From d8afe7b8a7f4e5c359a2d347f0dd182575cf66fc Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Fri, 7 Aug 2009 14:11:03 +0000
Subject: [PATCH] bugfix + some tweaks

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@737 be3aeb3a-fb24-0410-a615-afba39da0efa
---
 pico/sound/sound.c        |  7 ++++---
 platform/common/emu.c     |  3 ++-
 platform/linux/in_evdev.c | 10 ++++++++++
 3 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/pico/sound/sound.c b/pico/sound/sound.c
index daf62b01..2b61fc98 100644
--- a/pico/sound/sound.c
+++ b/pico/sound/sound.c
@@ -131,14 +131,15 @@ void PsndRerate(int preserve_state)
   }
 
   if (preserve_state) {
-    state = malloc(0x200);
+    state = malloc(0x204);
     if (state == NULL) return;
-    memcpy(state, YM2612GetRegs(), 0x200);
+    ym2612_pack_state();
+    memcpy(state, YM2612GetRegs(), 0x204);
   }
   YM2612Init(Pico.m.pal ? OSC_PAL/7 : OSC_NTSC/7, PsndRate);
   if (preserve_state) {
     // feed it back it's own registers, just like after loading state
-    memcpy(YM2612GetRegs(), state, 0x200);
+    memcpy(YM2612GetRegs(), state, 0x204);
     ym2612_unpack_state();
     if ((PicoAHW & PAHW_MCD) && !(Pico_mcd->s68k_regs[0x36] & 1) && (Pico_mcd->scd.Status_CDC & 1))
       cdda_start_play();
diff --git a/platform/common/emu.c b/platform/common/emu.c
index becc0c26..4341d6ad 100644
--- a/platform/common/emu.c
+++ b/platform/common/emu.c
@@ -643,7 +643,8 @@ int emu_read_config(int game, int no_defaults)
 			// read global config, and apply game_def.cfg on top
 			make_config_cfg(cfg);
 			config_readsect(cfg, NULL);
-			ret = config_readsect("game_def.cfg", sect);
+			emu_make_path(cfg, "game_def.cfg", sizeof(cfg));
+			ret = config_readsect(cfg, sect);
 		}
 
 		if (ret == 0)
diff --git a/platform/linux/in_evdev.c b/platform/linux/in_evdev.c
index 4e23677e..78660152 100644
--- a/platform/linux/in_evdev.c
+++ b/platform/linux/in_evdev.c
@@ -317,6 +317,16 @@ static void in_evdev_set_blocking(void *drv_data, int y)
 		perror("in_evdev: F_GETFL fcntl failed");
 		return;
 	}
+
+	if (flags & O_NONBLOCK) {
+		/* flush the event queue */
+		struct input_event ev;
+		do {
+			ret = read(dev->fd, &ev, sizeof(ev));
+		}
+		while (ret == sizeof(ev));
+	}
+
 	if (y)
 		flags &= ~O_NONBLOCK;
 	else
-- 
2.39.5