--- np2/vram/scrndraw.c	2003/10/16 17:58:13	1.1.1.1
+++ np2/vram/scrndraw.c	2003/10/17 11:10:02	1.2
@@ -109,7 +109,10 @@ static BYTE rasterdraw(SDRAWFN sdrawfn, 
 		}
 		(*sdrawfn)(sdraw, maxy);
 	}
-	if (nextupdate) {
+	if (palevent.vsyncpal) {
+		return(2);
+	}
+	else if (nextupdate) {
 		for (y=0; y<nextupdate; y+=2) {
 			*(UINT16 *)(renewal_line + y) |= 0x8080;
 		}