--- np2/sound/adpcm.h	2003/10/16 17:58:07	1.1.1.1
+++ np2/sound/adpcm.h	2003/12/08 00:55:33	1.3
@@ -25,7 +25,6 @@ typedef struct {
 } ADPCMREG;
 
 typedef struct {
-	BYTE		buf[0x40000];
 	ADPCMREG	reg;
 	UINT32		pos;
 	UINT32		start;
@@ -46,6 +45,8 @@ typedef struct {
 	BYTE		mask;
 	BYTE		fifopos;
 	BYTE		fifo[2];
+	BYTE		padding[2];
+	BYTE		buf[0x40000];
 } _ADPCM, *ADPCM;
 
 typedef struct {
@@ -63,11 +64,11 @@ void adpcm_setvol(UINT vol);
 
 void adpcm_reset(ADPCM ad);
 void adpcm_update(ADPCM ad);
-void adpcm_setreg(ADPCM ad, BYTE reg, BYTE value);
-BYTE adpcm_status(ADPCM ad);
+void adpcm_setreg(ADPCM ad, REG8 reg, REG8 value);
+REG8 adpcm_status(ADPCM ad);
 
-BYTE SOUNDCALL adpcm_readsample(ADPCM ad);
-void SOUNDCALL adpcm_datawrite(ADPCM ad, BYTE data);
+REG8 SOUNDCALL adpcm_readsample(ADPCM ad);
+void SOUNDCALL adpcm_datawrite(ADPCM ad, REG8 data);
 void SOUNDCALL adpcm_getpcm(ADPCM ad, SINT32 *buf, UINT count);
 
 #ifdef __cplusplus