diff --git a/src/burn/drv/pre90s/d_pce.cpp b/src/burn/drv/pre90s/d_pce.cpp
index 7addc4301..f01fe58c6 100644
--- a/src/burn/drv/pre90s/d_pce.cpp
+++ b/src/burn/drv/pre90s/d_pce.cpp
@@ -673,17 +673,38 @@ static INT32 PCEFrame()
 	PCECompileInputs();
 
 	INT32 nCyclesTotal = (INT32)((INT64)7159090 * nBurnCPUSpeedAdjust / (0x0100 * 60));
+	INT32 nSoundBufferPos = 0;
+	INT32 nInterleave = nBurnSoundLen;
+	
+	INT32 IRQSlice[262];
+	for (INT32 i = 0; i < 262; i++) {
+		IRQSlice[i] = (INT32)((double)((nInterleave * (i + 1)) / 263));
+	}
 	
 	h6280Open(0);
-
-	for (INT32 i = 0; i < 262; i++)
+	
+	for (INT32 i = 0; i < nInterleave; i++)
 	{
-		h6280Run(nCyclesTotal / 262);
-		interrupt();
+		h6280Run(nCyclesTotal / nInterleave);
+		for (INT32 j = 0; j < 262; j++) {
+			if (i == IRQSlice[j]) interrupt();
+		}
+		
+		if (pBurnSoundOut) {
+			INT32 nSegmentLength = nBurnSoundLen / nInterleave;
+			INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
+			c6280_update(pSoundBuf, nSegmentLength);
+			nSoundBufferPos += nSegmentLength;
+		}
 	}
-
+	
 	if (pBurnSoundOut) {
-		c6280_update(pBurnSoundOut, nBurnSoundLen);
+		INT32 nSegmentLength = nBurnSoundLen - nSoundBufferPos;
+		INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
+
+		if (nSegmentLength) {
+			c6280_update(pSoundBuf, nSegmentLength);
+		}
 	}
 
 	h6280Close();