From 4327ec372f8cf9cfbbc5204a8091996761019266 Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Sun, 16 Sep 2007 15:44:18 +0000
Subject: [PATCH] updated EEPROM code, gmv fixed

git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@249 be3aeb3a-fb24-0410-a615-afba39da0efa
---
 gp2x/Makefile       |  7 ++++++-
 gp2x/emu.c          | 20 +++++++++++++-------
 gp2x/port_config.h  |  2 +-
 linux/port_config.h |  2 +-
 4 files changed, 21 insertions(+), 10 deletions(-)

diff --git a/gp2x/Makefile b/gp2x/Makefile
index c6f9fe9..1458a34 100644
--- a/gp2x/Makefile
+++ b/gp2x/Makefile
@@ -32,7 +32,12 @@ use_cyclone = 1
 endif
 
 DEFINC = -I../.. -I. -DARM -D__GP2X__ -D_UNZIP_SUPPORT # -DBENCHMARK
-COPT_COMMON = -static -Wall -O2 -ftracer -fstrength-reduce -fomit-frame-pointer -fstrict-aliasing -ffast-math -Winline
+COPT_COMMON = -static -Wall -Winline
+ifeq ($(DEBUG),)
+COPT_COMMON += -O2 -ftracer -fstrength-reduce -fomit-frame-pointer -fstrict-aliasing -ffast-math
+else
+COPT_COMMON += -ggdb
+endif
 ifeq "$(profile)" "1"
 COPT_COMMON += -fprofile-generate
 endif
diff --git a/gp2x/emu.c b/gp2x/emu.c
index adb10a3..3096edd 100644
--- a/gp2x/emu.c
+++ b/gp2x/emu.c
@@ -26,6 +26,7 @@
 #include <Pico/Patch.h>
 #include <zlib/zlib.h>
 
+//#define PFRAMES
 
 #ifdef BENCHMARK
 #define OSD_FPS_X 220
@@ -348,11 +349,11 @@ int emu_ReloadRom(void)
 	}
 
 	// additional movie stuff
-	if(movie_data) {
+	if (movie_data) {
 		if(movie_data[0x14] == '6')
 		     PicoOpt |=  0x20; // 6 button pad
 		else PicoOpt &= ~0x20;
-		PicoOpt |= 0x40; // accurate timing
+		PicoOpt |= 0x10040; // accurate timing, no VDP fifo timing
 		if(movie_data[0xF] >= 'A') {
 			if(movie_data[0x16] & 0x80) {
 				PicoRegionOverride = 8;
@@ -367,6 +368,7 @@ int emu_ReloadRom(void)
 	}
 	else
 	{
+		PicoOpt &= ~0x10000;
 		if(Pico.m.pal) {
 			strcpy(noticeMsg, "PAL SYSTEM / 50 FPS");
 		} else {
@@ -1185,17 +1187,18 @@ void emu_Loop(void)
 	// prepare sound stuff
 	if(currentConfig.EmuOpt & 4) {
 		int snd_excess_add;
-		if(PsndRate != PsndRate_old || (PicoOpt&0x20b) != (PicoOpt_old&0x20b) || Pico.m.pal != pal_old || crashed_940) {
+		if (PsndRate != PsndRate_old || (PicoOpt&0x20b) != (PicoOpt_old&0x20b) || Pico.m.pal != pal_old ||
+				((PicoOpt&0x200) && crashed_940)) {
 			/* if 940 is turned off, we need it to be put back to sleep */
 			if (!(PicoOpt&0x200) && ((PicoOpt^PicoOpt_old)&0x200)) {
 				Reset940(1, 2);
 				Pause940(1);
 			}
-			sound_rerate(1);
+			sound_rerate(Pico.m.frame_count ? 1 : 0);
 		}
-		//excess_samples = PsndRate - PsndLen*target_fps;
 		snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps;
-		printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n", PsndRate, PsndLen, snd_excess_add, (PicoOpt&8)>>3, Pico.m.pal);
+		printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",
+			PsndRate, PsndLen, snd_excess_add, (PicoOpt&8)>>3, Pico.m.pal);
 		gp2x_start_sound(PsndRate, 16, (PicoOpt&8)>>3);
 		gp2x_sound_volume(currentConfig.volume, currentConfig.volume);
 		PicoWriteSound = updateSound;
@@ -1307,6 +1310,9 @@ void emu_Loop(void)
 				if (frames_shown > frames_done) frames_shown = frames_done;
 			}
 		}
+#ifdef PFRAMES
+		sprintf(fpsbuff, "%i", Pico.m.frame_count);
+#endif
 
 		lim_time = (frames_done+1) * target_frametime + vsync_offset;
 		if(currentConfig.Frameskip >= 0) { // frameskip enabled
@@ -1571,7 +1577,7 @@ int emu_SaveLoadGame(int load, int sram)
 			}
 		} else {
 			sram_size = SRam.end-SRam.start+1;
-			if(SRam.reg_back & 4) sram_size=0x2000;
+			if(Pico.m.sram_reg & 4) sram_size=0x2000;
 			sram_data = SRam.data;
 		}
 		if (!sram_data) return 0; // SRam forcefully disabled for this game
diff --git a/gp2x/port_config.h b/gp2x/port_config.h
index 7bfe247..02a3706 100644
--- a/gp2x/port_config.h
+++ b/gp2x/port_config.h
@@ -13,7 +13,7 @@
 #define CAN_HANDLE_240_LINES	1
 
 // logging emu events
-#define EL_LOGMASK 0 // (EL_STATUS|EL_ANOMALY) // xffff
+#define EL_LOGMASK 0 // (EL_STATUS|EL_ANOMALY|EL_UIO) // xffff
 
 //#define dprintf(f,...) printf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__)
 #define dprintf(x...)
diff --git a/linux/port_config.h b/linux/port_config.h
index 2e0eb54..0d439c4 100644
--- a/linux/port_config.h
+++ b/linux/port_config.h
@@ -13,7 +13,7 @@
 // pico.c
 #define CAN_HANDLE_240_LINES	1
 
-#define EL_LOGMASK (EL_ANOMALY|EL_STATUS|EL_VDPDMA|EL_ASVDP|EL_SR) // |EL_BUSREQ|EL_Z80BNK)
+#define EL_LOGMASK (EL_ANOMALY|EL_STATUS|EL_SRAMIO|EL_EEPROM) // EL_VDPDMA|EL_ASVDP|EL_SR) // |EL_BUSREQ|EL_Z80BNK)
 
 //#define dprintf(f,...) printf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__)
 #define dprintf(x...)
-- 
2.39.2