--- np2/sound/psggen.h	2004/02/03 08:24:40	1.8
+++ np2/sound/psggen.h	2005/05/13 05:47:25	1.10
@@ -16,8 +16,8 @@ typedef struct {
 	SINT32	count;
 	SINT32	*pvol;			// !!
 	UINT16	puchi;
-	BYTE	pan;
-	BYTE	padding;
+	UINT8	pan;
+	UINT8	padding;
 } PSGTONE;
 
 typedef struct {
@@ -27,14 +27,14 @@ typedef struct {
 } PSGNOISE;
 
 typedef struct {
-	BYTE	tune[3][2];		// 0
-	BYTE	noise;			// 6
-	BYTE	mixer;			// 7
-	BYTE	vol[3];			// 8
-	BYTE	envtime[2];		// b
-	BYTE	env;			// d
-	BYTE	io1;
-	BYTE	io2;
+	UINT8	tune[3][2];		// 0
+	UINT8	noise;			// 6
+	UINT8	mixer;			// 7
+	UINT8	vol[3];			// 8
+	UINT8	envtime[2];		// b
+	UINT8	env;			// d
+	UINT8	io1;
+	UINT8	io2;
 } PSGREG;
 
 typedef struct {
@@ -43,10 +43,10 @@ typedef struct {
 	PSGREG		reg;
 	UINT16		envcnt;
 	UINT16		envmax;
-	BYTE		mixer;
-	BYTE		envmode;
-	BYTE		envvol;
-	char		envvolcnt;
+	UINT8		mixer;
+	UINT8		envmode;
+	UINT8		envvol;
+	SINT8		envvolcnt;
 	SINT32		evol;				// !!
 	UINT		puchicount;
 } _PSGGEN, *PSGGEN;
@@ -69,8 +69,8 @@ void psggen_setvol(UINT vol);
 
 void psggen_reset(PSGGEN psg);
 void psggen_restore(PSGGEN psg);
-void psggen_setreg(PSGGEN psg, REG8 reg, REG8 val);
-REG8 psggen_getreg(PSGGEN psg, REG8 reg);
+void psggen_setreg(PSGGEN psg, UINT reg, REG8 val);
+REG8 psggen_getreg(PSGGEN psg, UINT reg);
 void psggen_setpan(PSGGEN psg, UINT ch, REG8 pan);
 
 void SOUNDCALL psggen_getpcm(PSGGEN psg, SINT32 *pcm, UINT count);