--- np2/sound/psggeng.c	2003/10/19 16:54:51	1.2
+++ np2/sound/psggeng.c	2003/11/14 05:26:53	1.6
@@ -1,4 +1,5 @@
 #include	"compiler.h"
+#include	"parts.h"
 #include	"sound.h"
 #include	"psggen.h"
 
@@ -19,7 +20,14 @@ void SOUNDCALL psggen_getpcm(PSGGEN psg,
 	UINT	i;
 	UINT	noise;
 
-	while(count--) {
+	if ((psg->mixer & 0x3f) == 0) {
+		count = min(count, psg->puchicount);
+		psg->puchicount -= count;
+	}
+	if (count == 0) {
+		return;
+	}
+	do {
 		noisevol = 0;
 		if (psg->envcnt) {
 			psg->envcnt--;
@@ -51,7 +59,8 @@ void SOUNDCALL psggen_getpcm(PSGGEN psg,
 				countbak = psg->noise.count;
 				psg->noise.count -= psg->noise.freq;
 				if (psg->noise.count > countbak) {
-					psg->noise.base = rand() & (1 << (1 << PSGADDEDBIT));
+//					psg->noise.base = GETRAND() & (1 << (1 << PSGADDEDBIT));
+					psg->noise.base = rand_get() & (1 << (1 << PSGADDEDBIT));
 				}
 				noisetbl += psg->noise.base;
 				noisetbl >>= 1;
@@ -59,10 +68,10 @@ void SOUNDCALL psggen_getpcm(PSGGEN psg,
 		}
 		tone = psg->tone;
 		toneterm = tone + 3;
-		samp = 0;
 		do {
 			psgvol = (*(tone->pvol)) & 15;
 			if (psgvol) {
+				samp = 0;
 				vol = psggencfg.volume[psgvol];
 				switch(mixer & 9) {
 					case 0:							// no mix
@@ -101,12 +110,16 @@ void SOUNDCALL psggen_getpcm(PSGGEN psg,
 						}
 						break;
 				}
+				if (!(tone->pan & 1)) {
+					pcm[0] += samp;
+				}
+				if (!(tone->pan & 2)) {
+					pcm[1] += samp;
+				}
 			}
 			mixer >>= 1;
 		} while(++tone < toneterm);
-		pcm[0] += samp;
-		pcm[1] += samp;
 		pcm += 2;
-	}
+	} while(--count);
 }