From ff5ba3e93e7ea4cc41b535b5bf224df3f4be10e6 Mon Sep 17 00:00:00 2001
From: dinkc64 <12570148+dinkc64@users.noreply.github.com>
Date: Thu, 6 Aug 2015 03:55:26 +0000
Subject: [PATCH] galaga: sample tweak, puckman: timing tweak (improves input)

---
 src/burn/drv/pre90s/d_galaga.cpp | 2 +-
 src/burn/drv/pre90s/d_pacman.cpp | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/burn/drv/pre90s/d_galaga.cpp b/src/burn/drv/pre90s/d_galaga.cpp
index 9537e3d15..729fa9ae8 100644
--- a/src/burn/drv/pre90s/d_galaga.cpp
+++ b/src/burn/drv/pre90s/d_galaga.cpp
@@ -1155,7 +1155,7 @@ static void MachineInit()
 	NamcoSoundInit(18432000 / 6 / 32, 3);
 	NacmoSoundSetAllRoutes(0.90 * 10.0 / 16.0, BURN_SND_ROUTE_BOTH);
 	BurnSampleInit(1);
-	BurnSampleSetAllRoutesAllSamples(0.35, BURN_SND_ROUTE_BOTH);
+	BurnSampleSetAllRoutesAllSamples(0.25, BURN_SND_ROUTE_BOTH);
 	bHasSamples = BurnSampleGetStatus(0) != -1;
 
 	GenericTilesInit();
diff --git a/src/burn/drv/pre90s/d_pacman.cpp b/src/burn/drv/pre90s/d_pacman.cpp
index 145236d97..ddc1d98fc 100644
--- a/src/burn/drv/pre90s/d_pacman.cpp
+++ b/src/burn/drv/pre90s/d_pacman.cpp
@@ -2687,7 +2687,7 @@ static INT32 DrvFrame()
 
 	ZetOpen(0);
 	
-	INT32 nInterleave = nBurnSoundLen;
+	INT32 nInterleave = 264; //nBurnSoundLen;
 	INT32 nSoundBufferPos = 0;
 	
 	INT32 nCyclesTotal = (18432000 / 6) / 60;
@@ -2710,9 +2710,9 @@ static INT32 DrvFrame()
 			if (game_select == DREMSHPR || game_select == VANVAN) {
 				if (i == (nInterleave - 1)) ZetNmi();
 			} else {
-				if (i == (nInterleave - 1) && interrupt_mask) {
+				if (i == 224 /*(nInterleave - 1)*/ && interrupt_mask) {
 					ZetSetVector(interrupt_mode);
-					ZetSetIRQLine(0, CPU_IRQSTATUS_AUTO);
+					ZetSetIRQLine(0, CPU_IRQSTATUS_HOLD);
 				}
 			}
 		}