From 0ab4d38fa6197f853b9111104948df09996aa5dc Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Thu, 13 Dec 2007 20:54:57 +0000
Subject: [PATCH] mmuhack.o path fix, new sound vol level

git-svn-id: file:///home/notaz/opt/svn/fceu@313 be3aeb3a-fb24-0410-a615-afba39da0efa
---
 drivers/gp2x/input.c       | 4 ++--
 drivers/gp2x/squidgehack.c | 6 +++---
 out_gp2x/readme.txt        | 3 ++-
 sound.c                    | 4 +++-
 4 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/drivers/gp2x/input.c b/drivers/gp2x/input.c
index e1046bd..f554f35 100644
--- a/drivers/gp2x/input.c
+++ b/drivers/gp2x/input.c
@@ -207,7 +207,7 @@ static void FCEUD_UpdateInput(void)
 	else if (down(VOL_UP))
 	{
 		/* wait for at least 10 updates, because user may be just trying to enter menu */
-		if (volpushed_frames++ > 10) {
+		if (volpushed_frames++ > 10 && (volpushed_frames&1)) {
 			soundvol++;
 			if (soundvol > 100) soundvol=100;
 			//FCEUI_SetSoundVolume(soundvol);
@@ -216,7 +216,7 @@ static void FCEUD_UpdateInput(void)
 	}
 	else if (down(VOL_DOWN))
 	{
-		if (volpushed_frames++ > 10) {
+		if (volpushed_frames++ > 10 && (volpushed_frames&1)) {
 			soundvol-=1;
 			if (soundvol < 0) soundvol=0;
 			//FCEUI_SetSoundVolume(soundvol);
diff --git a/drivers/gp2x/squidgehack.c b/drivers/gp2x/squidgehack.c
index 67f21b0..28f997f 100644
--- a/drivers/gp2x/squidgehack.c
+++ b/drivers/gp2x/squidgehack.c
@@ -22,9 +22,9 @@ int mmuhack(void)
 	strcpy(kocmd, "/sbin/insmod ");
 	strncpy(kocmd+13, g_argv[0], 1023-13);
 	kocmd[1023] = 0;
-	for (i = strlen(kocmd); i > 0; i--)
-		if (kocmd[i] == '/') { kocmd[i] = 0; break; }
-	strcat(kocmd, "/mmuhack.o");
+	for (i = strlen(kocmd); i > 13; i--)
+		if (kocmd[i] == '/') { i++; break; }
+	strcpy(kocmd+i, "mmuhack.o");
 
 	printf("Installing NK's kernel module for Squidge MMU Hack (%s)...\n", kocmd);
 	system(kocmd);
diff --git a/out_gp2x/readme.txt b/out_gp2x/readme.txt
index 201f7f0..c97aae6 100644
--- a/out_gp2x/readme.txt
+++ b/out_gp2x/readme.txt
@@ -189,11 +189,12 @@ extension instead of .ips.
 
 
 ver 0.4 (by notaz)
-  ret 311
+  ret 313
           - Improved open bus emulation, fixes missing ground in some SMB3 levels.
           - Improved auto frameskip behavior in cases when emu is not fast
             enough to maintain 50/60 fps.
           - Fixed a bug which prevented some key combo configurations from working.
+          - Some other minor changes.
   rev 171
           - Added optional "Accurate renderer", which is the original FCE Ultra
             0.98.x renderer + PPU emulation code. It's much slower, but it can
diff --git a/sound.c b/sound.c
index f6e6a34..f95b050 100644
--- a/sound.c
+++ b/sound.c
@@ -877,6 +877,8 @@ static int32 flt_acc=0, flt_acc2=0;
 static void FilterSound(uint32 *in, int16 *outMono, int count)
 {
 // static int min=0, max=0;
+ int sh=2;
+ if (soundvol < 5) sh += 5 - soundvol;
 
  for(;count;count--,in++,outMono++)
  {
@@ -888,7 +890,7 @@ static void FilterSound(uint32 *in, int16 *outMono, int count)
   flt_acc2+= (int32) (((int64)((diff-flt_acc2)*lowp))>>16);
   *in=0;
 
-  *outMono = flt_acc2*7 >> 2; // * 1.75
+  *outMono = flt_acc2*7 >> sh; // * 7 >> 2 = * 1.75
 //  if (acc2 < min) { printf("min: %i %04x\n", acc2, acc2); min = acc2; }
 //  if (acc2 > max) { printf("max: %i %04x\n", acc2, acc2); max = acc2; }
  }
-- 
2.39.2