diff --git a/src/burn/drv/dataeast/d_dietgogo.cpp b/src/burn/drv/dataeast/d_dietgogo.cpp
index 2b8a2163f..afc5f87f4 100644
--- a/src/burn/drv/dataeast/d_dietgogo.cpp
+++ b/src/burn/drv/dataeast/d_dietgogo.cpp
@@ -425,7 +425,7 @@ static INT32 DrvFrame()
 		}
 	}
 
-	INT32 nInterleave = 256;
+	INT32 nInterleave = 232; //256;
 	INT32 nSoundBufferPos = 0;
 	INT32 nCyclesTotal[2] = { 14000000 / 58, 2685000 / 58 };
 	INT32 nCyclesDone[2] = { 0, 0 };
@@ -440,7 +440,7 @@ static INT32 DrvFrame()
 		nCyclesDone[0] += SekRun(nCyclesTotal[0] / nInterleave);
 		nCyclesDone[1] += h6280Run(nCyclesTotal[1] / nInterleave);
 
-		if (i == 240) deco16_vblank = 0x08;
+		if (i == 208) deco16_vblank = 0x08;
 		
 		if (pBurnSoundOut) {
 			INT32 nSegmentLength = nBurnSoundLen / nInterleave;