
-	int *varno = getVariable();
+	vmvar_t *varno = getVariable();
 	int val    = getCaliValue();
 
 	if (varno == NULL) {
@@ -102,7 +102,7 @@ static void getDataTableAdr() {
 static void loopStart() {
 	int p1 = sl_getc();
 	int exitadr, limit, direction, step;
-	int *var;
+	vmvar_t *var;
 	
 	if (p1 == 0) {
 		sl_getc();
diff --git a/src/cmdb.c b/src/cmdb.c
index ba673b8..a05c9e9 100644
--- a/src/cmdb.c
+++ b/src/cmdb.c
@@ -135,8 +135,8 @@ void commandB4() {
 
 void commandB10() {
 	SDL_Point p;
-	int *x_var = getCaliVariable();
-	int *y_var = getCaliVariable();
+	vmvar_t *x_var = getCaliVariable();
+	vmvar_t *y_var = getCaliVariable();
 	
 	msg_getMessageLocation(&p);
 	*x_var = p.x;
@@ -145,8 +145,8 @@ void commandB10() {
 }
 
 void commandB11() {
-	int *sel_no_var = getCaliVariable();
-	int *msg_no_var = getCaliVariable();
+	vmvar_t *sel_no_var = getCaliVariable();
+	vmvar_t *msg_no_var = getCaliVariable();
 	
 	*sel_no_var = nact->sel.winno;
 	*msg_no_var = nact->msg.winno;
@@ -155,21 +155,21 @@ void commandB11() {
 }
 
 void commandB12() {
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = sel_getRegistoredElementNumber();
 	TRACE("B12 %d:", *var);
 }
 
 void commandB13() {
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = sel_getRegistoredElementWidth(); 
 	TRACE("B13 %d:", *var);
 }
 
 void commandB14() {
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = sel_getRegistoredElement_strlen(); 
 	TRACE("B14 %d:", *var);
@@ -177,8 +177,8 @@ void commandB14() {
 
 void commandB21() {
 	int no = getCaliValue();
-	int *x_var = getCaliVariable();
-	int *y_var = getCaliVariable();
+	vmvar_t *x_var = getCaliVariable();
+	vmvar_t *y_var = getCaliVariable();
 	
 	*x_var = nact->sel.win->x;
 	*y_var = nact->sel.win->y;
@@ -188,8 +188,8 @@ void commandB21() {
 
 void commandB22() {
 	int no = getCaliValue();
-	int *x_var = getCaliVariable();
-	int *y_var = getCaliVariable();
+	vmvar_t *x_var = getCaliVariable();
+	vmvar_t *y_var = getCaliVariable();
 	
 	*x_var = nact->sel.win->width;
 	*y_var = nact->sel.win->height;
@@ -199,8 +199,8 @@ void commandB22() {
 
 void commandB23() {
 	int no = getCaliValue();
-	int *x_var = getCaliVariable();
-	int *y_var = getCaliVariable();
+	vmvar_t *x_var = getCaliVariable();
+	vmvar_t *y_var = getCaliVariable();
 	
 	*x_var = nact->msg.win->x;
 	*y_var = nact->msg.win->y;
@@ -210,8 +210,8 @@ void commandB23() {
 
 void commandB24() {
 	int no = getCaliValue();
-	int *x_var_size = getCaliVariable();
-	int *y_var_size = getCaliVariable();
+	vmvar_t *x_var_size = getCaliVariable();
+	vmvar_t *y_var_size = getCaliVariable();
 	
 	*x_var_size = nact->msg.win->width;
 	*y_var_size = nact->msg.win->height;
@@ -222,8 +222,8 @@ void commandB24() {
 void commandB31() {
 	/* 設定されてある選択肢ウィンドウの左上座標を取得する */
 	int no = getCaliValue();
-	int *x_var = getCaliVariable();
-	int *y_var = getCaliVariable();
+	vmvar_t *x_var = getCaliVariable();
+	vmvar_t *y_var = getCaliVariable();
 	
 	*x_var = nact->sel.wininfo[no].x;
 	*y_var = nact->sel.wininfo[no].y;
@@ -233,8 +233,8 @@ void commandB31() {
 
 void commandB32() {
 	int no = getCaliValue();
-	int *x_var_size = getCaliVariable();
-	int *y_var_size = getCaliVariable();
+	vmvar_t *x_var_size = getCaliVariable();
+	vmvar_t *y_var_size = getCaliVariable();
 	
 	*x_var_size = nact->sel.wininfo[no].width;
 	*y_var_size = nact->sel.wininfo[no].height;
@@ -244,8 +244,8 @@ void commandB32() {
 
 void commandB33() {
 	int no = getCaliValue();
-	int *x_var = getCaliVariable();
-	int *y_var = getCaliVariable();
+	vmvar_t *x_var = getCaliVariable();
+	vmvar_t *y_var = getCaliVariable();
 
 	*x_var = nact->msg.wininfo[no].x;
 	*y_var = nact->msg.wininfo[no].y;
@@ -254,8 +254,8 @@ void commandB33() {
 
 void commandB34() {
 	int no = getCaliValue();
-	int *x_var_size = getCaliVariable();
-	int *y_var_size = getCaliVariable();
+	vmvar_t *x_var_size = getCaliVariable();
+	vmvar_t *y_var_size = getCaliVariable();
 
 	*x_var_size = nact->msg.wininfo[no].width;
 	*y_var_size = nact->msg.wininfo[no].height;
diff --git a/src/cmdc.c b/src/cmdc.c
index c11d709..f9c6aca 100644
--- a/src/cmdc.c
+++ b/src/cmdc.c
@@ -274,7 +274,7 @@ void commandCP() {
 
 void commandCT() {
 	/* (24bitのみ) 影データを取得する。*/
-	int *var  = getCaliVariable();
+	vmvar_t *var  = getCaliVariable();
 	int x     = getCaliValue();
 	int y     = getCaliValue();
 
diff --git a/src/cmdd.c b/src/cmdd.c
index 4734284..b73197b 100644
--- a/src/cmdd.c
+++ b/src/cmdd.c
@@ -39,8 +39,8 @@ void commandDC() {
 
 void commandDI() {
 	int page      = getCaliValue();
-	int *var_use  = getCaliVariable();
-	int *var_size = getCaliVariable();
+	vmvar_t *var_use  = getCaliVariable();
+	vmvar_t *var_size = getCaliVariable();
 	
 	v_getPageStatus(page, var_use, var_size);
 
@@ -49,7 +49,7 @@ void commandDI() {
 
 void commandDS() {
 	struct VarRef data_var;
-	int *point_var = getCaliVariable();
+	vmvar_t *point_var = getCaliVariable();
 	getCaliArray(&data_var);
 	int offset     = getCaliValue();
 	int page       = getCaliValue();
@@ -86,7 +86,7 @@ void commandDF() {
 		}
 	}
 
-	int *p = v_resolveRef(&data_var);
+	vmvar_t *p = v_resolveRef(&data_var);
 	while (cnt--)
 		*p++ = data;
 }
diff --git a/src/cmde.c b/src/cmde.c
index c077238..b119e76 100644
--- a/src/cmde.c
+++ b/src/cmde.c
@@ -71,10 +71,10 @@ void commandEC() {
 
 void commandEG() {
 	int num     = getCaliValue();
-	int *x      = getCaliVariable();
-	int *y      = getCaliVariable();
-	int *width  = getCaliVariable();
-	int *height = getCaliVariable();
+	vmvar_t *x      = getCaliVariable();
+	vmvar_t *y      = getCaliVariable();
+	vmvar_t *width  = getCaliVariable();
+	vmvar_t *height = getCaliVariable();
 	
 	*x      = tbl[num -1].r.x;
 	*y      = tbl[num -1].r.y;
@@ -86,7 +86,7 @@ void commandEG() {
 
 void commandEM() {
 	int num  = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int x    = getCaliValue();
 	int y    = getCaliValue();
 
@@ -101,7 +101,7 @@ void commandEM() {
 }
 
 void commandEN() {
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int min  = getCaliValue();
 	int max  = getCaliValue();
 	int x    = getCaliValue();
diff --git a/src/cmdf.c b/src/cmdf.c
index 9c71670..1d4d69a 100644
--- a/src/cmdf.c
+++ b/src/cmdf.c
@@ -43,7 +43,7 @@ static void commandF10();
 static void commandF11();
 
 /* F6/7 用変数 */
-static int *F6Index[256];
+static vmvar_t *F6Index[256];
 
 void commandF() {
 	switch (sl_getc()) {
@@ -93,7 +93,7 @@ static void commandF1() {
 }
 
 static void commandF2() {
-	int *read_var = getCaliVariable();
+	vmvar_t *read_var = getCaliVariable();
 	int skip      = getCaliValue();
 	uint16_t *p = (uint16_t *)nact->datatbl_addr;
 	
@@ -108,7 +108,7 @@ static void commandF2() {
 }
 
 static void commandF3() {
-	int *read_var = getCaliVariable();
+	vmvar_t *read_var = getCaliVariable();
 	int skip      = getCaliValue();
 	
 	*read_var = LittleEndian_getW(nact->datatbl_addr, skip *2);
@@ -117,7 +117,7 @@ static void commandF3() {
 }
 
 static void commandF4() {
-	int *read_var = getCaliVariable();
+	vmvar_t *read_var = getCaliVariable();
 	int count     = getCaliValue();
 	int i;
 	uint16_t *p = (uint16_t *)nact->datatbl_addr;
@@ -134,7 +134,7 @@ static void commandF4() {
 }
 
 static void commandF5() {
-	int *read_var = getCaliVariable();
+	vmvar_t *read_var = getCaliVariable();
 	int count     = getCaliValue();
 	int i;
 	
@@ -147,7 +147,7 @@ static void commandF5() {
 }
 
 static void commandF6() {
-	int *var  = getCaliVariable();
+	vmvar_t *var  = getCaliVariable();
 	int index = getCaliValue();
 	
 	F6Index[index] = var;
diff --git a/src/cmdg.c b/src/cmdg.c
index 4697d74..1c58d9e 100644
--- a/src/cmdg.c
+++ b/src/cmdg.c
@@ -59,7 +59,7 @@ void commandGS() {
         /* num 番にリンクされているＣＧの座標とサイズを取得する */
 	SDL_Rect r;
 	int num = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	if (num == 0) {
 		WARNING("GS num: num = 0!!");
diff --git a/src/cmdi.c b/src/cmdi.c
index 3c94b01..72bff17 100644
--- a/src/cmdi.c
+++ b/src/cmdi.c
@@ -99,8 +99,8 @@ void commandIK() {
 
 void commandIM() {
 	/* マウスカーソルの座標取得 */
-	int *x_var = getCaliVariable();
-	int *y_var = getCaliVariable();
+	vmvar_t *x_var = getCaliVariable();
+	vmvar_t *y_var = getCaliVariable();
 	SDL_Point p;
 	
 	sysVar[0] = sys_getMouseInfo(&p, false);
@@ -113,7 +113,7 @@ void commandIC() {
 	/* マウスカーソルの形状変更 */
 	static int pre = 1;
 	int cursor_num = getCaliValue();
-	int *oldcursor  = getCaliVariable();
+	vmvar_t *oldcursor  = getCaliVariable();
 	*oldcursor = pre;
 	pre = cursor_num;
 	
@@ -132,7 +132,7 @@ void commandIZ() {
 
 void commandIX() {
 	/* 「次の選択肢まで進む」の状態取得 */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = msgskip_isSkipping() ? 1 : 0;
 	TRACE("IX %p:",var);
@@ -155,7 +155,7 @@ void commandIY() {
 }
 
 void commandIG() { /* T2 */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int code = getCaliValue();
 	int cnt  = getCaliValue();
 	int rsv  = getCaliValue();
diff --git a/src/cmdk.c b/src/cmdk.c
index 2cd19e1..92d00d1 100644
--- a/src/cmdk.c
+++ b/src/cmdk.c
@@ -28,7 +28,7 @@
 
 void commandKI() {
 	/* ネットワークのチャンネルを新規作成する／ネットワークのチャンネルに接続する */
-	int *var     = getCaliVariable();
+	vmvar_t *var     = getCaliVariable();
 	int port_num = getCaliValue();
 	int user_max = getCaliValue();
 	
@@ -50,7 +50,7 @@ void commandKK() {
 
 void commandKN() {
 	/* 自分自身の接続番号を取得する */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	*var = network_get_channel();
 	
@@ -60,7 +60,7 @@ void commandKN() {
 
 void commandKP() {
 	/* データ受信バッファにデータがあるか調べる */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = network_check_buffer();
 	
@@ -70,7 +70,7 @@ void commandKP() {
 
 void commandKQ() {
 	/* ユーザーが接続されているかどうか確認する */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int user_num = getCaliValue();
 	
 	*var = network_get_user_state(user_num);
@@ -81,7 +81,7 @@ void commandKQ() {
 
 void commandKR() {
 	/* データ受信バッファからデータを取得する */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	network_read_buffer(var);
 	
@@ -91,7 +91,7 @@ void commandKR() {
 
 void commandKW() {
 	/* データを送信する */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int num  = getCaliValue();
 
 	network_write_buffer(var, num);
diff --git a/src/cmdl.c b/src/cmdl.c
index 43c7c8e..dccfb15 100644
--- a/src/cmdl.c
+++ b/src/cmdl.c
@@ -68,7 +68,7 @@ void commandLP() {
 void commandLT() {
 	/* タイムスタンプの読み込み */
 	int num  = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int status;
 	struct stat buf;
 	struct tm *lc;
@@ -156,7 +156,8 @@ void commandLE(char terminator) {
 void commandLL() {
 	int type = sl_getc();
 	int link_no = getCaliValue();
-	int *var, _var = 0;
+	vmvar_t *var;
+	int _var = 0;
 	int num, i;
 	dridata *dfile = ald_getdata(DRIFILE_DATA, link_no - 1);
 	uint16_t *data;
@@ -321,8 +322,8 @@ void commandLXL() {
 void commandLXS() {
 	/* ファイルサイズ(バイト数)を取得する */
 	int num = getCaliValue();
-	int *hi = getCaliVariable();
-	int *lo = getCaliVariable();
+	vmvar_t *hi = getCaliVariable();
+	vmvar_t *lo = getCaliVariable();
 	
 	TRACE_UNIMPLEMENTED("LXS %d,%d,%d:", num, *hi, *lo);
 }
@@ -339,7 +340,7 @@ void commandLXP() {
 void commandLXR() {
 	/* ファイルからデータを読み取る */
 	int num  = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int size = getCaliValue();
 	
 	TRACE_UNIMPLEMENTED("LXR %d,%d,%d:",num,*var,size);
@@ -348,7 +349,7 @@ void commandLXR() {
 void commandLXW() {
 	/* ファイルにデータを書き込む */
 	int num  = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int size = getCaliValue();
 	
 	TRACE_UNIMPLEMENTED("LXW %d,%d,%d:",num,*var,size);
@@ -358,7 +359,7 @@ void commandLXX() {
 	/* Gets file timestamp to [var, var+6] */
 	int type = getCaliValue();
 	int num = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	struct stat buf;
 	struct tm *lc;
diff --git a/src/cmdm.c b/src/cmdm.c
index ac33913..3ff73cf 100644
--- a/src/cmdm.c
+++ b/src/cmdm.c
@@ -208,7 +208,7 @@ void commandMV() {
 
 void commandML() {
 	/* 文字列の長さを取得する */
-	int *var   = getCaliVariable();
+	vmvar_t *var   = getCaliVariable();
 	int str_no = getCaliValue();
 	
 	*var = svar_length(str_no);
@@ -242,7 +242,7 @@ void commandME() {
 
 void commandMF() {
 	/* 文字列中から指定文字列の位置を探す */
-	int *var      = getCaliVariable();
+	vmvar_t *var      = getCaliVariable();
 	int dst_no    = getCaliValue();
 	int key_no    = getCaliValue();
 	int start_pos = getCaliValue();
@@ -272,7 +272,8 @@ void commandMZ0() {
 
 void commandMG() {
 	int no = sl_getc();
-	int sw = 0, *var;
+	int sw = 0;
+	vmvar_t *var;
 	
 	switch(no) {
 	case 0:
@@ -353,7 +354,7 @@ void commandMJ() {
 void commandMN() {
 	int no   = sl_getc();
 	int num  = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	switch(no) {
 	case 0:
diff --git a/src/cmdn.c b/src/cmdn.c
index 2b80247..ab5f324 100644
--- a/src/cmdn.c
+++ b/src/cmdn.c
@@ -38,8 +38,8 @@ static INPUTNUM_PARAM ni_param;
 void commandNB() {
 	/* var1 から始まるcount個の変数へ
 	   var2 から始まるcount個の変数をコピーする */
-	int *var1 = getCaliVariable();
-	int *var2 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
+	vmvar_t *var2 = getCaliVariable();
 	int cnt   = getCaliValue();
 	
 	if (var1 == NULL) {
@@ -60,7 +60,7 @@ void commandNB() {
 
 void commandNC() {
 	/* var1から始まるcount個の変数を0でクリアする */
-	int *var1 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
 	int cnt   = getCaliValue();
 	
 	TRACE("NC %d,%d:", *var1, cnt);
@@ -74,7 +74,7 @@ void commandNR() {
 	/* var1にvar2のルートを求める (間違い)*/
 	/* NR 100,D01:         ; < D01にルート100(10)が返る */
 	int var1  = getCaliValue();
-	int *var2 = getCaliVariable();
+	vmvar_t *var2 = getCaliVariable();
 	
 	*var2 = (int)sqrtf(var1);
 	TRACE("NR %d,%d:", var1, *var2);
@@ -82,7 +82,7 @@ void commandNR() {
 
 void commandN_ADD() {
 	/* var1から始まるcount個の変数にnumを足す */
-	int *var1 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
 	int num   = getCaliValue();
 	int cnt   = getCaliValue();
 	
@@ -95,7 +95,7 @@ void commandN_ADD() {
 
 void commandN_SUB() {
 	/* var1から始まるcount個の変数からnumを引く */
-	int *var1 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
 	int num  = getCaliValue();
 	int cnt  = getCaliValue();
 	
@@ -108,7 +108,7 @@ void commandN_SUB() {
 
 void commandN_MUL() {
 	/* var1から始まるcount個の変数にnumを掛ける */
-	int *var1 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
 	int num   = getCaliValue();
 	int cnt   = getCaliValue();
 	
@@ -121,7 +121,7 @@ void commandN_MUL() {
 
 void commandN_DIV() {
 	/* var1から始まるcount個の変数をnumで割る */
-	int *var1 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
 	int num   = getCaliValue();
 	int cnt   = getCaliValue();
 	
@@ -136,10 +136,10 @@ void commandN_GT() {
 	/* var1 から始まるcount個の変数からnumより大きいければ1を、以下ならば0を
 	   var2から始まる変数列に返す
 	*/
-	int *var1 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
 	int num   = getCaliValue();
 	int cnt   = getCaliValue();
-	int *var2 = getCaliVariable();
+	vmvar_t *var2 = getCaliVariable();
 	
 	TRACE("N> %d,%d,%d,%d:", *var1, num, cnt, *var2);
 	while (cnt--) {
@@ -151,10 +151,10 @@ void commandN_LT() {
 	/* var1から始まるcount個の変数からnumより小さければ1を、以上ならば0を
 	   var2から始まる変数列に返す
 	 */
-	int *var1 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
 	int num   = getCaliValue();
 	int cnt   = getCaliValue();
-	int *var2 = getCaliVariable();
+	vmvar_t *var2 = getCaliVariable();
 	
 	TRACE("N< %p,%d,%d,%p:", var1, num, cnt, var2);
 	while(cnt--) {
@@ -166,10 +166,10 @@ void commandN_EQ() {
 	/* var1から始まるcount個の変数からnumに等しければ1を、等しくなければ0を
 	   var2から始まる変数列に返す
 	 */
-	int *var1 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
 	int num   = getCaliValue();
 	int cnt   = getCaliValue();
-	int *var2 = getCaliVariable();
+	vmvar_t *var2 = getCaliVariable();
 	
 	TRACE("N= %p,%d,%d,%p:", var1, num, cnt, var2);
 	while(cnt--) {
@@ -179,7 +179,7 @@ void commandN_EQ() {
 
 void commandN_NE() {
 	/* var1から始まるcount個の変数の0,1を反転する */
-	int *var1 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
 	int cnt   = getCaliValue();
 	
 	TRACE("N\\ %p,%d:", var1, cnt);
@@ -190,9 +190,9 @@ void commandN_NE() {
 
 void commandN_AND() {
 	/* var1,var2のcount個の変数のANDをとる */
-	int *var1 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
 	int cnt   = getCaliValue();
-	int *var2 = getCaliVariable();
+	vmvar_t *var2 = getCaliVariable();
 	
 	TRACE("N& %p,%d,%p:", var1, cnt, var2);
 	while(cnt--) {
@@ -202,9 +202,9 @@ void commandN_AND() {
 
 void commandN_OR() {
 	/* var1,var2のcount個の変数のORをとる */
-	int *var1 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
 	int cnt   = getCaliValue();
-	int *var2 = getCaliVariable();
+	vmvar_t *var2 = getCaliVariable();
 	
 	TRACE("N| %p,%d,%p:", var1, cnt, var2);
 	while(cnt--) {
@@ -214,9 +214,9 @@ void commandN_OR() {
 
 void commandN_XOR() {
 	/* var1,var2のcount個の変数のXORをとる */
-	int *var1 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
 	int cnt   = getCaliValue();
-	int *var2 = getCaliVariable();
+	vmvar_t *var2 = getCaliVariable();
 	
 	TRACE("N^ %p,%d,%p:", var1, cnt, var2);
 	while(cnt--) {
@@ -226,7 +226,7 @@ void commandN_XOR() {
 
 void commandN_NOT() {
 	/* ビット反転する */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int cnt  = getCaliValue();
 	
 	TRACE("N~ %p,%d", var, cnt);
@@ -237,8 +237,8 @@ void commandN_NOT() {
 
 void commandNO() { /* T2 */
 	int p1 = sl_getc();
-	int *dst_var = getCaliVariable();
-	int *src_var = getCaliVariable();
+	vmvar_t *dst_var = getCaliVariable();
+	vmvar_t *src_var = getCaliVariable();
 	int cnt      = getCaliValue();
 	int i, tmp = 0;
 	
@@ -277,7 +277,7 @@ void commandNDC() {
 
 void commandNDD() {
 	/* varにw64nをコピーする*/
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int w64n = getCaliValue();
 	*var = (int)longVar[w64n];
 	
@@ -354,7 +354,7 @@ void commandND_DIV() {
 
 void commandNI() { /* From Panyo */
 	/* 数値入力 */
-	int *var  = getCaliVariable();
+	vmvar_t *var  = getCaliVariable();
 	int def   = getCaliValue();
 	int _min  = getCaliValue();
 	int _max  = getCaliValue();
@@ -387,10 +387,10 @@ void commandNT(char terminator) {
 
 void commandNP() {
 	/* 配列比較 */
-	int *var1   = getCaliVariable();
-	int *var2   = getCaliVariable();
+	vmvar_t *var1   = getCaliVariable();
+	vmvar_t *var2   = getCaliVariable();
 	int count   = getCaliValue();
-	int *result = getCaliVariable();
+	vmvar_t *result = getCaliVariable();
 	
 	TRACE("NP %d,%d,%d,%d:", *var1, *var2, count, *result);
 
diff --git a/src/cmdp.c b/src/cmdp.c
index 8fed9b9..fc1e30a 100644
--- a/src/cmdp.c
+++ b/src/cmdp.c
@@ -106,7 +106,7 @@ void commandPS() {
 
 void commandPG() { /* T2 */
 	/* パレットデータを変数列に取得する */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int num1 = getCaliValue();
 	int num2 = getCaliValue();
 	int i;
@@ -121,7 +121,7 @@ void commandPG() { /* T2 */
 
 void commandPP() { /* T2 */
 	/* パレットデータを変数列から書き込み */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int num1 = getCaliValue();
 	int num2 = getCaliValue();
 	int i;
@@ -153,7 +153,7 @@ void commandPD() {
 
 void commandPT0() {
 	/* 指定座標に描かれているパレット番号を取得する */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int x = getCaliValue();
 	int y = getCaliValue();
 	PixelColor cell;
@@ -166,9 +166,9 @@ void commandPT0() {
 
 void commandPT1() {
 	/* 指定座標に描かれている色を取得する */
-	int *r_var = getCaliVariable();
-	int *g_var = getCaliVariable();
-	int *b_var = getCaliVariable();
+	vmvar_t *r_var = getCaliVariable();
+	vmvar_t *g_var = getCaliVariable();
+	vmvar_t *b_var = getCaliVariable();
 	int x = getCaliValue();
 	int y = getCaliValue();
 	PixelColor cell;
@@ -183,8 +183,8 @@ void commandPT1() {
 
 void commandPT2() {
 	/* 指定座標に描かれている色を取得する */
-	int *hi_var  = getCaliVariable();
-	int *low_var = getCaliVariable();
+	vmvar_t *hi_var  = getCaliVariable();
+	vmvar_t *low_var = getCaliVariable();
 	int x = getCaliValue();
 	int y = getCaliValue();
 	PixelColor cell;
diff --git a/src/cmds.c b/src/cmds.c
index 9a7aba5..7d0b685 100644
--- a/src/cmds.c
+++ b/src/cmds.c
@@ -50,7 +50,7 @@ void commandSS() {
 
 void commandSC() {
 	/* ＣＤのプレイ中のタイムを取得する */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int t, m, s, f;
 	
 	if (muscd_getpos(&t, &m, &s, &f)) {
@@ -85,7 +85,8 @@ void commandSR() {
 	   var+3 = フェードイン／アウト中
 	*/
 	/* Hushaby から SR,c,P:に変更か？ */
-	int num, *var;
+	int num;
+	vmvar_t *var;
 	int c = sl_getcAt(sl_getIndex());
 	if (c < 0x40) {
 		num = sl_getc();
@@ -127,7 +128,7 @@ void commandSL() {
 void commandSI() {
 	/* 指定した音源の接続状態を var に取得 */
 	int type = sl_getc();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	if (type == 0) {        /* MIDI */
 		*var = mus_midi_get_state() ? 1 : 0;
@@ -144,7 +145,8 @@ void commandSG() {
 	/* MIDI演奏 */
 	static int loopcnt = 0;
 	int sw  = sl_getc();
-	int num, fnum, *var;
+	int num, fnum;
+	vmvar_t *var;
 	midiplaystate st;
 	
 	switch(sw) {
@@ -255,8 +257,8 @@ void commandST() {
 
 void commandSU() {
 	/* ＰＣＭの演奏状態を変数 var1 , var2 に返す */
-	int *var1 = getCaliVariable();
-	int *var2 = getCaliVariable();
+	vmvar_t *var1 = getCaliVariable();
+	vmvar_t *var2 = getCaliVariable();
 
 	if (!mus_pcm_get_state()) {
 		*var1 = dummy_pcm_in_play ? 1 : 0;
@@ -311,14 +313,14 @@ void commandSQ() {
 
 void commandSO() {
 	// ＰＣＭデバイスのサポート情報を取得
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	TRACE_UNIMPLEMENTED("SO %p:",var);
 }
 
 void commandSW() {
 	/* 指定データ形式が演奏出来るかチェックする．*/
-	int *var    = getCaliVariable();
+	vmvar_t *var    = getCaliVariable();
 	int channel = getCaliValue();
 	int Srate   = getCaliValue();
 	int bit     = getCaliValue();
@@ -352,7 +354,7 @@ void commandSX() {
 	}
 	case 2: {
 		/* フェード終了確認 */
-		int *var   = getCaliVariable();
+		vmvar_t *var   = getCaliVariable();
 		bool st;
 		st = mus_mixer_fadeout_get_state(device);
 		*var = (st ? 0 : 1);
@@ -367,7 +369,7 @@ void commandSX() {
 	}
 	case 4: {
 		/* ボリューム取得 */
-		int *var   = getCaliVariable();
+		vmvar_t *var   = getCaliVariable();
 		*var = mus_mixer_get_level(device);
 		TRACE("SX %d,%d:", device, sw);
 		break;
diff --git a/src/cmdt.c b/src/cmdt.c
index 7fca451..98903df 100644
--- a/src/cmdt.c
+++ b/src/cmdt.c
@@ -95,7 +95,7 @@ void commandTAA() {
 
 void commandTAB() {
 	/* アンチエイリアシング付きテキスト描画のフラグ取得 */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	*var = ags_getAntialiasedStringMode() ? 1 : 0;
 
diff --git a/src/cmdu.c b/src/cmdu.c
index a42ed60..8ab624c 100644
--- a/src/cmdu.c
+++ b/src/cmdu.c
@@ -65,7 +65,7 @@ void commandUD() {
 
 void commandUR() {
 	/* 最後に積まれたスタックの属性をリード */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	struct stack_info info;
 	sl_getStackInfo(&info);
diff --git a/src/cmdv.c b/src/cmdv.c
index 4805027..81f7b8b 100644
--- a/src/cmdv.c
+++ b/src/cmdv.c
@@ -457,7 +457,7 @@ void commandVV() { /* from T2 */
 void commandVR() { /* from Rance4 */
 	int nPage = getCaliValue();
 	int nType = getCaliValue();
-	int *var  = getCaliVariable();
+	vmvar_t *var  = getCaliVariable();
 	int *dst;
 	
 	TRACE("VR %d,%d,%p:",nPage, nType, var);
@@ -487,7 +487,7 @@ void commandVR() { /* from Rance4 */
 void commandVW() { /* from Rance4 */
 	int nPage = getCaliValue();
 	int nType = getCaliValue();
-	int *var  = getCaliVariable();
+	vmvar_t *var  = getCaliVariable();
 	int *src;
 	
 	TRACE("VW %d,%d,%p:",nPage, nType, var);
@@ -720,7 +720,7 @@ void commandVA() { /* from Panyo */
 	int no = sl_getc();
 	int p1 = getCaliValue();
 	int p2, p3;
-	int *var1, *var2;
+	vmvar_t *var1, *var2;
 	
 	if (no >= 10) {
 		var1 = getCaliVariable();
diff --git a/src/cmdz.c b/src/cmdz.c
index 489f14b..5c75f33 100644
--- a/src/cmdz.c
+++ b/src/cmdz.c
@@ -178,7 +178,8 @@ void commandZF() {
 
 void commandZD() {
 	int c0 = sl_getc();
-	int sw = 0, *var;
+	int sw = 0;
+	vmvar_t *var;
 	char *msg;
 	
 	switch(c0) {
@@ -209,7 +210,7 @@ void commandZT0() {
 	struct tm *lc;
 	int       sv = sl_getIndex();
 	int       c1, c2;
-	int       *var;
+	vmvar_t   *var;
 
 	/* ZT 0,1対策 for DALK */
 	c1 = sl_getc();
@@ -245,7 +246,7 @@ void commandZT1() {
 
 void commandZT2() {
 	/* タイマーを var に取得する 1/10 sec */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int val = get_counter(0) / 100;
 	
 	*var = val & 0xffff;
@@ -255,7 +256,7 @@ void commandZT2() {
 
 void commandZT3() {
 	/* タイマーを var に取得する 1/30 sec */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int val = get_counter(0) * 3 / 100;
 	
 	*var = val & 0xffff;
@@ -265,7 +266,7 @@ void commandZT3() {
 
 void commandZT4() {
 	/* タイマーを var に取得する 1/60 sec */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int val = get_counter(0) * 3 / 50;
 	
 	*var = val & 0xffff;
@@ -275,7 +276,7 @@ void commandZT4() {
 
 void commandZT5() {
 	/* タイマーを var に取得する */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	int val = get_counter(0) / 10;
 	
 	*var = val & 0xffff;
@@ -304,7 +305,7 @@ void commandZT10() {
 void commandZT11() {
 	/* 高精度タイマー取得 */
 	int num  = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	int divisor = counters[num].divisor ? counters[num].divisor : 1;
 	if (num > 256)
@@ -352,7 +353,7 @@ void commandZZ0() {
 
 void commandZZ1() {
 	/* 現在の動作機種コードを var に返す */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 #if 1
 	*var = 1;
 #else
@@ -392,7 +393,7 @@ void commandZZ2() {
 
 void commandZZ3() {
 	/* WINDOWSの全画面サイズや表示色数を変数列に返す */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	DispInfo info;
 	
 	ags_getWindowInfo(&info);
@@ -405,7 +406,7 @@ void commandZZ3() {
 
 void commandZZ4() {
 	/* ＤＩＢ の全画面 サイズや色数を変数列に返す */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	DispInfo info;
 	
 	ags_getDIBInfo(&info);
@@ -418,7 +419,7 @@ void commandZZ4() {
 
 void commandZZ5() {
 	/* ＳＹＳＴＥＭ３．５用表示画面 の サイズや色数を変数列に返す */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	DispInfo info;
 
 	ags_getViewAreaInfo(&info);
@@ -431,7 +432,7 @@ void commandZZ5() {
 
 void commandZZ7() {
 	// セーブドライブの残りディスク容量を得る
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	*var = 65535;
 	
@@ -440,14 +441,14 @@ void commandZZ7() {
 
 void commandZZ8() {
 	// メモリオンバッファの残り容量を得る
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	TRACE_UNIMPLEMENTED("ZZ8 %p:",var);
 }
 
 void commandZZ9() {
 	/* 起動時のスクリーンサイズを取得する */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	DispInfo info;
 	
 	ags_getWindowInfo(&info);
@@ -460,7 +461,7 @@ void commandZZ9() {
 
 void commandZZ10() {
 	/* スクリーンモードを取得する */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 
 	*var = gfx_isFullscreen() ? 1 : 0;
 	
@@ -500,7 +501,7 @@ void commandZZ14() {
 
 void commandZG() {
 	/* ＣＧのロードした回数をリンク番号毎に配列に書き込む配列を設定 */
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	cg_loadCountVar = var;
 	
@@ -549,7 +550,7 @@ void commandZK() {
 void commandZR() {
 	/* 1 〜 num までの乱数を発生して変数に返す。 */
 	int num  = getCaliValue();
-	int *var = getCaliVariable();
+	vmvar_t *var = getCaliVariable();
 	
 	if (num == 0 || num == 1) {
 		*var = num;
diff --git a/src/debugger.c b/src/debugger.c
index 54a2688..0e03269 100644
--- a/src/debugger.c
+++ b/src/debugger.c
@@ -142,7 +142,7 @@ static int eval_variable(void) {
 	int var = dbg_lookup_var(buf);
 	if (var < 0)
 		eval_error("unknown variable \"%s\"", buf);
-	int *store;
+	vmvar_t *store;
 	if (consume('[')) {
 		int index = eval_expr();
 		expect(']');
diff --git a/src/debugger_dap.c b/src/debugger_dap.c
index 8de7885..ca85686 100644
--- a/src/debugger_dap.c
+++ b/src/debugger_dap.c
@@ -376,7 +376,7 @@ static void cmd_variables(cJSON *args, cJSON *resp) {
 			cJSON_AddItemToArray(variables, var);
 			cJSON_AddStringToObject(var, "name", dsym_variable_name(symbols, i));
 			char value[20];
-			int *store = v_ref(i, NULL);
+			vmvar_t *store = v_ref(i, NULL);
 			if (store)
 				sprintf(value, "%d", *store);
 			else
@@ -432,7 +432,7 @@ static void cmd_setVariable(cJSON *args, cJSON *resp) {
 			cJSON_AddStringToObject(resp, "message", "syntax error");
 			return;
 		}
-		int *store = v_ref(var, NULL);
+		vmvar_t *store = v_ref(var, NULL);
 		if (!store) {
 			cJSON_AddBoolToObject(resp, "success", false);
 			cJSON_AddStringToObject(resp, "message", "out of bounds array access");
diff --git a/src/event.c b/src/event.c
index e94fe7d..cd39609 100644
--- a/src/event.c
+++ b/src/event.c
@@ -617,7 +617,7 @@ int event_get_mouse(SDL_Point *p) {
 	return m1 | m2;
 }
 
-void event_get_wheel(int *forward, int *back) {
+void event_get_wheel(vmvar_t *forward, vmvar_t *back) {
 	*forward = mouse_wheel_up;
 	*back = mouse_wheel_down;
 
diff --git a/src/event.h b/src/event.h
index 896b8aa..0842b83 100644
--- a/src/event.h
+++ b/src/event.h
@@ -31,7 +31,7 @@ void event_set_mouse_location(int x, int y);
 void event_set_mouse_internal_location(int x, int y);
 int event_get_key(void);
 int event_get_mouse(SDL_Point *p);
-void event_get_wheel(int *forward, int *back);
+void event_get_wheel(vmvar_t *forward, vmvar_t *back);
 void event_clear_wheel(void);
 int event_get_joy(void);
 void event_reset_input_state(void);
diff --git a/src/input.c b/src/input.c
index c29ffa8..287eb6c 100644
--- a/src/input.c
+++ b/src/input.c
@@ -66,7 +66,7 @@ int sys_getMouseInfo(SDL_Point *p, bool is_dibgeo) {
 	return key;
 }
 
-void sys_getWheelInfo(int *forward, int *back) {
+void sys_getWheelInfo(vmvar_t *forward, vmvar_t *back) {
 	event_get_wheel(forward, back);
 }
 
diff --git a/src/input.h b/src/input.h
index ee49c0e..85831b3 100644
--- a/src/input.h
+++ b/src/input.h
@@ -165,7 +165,7 @@ extern int sys_getMouseInfo(struct SDL_Point *p, bool is_dibgeo);
 extern int sys_getInputInfo(void);
 extern int sys_getKeyInfo(void);
 extern int sys_getJoyInfo(void);
-extern void sys_getWheelInfo(int *forward, int *back);
+extern void sys_getWheelInfo(vmvar_t *forward, vmvar_t *back);
 extern void sys_clearWheelInfo(void);
 extern void sys_key_releasewait(int key, bool zi_mask_enabled);
 extern void sys_hit_any_key();
diff --git a/src/music.c b/src/music.c
index d2f741a..c8ef631 100644
--- a/src/music.c
+++ b/src/music.c
@@ -171,7 +171,7 @@ bool mus_pcm_load(int no) {
  *        停止している場合は 0 が入る
  *        loopしている場合は合計時間
  */
-bool mus_pcm_get_playposition(int *pos) {
+bool mus_pcm_get_playposition(vmvar_t *pos) {
 	if (!prv.pcm_valid) return false;
 
 	*pos = muspcm_getpos(0);
diff --git a/src/music.h b/src/music.h
index bde4c13..749c444 100644
--- a/src/music.h
+++ b/src/music.h
@@ -60,7 +60,7 @@ bool mus_pcm_start(int no, int loop);
 bool mus_pcm_mix(int noL, int noR, int loop);
 void mus_pcm_stop(int msec);
 bool mus_pcm_load(int no);
-bool mus_pcm_get_playposition(int *pos);
+bool mus_pcm_get_playposition(vmvar_t *pos);
 bool mus_pcm_get_state(void);
 
 /* fader/mixer related function */
diff --git a/src/network.c b/src/network.c
index c9b7a66..72f4d84 100644
--- a/src/network.c
+++ b/src/network.c
@@ -45,10 +45,10 @@ int network_check_buffer() {
 	return 0;
 }
 
-void network_read_buffer(int *var) {
+void network_read_buffer(vmvar_t *var) {
 	
 }
 
-void network_write_buffer(int *var, int cnt) {
+void network_write_buffer(vmvar_t *var, int cnt) {
 	
 }
diff --git a/src/network.h b/src/network.h
index a52d7f7..54a97b3 100644
--- a/src/network.h
+++ b/src/network.h
@@ -23,12 +23,14 @@
 #ifndef __NETWORK_H__
 #define __NETWORK_H__
 
+#include "portab.h"
+
 int  network_create_channel(int portnum, int use_max);
 void network_close(int user_num);
 int  network_get_channel();
 int  network_get_user_state(int num);
 int  network_check_buffer();
-void network_read_buffer(int *var);
-void network_write_buffer(int *var, int cnt);
+void network_read_buffer(vmvar_t *var);
+void network_write_buffer(vmvar_t *var, int cnt);
 
 #endif  /* __NETWORK_H__ */
diff --git a/src/portab.h b/src/portab.h
index 3889859..b015016 100644
--- a/src/portab.h
+++ b/src/portab.h
@@ -28,6 +28,8 @@
 #include <stdint.h>
 #include "config.h"
 
+typedef int vmvar_t;
+
 #ifdef _WIN32
 # ifdef min
 #  undef min
diff --git a/src/savedata.c b/src/savedata.c
index d33a9e4..19bd26b 100644
--- a/src/savedata.c
+++ b/src/savedata.c
@@ -190,7 +190,7 @@ static int saveVarPage(int page, FILE *fp) {
 	if (!varPage[page].saveflag)
 		return 0;
 	int cnt = varPage[page].size;
-	int *var = varPage[page].value;
+	vmvar_t *var = varPage[page].value;
 	if (!var)
 		return 0;
 	asd_varPageHdr head = {
@@ -215,7 +215,7 @@ static int loadVarPage(char *buf) {
 			return SAVE_LOADERR;
 		}
 	}
-	int *var = varPage[page].value;
+	vmvar_t *var = varPage[page].value;
 	uint16_t *data = (uint16_t *)(buf + sizeof(asd_varPageHdr));
 	for (int i = 0; i < cnt; i++)
 		*var++ = *data++;
@@ -367,7 +367,7 @@ int save_vars_to_file(char *fname_utf8, struct VarRef *src, int cnt) {
 		cnt = v_sliceSize(src);
 	}
 
-	int *p = v_resolveRef(src);
+	vmvar_t *p = v_resolveRef(src);
 	while (cnt--)
 		fputw(*p++, fp);
 
@@ -400,7 +400,7 @@ int load_vars_from_file(char *fname_utf8, struct VarRef *dest, int cnt) {
 		cnt = v_sliceSize(dest);
 	}
 
-	int *start = v_resolveRef(dest);
+	vmvar_t *start = v_resolveRef(dest);
 	for (int i = 0; i < cnt; i++)
 		start[i] = SDL_SwapLE16(tmp[i]);
 
@@ -483,7 +483,7 @@ int save_loadPartial(int no, struct VarRef *vref, int cnt) {
 		return SAVE_SAVEERR;
 
 	cnt = min(cnt, v_sliceSize(vref));
-	int *var = v_resolveRef(vref);
+	vmvar_t *var = v_resolveRef(vref);
 	
 	int status, filesize;
 	char *saveTop = loadGameData(no, &status, &filesize);
@@ -523,7 +523,7 @@ int save_savePartial(int no, struct VarRef *vref, int cnt) {
 		return SAVE_SAVEERR;
 
 	cnt = min(cnt, v_sliceSize(vref));
-	int *var = v_resolveRef(vref);
+	vmvar_t *var = v_resolveRef(vref);
 	
 	int status, filesize;
 	char *saveTop = loadGameData(no, &status, &filesize);
@@ -725,4 +725,3 @@ int save_saveAll(int no) {
 	fclose(fp);
 	return SAVE_SAVEERR;
 }
-
diff --git a/src/scenario.c b/src/scenario.c
index 2e80fdd..49824c2 100644
--- a/src/scenario.c
+++ b/src/scenario.c
@@ -335,7 +335,7 @@ void sl_dropLabelCalls(int cnt) {
 /* US */
 void sl_pushVar(struct VarRef *vref, int cnt) {
 	stack_reserve((2 + 2 + 2 + 1) * cnt);
-	int *val = v_resolveRef(vref);
+	vmvar_t *val = v_resolveRef(vref);
 	for (int i = 0; i < cnt; i++) {
 		stack_push_word(vref->index + i);
 		stack_push_word(vref->page);
@@ -346,7 +346,7 @@ void sl_pushVar(struct VarRef *vref, int cnt) {
 
 /* UG */
 void sl_popVar(struct VarRef *vref, int cnt) {
-	int *val = v_resolveRef(vref) + cnt;
+	vmvar_t *val = v_resolveRef(vref) + cnt;
 	while (cnt-- > 0) {
 		if (stack_pop_byte() != STACK_VARIABLE)
 			SYSERROR("stack top is not a variable push");
diff --git a/src/variable.c b/src/variable.c
index 463dafa..15b6adf 100644
--- a/src/variable.c
+++ b/src/variable.c
@@ -37,13 +37,13 @@
 #define PAGE_MAX 256
 
 typedef struct {
-	int *pointvar;
+	vmvar_t *pointvar;
 	int page;
 	int offset;
 } VariableAttributes;
 
 /* システム変数 */
-int sysVar[SYSVAR_MAX];
+vmvar_t sysVar[SYSVAR_MAX];
 /* 配列変数の情報 */
 static VariableAttributes attributes[SYSVAR_MAX];
 /* 配列本体 */
@@ -85,7 +85,7 @@ static char *advance(const char *s, int n) {
 	return (char *)s;
 }
 
-int *v_ref_indexed(int var, int index, struct VarRef *ref) {
+vmvar_t *v_ref_indexed(int var, int index, struct VarRef *ref) {
 	VariableAttributes *attr = &attributes[var];
 	int page = attr->page;
 
@@ -126,9 +126,9 @@ bool v_allocatePage(int page, int size, bool saveflag) {
 	if (page != 0) {
 		void *buf = varPage[page].value;
 		if (buf != NULL)
-			buf = realloc(buf, size * sizeof(int));
+			buf = realloc(buf, size * sizeof(vmvar_t));
 		else
-			buf = calloc(size, sizeof(int));
+			buf = calloc(size, sizeof(vmvar_t));
 		if (!buf)
 			NOMEMERR();
 		varPage[page].value = buf;
@@ -141,7 +141,7 @@ bool v_allocatePage(int page, int size, bool saveflag) {
 }
 
 // DS command
-bool v_bindArray(int datavar, int *pointvar, int offset, int page) {
+bool v_bindArray(int datavar, vmvar_t *pointvar, int offset, int page) {
 	if (datavar <  0 || datavar >= SYSVAR_MAX)         { return false; }
 	if (page    <= 0 || page    >= PAGE_MAX)           { return false; }
 	if (offset  <  0 || offset  >= varPage[page].size) { return false; }
@@ -159,7 +159,7 @@ bool v_unbindArray(int datavar) {
 }
 
 // DI command
-void v_getPageStatus(int page, int *in_use, int *size) {
+void v_getPageStatus(int page, vmvar_t *in_use, vmvar_t *size) {
 	if (page == 0) {
 		*in_use = false;
 		*size = 1;  // why...
@@ -320,20 +320,20 @@ int svar_find(int no, int start, const char *str) {
 	return n;
 }
 
-void svar_fromVars(int no, const int *vars) {
+void svar_fromVars(int no, const vmvar_t *vars) {
 	if ((unsigned)no >= strvar_cnt) {
 		WARNING("string index out of range: %d", no);
 		return;
 	}
 	int len = 0;
-	for (const int *c = vars; *c; c++)
+	for (const vmvar_t *c = vars; *c; c++)
 		len += (*c < 256) ? 1 : 2;
 
 	if (strVar[no])
 		free(strVar[no]);
 	char *p = strVar[no] = malloc(len + 1);
 
-	for (const int *v = vars; *v; v++) {
+	for (const vmvar_t *v = vars; *v; v++) {
 		if (*v < 256) {
 			*p++ = *v;
 		} else {
@@ -344,7 +344,7 @@ void svar_fromVars(int no, const int *vars) {
 	*p = '\0';
 }
 
-int svar_toVars(int no, int *vars) {
+int svar_toVars(int no, vmvar_t *vars) {
 	if ((unsigned)no >= strvar_cnt) {
 		WARNING("string index out of range: %d", no);
 		return 0;
diff --git a/src/variable.h b/src/variable.h
index 9ec87a6..1568e18 100644
--- a/src/variable.h
+++ b/src/variable.h
@@ -31,7 +31,7 @@
 struct VarPage {
 	int size;
 	bool saveflag;
-	int *value;
+	vmvar_t *value;
 };
 
 struct VarRef {
@@ -40,11 +40,11 @@ struct VarRef {
 	int index;
 };
 
-extern int sysVar[];
+extern vmvar_t sysVar[];
 extern struct VarPage varPage[];
 extern double longVar[];
 
-static inline int *v_resolveRef(struct VarRef *r) {
+static inline vmvar_t *v_resolveRef(struct VarRef *r) {
 	return varPage[r->page].value + r->index;
 }
 static inline int v_sliceSize(struct VarRef *r) {
@@ -54,15 +54,15 @@ static inline int v_sliceSize(struct VarRef *r) {
 void v_set_encoding(CharacterEncoding encoding);
 void v_set_names(int count, char **names);
 const char *v_name(int var);
-int *v_ref_indexed(int var, int index, struct VarRef *ref);
+vmvar_t *v_ref_indexed(int var, int index, struct VarRef *ref);
 bool v_allocatePage(int page, int size, bool saveflag);
-bool v_bindArray(int datavar, int *pointvar, int offset, int page);
+bool v_bindArray(int datavar, vmvar_t *pointvar, int offset, int page);
 bool v_unbindArray(int datavar);
-void v_getPageStatus(int page, int *in_use, int *size);
+void v_getPageStatus(int page, vmvar_t *in_use, vmvar_t *size);
 void v_init(void);
 void v_reset(void);
 
-static inline int *v_ref(int var, struct VarRef *ref) {
+static inline vmvar_t *v_ref(int var, struct VarRef *ref) {
 	return v_ref_indexed(var, -1, ref);
 }
 
@@ -75,8 +75,8 @@ void svar_append(int no, const char *str);
 size_t svar_length(int no);
 int svar_width(int no);
 int svar_find(int no, int start, const char *str);
-void svar_fromVars(int no, const int *vars);
-int svar_toVars(int no, int *vars);
+void svar_fromVars(int no, const vmvar_t *vars);
+int svar_toVars(int no, vmvar_t *vars);
 int svar_getCharType(int no, int pos);
 void svar_replaceAll(int no, int pattern, int replacement);
 
diff --git a/src/variable_test.c b/src/variable_test.c
index 8506bc6..f1cef81 100644
--- a/src/variable_test.c
+++ b/src/variable_test.c
@@ -33,7 +33,7 @@ static void allocate_page_test(void) {
 
 static void array_reference_test(void) {
 	struct VarRef ref;
-	int index = 2;
+	vmvar_t index = 2;
 
 	ASSERT_TRUE(v_allocatePage(1, 5, true));
 	ASSERT_FALSE(v_bindArray(-1, &index, 0, 1));
@@ -65,13 +65,13 @@ static void array_reference_test(void) {
 }
 
 static void string_variable_conversion_test(void) {
-	const int input[] = {
+	const vmvar_t input[] = {
 		0x41,    // 'A'
 		0xa082,  // Shift-JIS 0x82 0xa0 ('あ')
 		0x42,    // 'B'
 		0,       // terminator
 	};
-	int output[4] = {-1, -1, -1, -1};
+	vmvar_t output[4] = {-1, -1, -1, -1};
 
 	svar_fromVars(0, input);
 	ASSERT_STRCMP(svar_get(0), "A\x82\xa0" "B");