diff --git a/src/nact.h b/src/nact.h
index 8d85b4c..221afd1 100644
--- a/src/nact.h
+++ b/src/nact.h
@@ -29,6 +29,7 @@
 #include "scenario.h"
 #include "font.h"
 #include "s39ain.h"
+#include "gameresource.h"
 #include "selection.h"
 #include "message.h"
 #include "ags.h"
@@ -123,23 +124,8 @@ typedef struct {
 	/* ain 関連 */
 	S39AIN ain;
 
-	/* データのファイル名 */
-	struct {
-		const char *scenario[2];
-		const char *graphics[2];
-		const char *wav[2];
-		const char *midi[2];
-		const char *data[2];
-		const char *resource[2];
-		const char *bgm[2];
-		const char *save[27];
-		const char *savedir;
-		const char *init;
-		const char *bgi;
-		const char *wai;
-		const char *sact01;
-		const char *alk[10];
-	} files;
+	/* data file names */
+	GameResource files;
 	
 	int frame_count;
 	int cmd_count;
diff --git a/src/s39ain.c b/src/s39ain.c
index 0c4be0b..8387752 100644
--- a/src/s39ain.c
+++ b/src/s39ain.c
@@ -41,7 +41,7 @@
 #define dll  nact->ain.dll
 #define msg  nact->ain.msg
 #define fnc  nact->ain.fnc
-#define path_to_ain nact->ain.path_to_ain
+#define path_to_ain nact->files.ain
 #define dllnum nact->ain.dllnum
 #define fncnum nact->ain.fncnum
 #define varnum nact->ain.varnum
diff --git a/src/s39ain.h b/src/s39ain.h
index 2156c71..3ffa2cb 100644
--- a/src/s39ain.h
+++ b/src/s39ain.h
@@ -50,8 +50,6 @@ typedef struct {
 
 /* System39.ain 全体の情報 */
 typedef struct {
-	const char *path_to_ain; /* system39.ain へのパス  */
-	
 	int   dllnum; /* DLL  の数 */
 	int   fncnum; /* FUNC の数 */
 	int   varnum; /* VARI の数 */
diff --git a/src/s39init.c b/src/s39init.c
index 4ce8437..4f8a061 100644
--- a/src/s39init.c
+++ b/src/s39init.c
@@ -72,7 +72,7 @@ int s39ini_init(void) {
 	if (vval_max <= 0) return NG;
 	
 	// Volume.sav があればそれを読み込む
-	snprintf(fn, sizeof(fn) -1, "%s/Volume.sav", nact->files.savedir);
+	snprintf(fn, sizeof(fn) -1, "%s/Volume.sav", nact->files.save_path);
 	if (NULL == (fp = fopen(fn, "rb"))) {
 		// とりあえず、初期ボリュームは 100
 		for (i = 0; i < MAXVOLCH; i++) {
@@ -142,7 +142,7 @@ int s39ini_remove() {
 		vol[i] = vval[i].vol;
 	}
 	
-	snprintf(fn, sizeof(fn) -1, "%s/Volume.sav", nact->files.savedir);
+	snprintf(fn, sizeof(fn) -1, "%s/Volume.sav", nact->files.save_path);
 	if (NULL == (fp = fopen(fn, "wb"))) {
 		WARNING("Fail to save Volume.save\n");
 		return NG;
diff --git a/src/savedata.c b/src/savedata.c
index 9c1adc9..5e12858 100644
--- a/src/savedata.c
+++ b/src/savedata.c
@@ -43,7 +43,6 @@
 #include "message.h"
 
 /* セーブデータ */
-static char *saveDataFile[SAVE_MAXNUMBER];
 static int savefile_sysvar_cnt = SYSVAR_MAX;
 
 static void* saveStackInfo(Ald_stackHdr *head);
@@ -63,25 +62,14 @@ EM_JS(void, scheduleSync, (), {
 #define scheduleSync()
 #endif
 
-/* savefile がある directory を登録 */
-void save_set_path(const char *path) {
-	nact->files.savedir = strdup(path);
-	fc_init(path);
-}
-
-/* savefile を登録 */
-void save_register_file(const char *name, int index) {
-	saveDataFile[index] = strdup(name);
-}
-
 /* savefile を参照 */
-char *save_get_file(int index) {
-	return saveDataFile[index];
+const char *save_get_file(int index) {
+	return nact->files.save_fname[index];
 }
 
 /* savefile を削除 */
 int save_delete_file(int index) {
-	int ret = unlink(saveDataFile[index]);
+	int ret = unlink(nact->files.save_fname[index]);
 	
 	if (ret == 0) {
 		return 1;
@@ -465,8 +453,8 @@ int save_saveAll(int no) {
 	if (save_base == NULL)
 		return SAVE_SAVEERR;
 	
-	fc_backup_oldfile(saveDataFile[no]);
-	fp = fopen(saveDataFile[no],"wb");
+	fc_backup_oldfile(nact->files.save_fname[no]);
+	fp = fopen(nact->files.save_fname[no], "wb");
 	
 	if (fp == NULL)
 		return SAVE_SAVEERR;
@@ -712,7 +700,7 @@ static void* loadGameData(int no, int *status, int *size) {
 	long filesize;
 	char *buf;
 	
-	fp = fopen(saveDataFile[no], "rb");
+	fp = fopen(nact->files.save_fname[no], "rb");
 	if (fp == NULL)
 		goto errexit;
 	fseek(fp, 0L, SEEK_END);
@@ -743,8 +731,8 @@ static int saveGameData(int no, char *buf, int size) {
 	FILE *fp;
 	int status = SAVE_SAVEOK1;
 	
-	fc_backup_oldfile(saveDataFile[no]);
-	fp = fopen(saveDataFile[no],"wb");
+	fc_backup_oldfile(nact->files.save_fname[no]);
+	fp = fopen(nact->files.save_fname[no], "wb");
 	if (fp == NULL) {
 		return SAVE_SAVEERR;
 	}
diff --git a/src/savedata.h b/src/savedata.h
index 5d84417..91a420f 100644
--- a/src/savedata.h
+++ b/src/savedata.h
@@ -125,9 +125,7 @@ extern int save_load_var_with_file(char *filename, int *start, int cnt);
 extern int save_save_str_with_file(char *filename, int start, int cnt);
 extern int save_load_str_with_file(char *filename, int start, int cnt);
 extern BYTE* load_cg_with_file(char *file, int *status, long *filesize);
-extern void save_set_path(const char *path);
-extern void save_register_file(const char *name, int index);
-extern char* save_get_file(int index);
+extern const char *save_get_file(int index);
 extern int save_delete_file(int index);
 
 #endif /* __SAVEDATA__ */
diff --git a/src/xsystem35.c b/src/xsystem35.c
index 53e83e8..5062d2e 100644
--- a/src/xsystem35.c
+++ b/src/xsystem35.c
@@ -564,7 +564,8 @@ static void init_signalhandler() {
 }
 #endif
 
-static void registerGameFiles(GameResource *gr) {
+static void registerGameFiles(void) {
+	GameResource *gr = &nact->files;
 	if (gr->cnt[DRIFILE_SCO] == 0) {
 		SYSERROR("No Scenario data available\n");
 	}
@@ -584,19 +585,7 @@ static void registerGameFiles(GameResource *gr) {
 		ald_init(DRIFILE_BGM, gr->game_fname[DRIFILE_BGM], gr->cnt[DRIFILE_BGM], TRUE);
 
 	if (gr->save_path)
-		save_set_path(gr->save_path);
-	for (int i = 0; i < SAVE_MAXNUMBER; i++) {
-		if (gr->save_fname[i])
-			save_register_file(gr->save_fname[i], i);
-	}
-
-	nact->ain.path_to_ain = gr->ain;
-	nact->files.wai = gr->wai;
-	nact->files.bgi = gr->bgi;
-	nact->files.sact01 = gr->sact01;
-	nact->files.init = gr->init;
-	for (int i = 0; i < 10; i++)
-		nact->files.alk[i] = gr->alk[i];
+		fc_init(gr->save_path);
 }
 
 int main(int argc, char **argv) {
@@ -625,10 +614,9 @@ int main(int argc, char **argv) {
 		}
 	}
 #endif
-	GameResource gr;
-	if (!initGameResource(&gr, gameResourceFile))
+	if (!initGameResource(&nact->files, gameResourceFile))
 		sys35_usage(TRUE);
-	registerGameFiles(&gr);
+	registerGameFiles();
 	
 #ifdef HAVE_SIGACTION
 	init_signalhandler();