From 76276b0bc0b532394d1ba067bf2b17a27b0b3be6 Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Sat, 17 Feb 2007 22:43:26 +0000
Subject: [PATCH] fonts, buffer aligment, save progress

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@51 be3aeb3a-fb24-0410-a615-afba39da0efa
---
 Pico/Pico.h              |   1 +
 Pico/cd/Area.c           |  33 +++++-
 Pico/cd/Misc.c           |   6 +-
 Pico/cd/Pico.c           |   5 +-
 platform/gp2x/Makefile   |   4 +-
 platform/gp2x/asmutils.s |   8 +-
 platform/gp2x/emu.c      |  27 +++--
 platform/gp2x/fonts.c    | 218 +++++++++++++++++++++++++++++++++++++++
 platform/gp2x/fonts.h    |   4 +
 platform/gp2x/gp2x.c     |  53 +++++-----
 platform/gp2x/menu.c     | 130 ++++++++++-------------
 platform/gp2x/menu.h     |   6 +-
 platform/linux/Makefile  |   2 +-
 13 files changed, 371 insertions(+), 126 deletions(-)
 create mode 100644 platform/gp2x/fonts.c
 create mode 100644 platform/gp2x/fonts.h

diff --git a/Pico/Pico.h b/Pico/Pico.h
index 7e7633cc..7341a4c9 100644
--- a/Pico/Pico.h
+++ b/Pico/Pico.h
@@ -56,6 +56,7 @@ extern arearw  *areaRead;  // external read and write function pointers for
 extern arearw  *areaWrite; // gzip save state ability
 extern areaeof *areaEof;
 extern areaseek *areaSeek;
+extern void (*PicoStateProgressCB)(const char *str);
 
 // Cart.c
 int PicoCartLoad(FILE *f,unsigned char **prom,unsigned int *psize);
diff --git a/Pico/cd/Area.c b/Pico/cd/Area.c
index a4c2b368..82e7b1ff 100644
--- a/Pico/cd/Area.c
+++ b/Pico/cd/Area.c
@@ -14,6 +14,8 @@
 // sn76496
 extern int *sn76496_regs;
 
+void (*PicoStateProgressCB)(const char *str) = 0;
+
 
 typedef enum {
 	CHUNK_M68K = 1,
@@ -43,6 +45,34 @@ typedef enum {
 } chunk_name_e;
 
 
+static char *chunk_names[] = {
+	"Saving.. M68K state",
+	"Saving.. RAM",
+	"Saving.. VRAM",
+	"Saving.. ZRAM",
+	"Saving.. CRAM",	// 5
+	"Saving.. VSRAM",
+	"Saving.. emu state",
+	"Saving.. VIDEO",
+	"Saving.. Z80 state",
+	"Saving.. PSG",		// 10
+	"Saving.. FM",
+	// CD stuff
+	"Saving.. S68K state",
+	"Saving.. PRG_RAM",
+	"Saving.. WORD_RAM",
+	"Saving.. PCM_RAM",	// 15
+	"Saving.. BRAM",
+	"Saving.. GATE ARRAY regs",
+	"Saving.. PCM state",
+	"Saving.. CDC",
+	"Saving.. CDD",		// 20
+	"Saving.. SCD",
+	"Saving.. GFX chip",
+	"Saving.. MCD state",
+};
+
+
 static int write_chunk(chunk_name_e name, int len, void *data, void *file)
 {
 	size_t bwritten = 0;
@@ -55,9 +85,11 @@ static int write_chunk(chunk_name_e name, int len, void *data, void *file)
 
 
 #define CHECKED_WRITE(name,len,data) \
+	if (PicoStateProgressCB) PicoStateProgressCB(chunk_names[name]); \
 	if (!write_chunk(name, len, data, file)) return 1;
 
 #define CHECKED_WRITE_BUFF(name,buff) \
+	if (PicoStateProgressCB) PicoStateProgressCB(chunk_names[name]); \
 	if (!write_chunk(name, sizeof(buff), &buff, file)) return 1;
 
 int PicoCdSaveState(void *file)
@@ -88,7 +120,6 @@ int PicoCdSaveState(void *file)
 	if(PicoOpt&1)
 		CHECKED_WRITE(CHUNK_FM, 0x200+4, ym2612_regs);
 
-	// TODO: cd stuff
 	if (PicoMCD & 1)
 	{
 		Pico_mcd->m.audio_offset = mp3_get_offset();
diff --git a/Pico/cd/Misc.c b/Pico/cd/Misc.c
index 3ea974ba..981e71af 100644
--- a/Pico/cd/Misc.c
+++ b/Pico/cd/Misc.c
@@ -1,16 +1,18 @@
 
 
-unsigned char formatted_bram[8*0x10] =
+unsigned char formatted_bram[4*0x10] =
 {
+#if 0
 	0x00, 0xd4, 0x63, 0x00, 0x00, 0x03, 0x03, 0x00, 0x03, 0x03, 0x03, 0x00, 0x03, 0x00, 0x00, 0x03,
 	0x00, 0x03, 0x00, 0x00, 0x00, 0x03, 0x03, 0x00, 0x53, 0xd2, 0xf5, 0x3a, 0x48, 0x50, 0x35, 0x0f,
 	0x47, 0x14, 0xf5, 0x7e, 0x5c, 0xd4, 0xf3, 0x03, 0x00, 0x03, 0x12, 0x00, 0x0a, 0xff, 0xca, 0xa6,
 	0xf5, 0x27, 0xed, 0x22, 0x47, 0xfa, 0x22, 0x96, 0x6c, 0xa5, 0x88, 0x14, 0x48, 0x48, 0x0a, 0xbb,
+#endif
 	0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x00, 0x00, 0x00, 0x00, 0x40,
 	0x00, 0x7d, 0x00, 0x7d, 0x00, 0x7d, 0x00, 0x7d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 	0x53, 0x45, 0x47, 0x41, 0x5f, 0x43, 0x44, 0x5f, 0x52, 0x4f, 0x4d, 0x00, 0x01, 0x00, 0x00, 0x00,
 	0x52, 0x41, 0x4d, 0x5f, 0x43, 0x41, 0x52, 0x54, 0x52, 0x49, 0x44, 0x47, 0x45, 0x5f, 0x5f, 0x5f,
-	// SEGA_CD_ROM.....RAM_CART
+	// SEGA_CD_ROM.....RAM_CARTRIDGE___
 };
 
 
diff --git a/Pico/cd/Pico.c b/Pico/cd/Pico.c
index dfdbf5e8..770eddba 100644
--- a/Pico/cd/Pico.c
+++ b/Pico/cd/Pico.c
@@ -11,7 +11,7 @@
 #include "../sound/sound.h"
 
 
-extern unsigned char formatted_bram[8*0x10];
+extern unsigned char formatted_bram[4*0x10];
 
 
 int PicoInitMCD(void)
@@ -34,8 +34,9 @@ int PicoResetMCD(int hard)
   memset(Pico_mcd->word_ram, 0, sizeof(Pico_mcd->word_ram));
   memset(Pico_mcd->pcm_ram, 0, sizeof(Pico_mcd->pcm_ram));
   if (hard) {
+	  int fmt_size = sizeof(formatted_bram);
 	  memset(Pico_mcd->bram, 0, sizeof(Pico_mcd->bram));
-	  memcpy(Pico_mcd->bram + sizeof(Pico_mcd->bram) - 8*0x10, formatted_bram, 8*0x10);
+	  memcpy(Pico_mcd->bram + sizeof(Pico_mcd->bram) - fmt_size, formatted_bram, fmt_size);
   }
   memset(Pico_mcd->s68k_regs, 0, sizeof(Pico_mcd->s68k_regs));
   memset(&Pico_mcd->pcm, 0, sizeof(Pico_mcd->pcm));
diff --git a/platform/gp2x/Makefile b/platform/gp2x/Makefile
index 899f05fb..f17b96b8 100644
--- a/platform/gp2x/Makefile
+++ b/platform/gp2x/Makefile
@@ -11,7 +11,7 @@ dprint = 1
 asm_memory = 0	# TODO
 asm_render = 1
 asm_ym2612 = 1
-asm_misc = 1
+asm_misc = 0
 #profile = 1
 #use_musashi = 1
 #up = 1
@@ -33,7 +33,7 @@ LD = $(CROSS)ld
 OBJCOPY = $(CROSS)objcopy
 
 # frontend
-OBJS += main.o menu.o gp2x.o usbjoy.o emu.o squidgehack.o asmutils.o cpuctrl.o
+OBJS += main.o menu.o fonts.o gp2x.o usbjoy.o emu.o squidgehack.o asmutils.o cpuctrl.o
 # 940 core control
 OBJS += 940ctl.o
 # Pico
diff --git a/platform/gp2x/asmutils.s b/platform/gp2x/asmutils.s
index 92226b35..37620855 100644
--- a/platform/gp2x/asmutils.s
+++ b/platform/gp2x/asmutils.s
@@ -213,7 +213,7 @@ spend_cycles:
 @ test
 .global flushcache
 
-flushcache:                                                                                                                                
-    swi #0x9f0002                                                                                                                      
-    mov pc, lr                                                                                                                         
-		                
+flushcache:
+    swi #0x9f0002
+    mov pc, lr
+
diff --git a/platform/gp2x/emu.c b/platform/gp2x/emu.c
index a5a46eac..56c83ff7 100644
--- a/platform/gp2x/emu.c
+++ b/platform/gp2x/emu.c
@@ -564,7 +564,7 @@ void emu_Deinit(void)
 }
 
 
-void osd_text(int x, int y, char *text)
+void osd_text(int x, int y, const char *text)
 {
 	int len = strlen(text)*8;
 
@@ -637,7 +637,7 @@ static int EmuScan8(unsigned int num, void *sdata)
 int localPal[0x100];
 static void (*vidCpyM2)(void *dest, void *src) = NULL;
 
-static void blit(char *fps, char *notice)
+static void blit(const char *fps, const char *notice)
 {
 	int emu_opt = currentConfig.EmuOpt;
 
@@ -777,8 +777,8 @@ static void RunEvents(unsigned int which)
 			clearArea(0);
 		}
 		if (do_it) {
-			blit("", (which & 0x1000) ? "LOADING GAME" : "SAVING GAME");
-			emu_SaveLoadGame(which & 0x1000, 0);
+			osd_text(4, 232, (which & 0x1000) ? "LOADING GAME" : "SAVING GAME");
+			emu_SaveLoadGame((which & 0x1000) >> 12, 0);
 		}
 
 		reset_timing = 1;
@@ -1224,7 +1224,7 @@ if (Pico.m.frame_count == 31563) {
 
 	// save SRAM
 	if((currentConfig.EmuOpt & 1) && SRam.changed) {
-		blit("", "Writing SRAM/BRAM..");
+		osd_text(4, 232, "Writing SRAM/BRAM..");
 		emu_SaveLoadGame(0, 1);
 		SRam.changed = 0;
 	}
@@ -1232,11 +1232,15 @@ if (Pico.m.frame_count == 31563) {
 	// if in 16bit mode, generate 8it image for menu background
 	if (!(PicoOpt&0x10) && (currentConfig.EmuOpt&0x80)) {
 		PicoOpt |= 0x10;
-		Pico.m.dirtyPal = 1;
 		PicoFrameFull();
-		blit("", NULL); blit("", NULL); blit("", NULL); blit("", NULL); // be sure buffer3 gets updated
+		vidCpyM2((unsigned char *)gp2x_screen+320*8, framebuff+328*8);
+		vidConvCpyRGB32(localPal, Pico.cram, 0x40);
+		gp2x_video_setpalette(localPal, 0x40);
 		PicoOpt &= ~0x10;
 	}
+
+	// for menu bg
+	gp2x_memcpy_all_buffers(gp2x_screen, 0, 320*240*2);
 }
 
 
@@ -1259,11 +1263,20 @@ size_t gzWrite2(void *p, size_t _size, size_t _n, void *file)
 }
 
 
+static void emu_state_cb(const char *str)
+{
+	clearArea(0);
+	blit("", str);
+}
+
 int emu_SaveLoadGame(int load, int sram)
 {
 	int ret = 0;
 	char saveFname[512];
 
+	PicoStateProgressCB = emu_state_cb;
+	gp2x_memcpy_all_buffers(gp2x_screen, 0, 320*240*2);
+
 	// make save filename
 	romfname_ext(saveFname, "");
 	if(sram) strcat(saveFname, (PicoMCD&1) ? ".brm" : ".srm");
diff --git a/platform/gp2x/fonts.c b/platform/gp2x/fonts.c
new file mode 100644
index 00000000..ea65481f
--- /dev/null
+++ b/platform/gp2x/fonts.c
@@ -0,0 +1,218 @@
+unsigned char fontdata8x8[64*16] =
+{
+	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+	0x3C,0x42,0x99,0xBD,0xBD,0x99,0x42,0x3C,0x3C,0x42,0x81,0x81,0x81,0x81,0x42,0x3C,
+	0xFE,0x82,0x8A,0xD2,0xA2,0x82,0xFE,0x00,0xFE,0x82,0x82,0x82,0x82,0x82,0xFE,0x00,
+	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x64,0x74,0x7C,0x38,0x00,0x00,
+	0x80,0xC0,0xF0,0xFC,0xF0,0xC0,0x80,0x00,0x01,0x03,0x0F,0x3F,0x0F,0x03,0x01,0x00,
+	0x18,0x3C,0x7E,0x18,0x7E,0x3C,0x18,0x00,0xEE,0xEE,0xEE,0xCC,0x00,0xCC,0xCC,0x00,
+	0x00,0x00,0x30,0x68,0x78,0x30,0x00,0x00,0x00,0x38,0x64,0x74,0x7C,0x38,0x00,0x00,
+	0x3C,0x66,0x7A,0x7A,0x7E,0x7E,0x3C,0x00,0x0E,0x3E,0x3A,0x22,0x26,0x6E,0xE4,0x40,
+	0x18,0x3C,0x7E,0x3C,0x3C,0x3C,0x3C,0x00,0x3C,0x3C,0x3C,0x3C,0x7E,0x3C,0x18,0x00,
+	0x08,0x7C,0x7E,0x7E,0x7C,0x08,0x00,0x00,0x10,0x3E,0x7E,0x7E,0x3E,0x10,0x00,0x00,
+	0x58,0x2A,0xDC,0xC8,0xDC,0x2A,0x58,0x00,0x24,0x66,0xFF,0xFF,0x66,0x24,0x00,0x00,
+	0x00,0x10,0x10,0x38,0x38,0x7C,0xFE,0x00,0xFE,0x7C,0x38,0x38,0x10,0x10,0x00,0x00,
+	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x1C,0x1C,0x18,0x00,0x18,0x18,0x00,
+	0x6C,0x6C,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x28,0x7C,0x28,0x7C,0x28,0x00,0x00,
+	0x10,0x38,0x60,0x38,0x0C,0x78,0x10,0x00,0x40,0xA4,0x48,0x10,0x24,0x4A,0x04,0x00,
+	0x18,0x34,0x18,0x3A,0x6C,0x66,0x3A,0x00,0x18,0x18,0x20,0x00,0x00,0x00,0x00,0x00,
+	0x30,0x60,0x60,0x60,0x60,0x60,0x30,0x00,0x0C,0x06,0x06,0x06,0x06,0x06,0x0C,0x00,
+	0x10,0x54,0x38,0x7C,0x38,0x54,0x10,0x00,0x00,0x18,0x18,0x7E,0x18,0x18,0x00,0x00,
+	0x00,0x00,0x00,0x00,0x18,0x18,0x30,0x00,0x00,0x00,0x00,0x00,0x3E,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x04,0x08,0x10,0x20,0x40,0x00,0x00,
+	0x38,0x4C,0xC6,0xC6,0xC6,0x64,0x38,0x00,0x18,0x38,0x18,0x18,0x18,0x18,0x7E,0x00,
+	0x7C,0xC6,0x0E,0x3C,0x78,0xE0,0xFE,0x00,0x7E,0x0C,0x18,0x3C,0x06,0xC6,0x7C,0x00,
+	0x1C,0x3C,0x6C,0xCC,0xFE,0x0C,0x0C,0x00,0xFC,0xC0,0xFC,0x06,0x06,0xC6,0x7C,0x00,
+	0x3C,0x60,0xC0,0xFC,0xC6,0xC6,0x7C,0x00,0xFE,0xC6,0x0C,0x18,0x30,0x30,0x30,0x00,
+	0x78,0xC4,0xE4,0x78,0x86,0x86,0x7C,0x00,0x7C,0xC6,0xC6,0x7E,0x06,0x0C,0x78,0x00,
+	0x00,0x00,0x18,0x00,0x00,0x18,0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x18,0x18,0x30,
+	0x1C,0x38,0x70,0xE0,0x70,0x38,0x1C,0x00,0x00,0x7C,0x00,0x00,0x7C,0x00,0x00,0x00,
+	0x70,0x38,0x1C,0x0E,0x1C,0x38,0x70,0x00,0x7C,0xC6,0xC6,0x1C,0x18,0x00,0x18,0x00,
+	0x3C,0x42,0x99,0xA1,0xA5,0x99,0x42,0x3C,0x38,0x6C,0xC6,0xC6,0xFE,0xC6,0xC6,0x00,
+	0xFC,0xC6,0xC6,0xFC,0xC6,0xC6,0xFC,0x00,0x3C,0x66,0xC0,0xC0,0xC0,0x66,0x3C,0x00,
+	0xF8,0xCC,0xC6,0xC6,0xC6,0xCC,0xF8,0x00,0xFE,0xC0,0xC0,0xFC,0xC0,0xC0,0xFE,0x00,
+	0xFE,0xC0,0xC0,0xFC,0xC0,0xC0,0xC0,0x00,0x3E,0x60,0xC0,0xCE,0xC6,0x66,0x3E,0x00,
+	0xC6,0xC6,0xC6,0xFE,0xC6,0xC6,0xC6,0x00,0x7E,0x18,0x18,0x18,0x18,0x18,0x7E,0x00,
+	0x06,0x06,0x06,0x06,0xC6,0xC6,0x7C,0x00,0xC6,0xCC,0xD8,0xF0,0xF8,0xDC,0xCE,0x00,
+	0x60,0x60,0x60,0x60,0x60,0x60,0x7E,0x00,0xC6,0xEE,0xFE,0xFE,0xD6,0xC6,0xC6,0x00,
+	0xC6,0xE6,0xF6,0xFE,0xDE,0xCE,0xC6,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,
+	0xFC,0xC6,0xC6,0xC6,0xFC,0xC0,0xC0,0x00,0x7C,0xC6,0xC6,0xC6,0xDE,0xCC,0x7A,0x00,
+	0xFC,0xC6,0xC6,0xCE,0xF8,0xDC,0xCE,0x00,0x78,0xCC,0xC0,0x7C,0x06,0xC6,0x7C,0x00,
+	0x7E,0x18,0x18,0x18,0x18,0x18,0x18,0x00,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,
+	0xC6,0xC6,0xC6,0xEE,0x7C,0x38,0x10,0x00,0xC6,0xC6,0xD6,0xFE,0xFE,0xEE,0xC6,0x00,
+	0xC6,0xEE,0x3C,0x38,0x7C,0xEE,0xC6,0x00,0x66,0x66,0x66,0x3C,0x18,0x18,0x18,0x00,
+	0xFE,0x0E,0x1C,0x38,0x70,0xE0,0xFE,0x00,0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00,
+	0x60,0x60,0x30,0x18,0x0C,0x06,0x06,0x00,0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00,
+	0x18,0x3C,0x66,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
+	0x30,0x30,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x06,0x3E,0x66,0x66,0x3C,0x00,
+	0x60,0x7C,0x66,0x66,0x66,0x66,0x7C,0x00,0x00,0x3C,0x66,0x60,0x60,0x66,0x3C,0x00,
+	0x06,0x3E,0x66,0x66,0x66,0x66,0x3E,0x00,0x00,0x3C,0x66,0x66,0x7E,0x60,0x3C,0x00,
+	0x1C,0x30,0x78,0x30,0x30,0x30,0x30,0x00,0x00,0x3E,0x66,0x66,0x66,0x3E,0x06,0x3C,
+	0x60,0x7C,0x76,0x66,0x66,0x66,0x66,0x00,0x18,0x00,0x38,0x18,0x18,0x18,0x18,0x00,
+	0x0C,0x00,0x1C,0x0C,0x0C,0x0C,0x0C,0x38,0x60,0x60,0x66,0x6C,0x78,0x6C,0x66,0x00,
+	0x38,0x18,0x18,0x18,0x18,0x18,0x18,0x00,0x00,0xEC,0xFE,0xFE,0xFE,0xD6,0xC6,0x00,
+	0x00,0x7C,0x76,0x66,0x66,0x66,0x66,0x00,0x00,0x3C,0x66,0x66,0x66,0x66,0x3C,0x00,
+	0x00,0x7C,0x66,0x66,0x66,0x7C,0x60,0x60,0x00,0x3E,0x66,0x66,0x66,0x3E,0x06,0x06,
+	0x00,0x7E,0x70,0x60,0x60,0x60,0x60,0x00,0x00,0x3C,0x60,0x3C,0x06,0x66,0x3C,0x00,
+	0x30,0x78,0x30,0x30,0x30,0x30,0x1C,0x00,0x00,0x66,0x66,0x66,0x66,0x6E,0x3E,0x00,
+	0x00,0x66,0x66,0x66,0x66,0x3C,0x18,0x00,0x00,0xC6,0xD6,0xFE,0xFE,0x7C,0x6C,0x00,
+	0x00,0x66,0x3C,0x18,0x3C,0x66,0x66,0x00,0x00,0x66,0x66,0x66,0x66,0x3E,0x06,0x3C,
+	0x00,0x7E,0x0C,0x18,0x30,0x60,0x7E,0x00,0x0E,0x18,0x0C,0x38,0x0C,0x18,0x0E,0x00,
+	0x18,0x18,0x18,0x00,0x18,0x18,0x18,0x00,0x70,0x18,0x30,0x1C,0x30,0x18,0x70,0x00,
+	0x00,0x00,0x76,0xDC,0x00,0x00,0x00,0x00,0x10,0x28,0x10,0x54,0xAA,0x44,0x00,0x00,
+};
+
+
+/* The font is generated from Xorg clR5x8.bdf */
+/*
+COMMENT  Copyright 1989 Dale Schumacher, dal@syntel.mn.org
+COMMENT                 399 Beacon Ave.
+COMMENT                 St. Paul, MN  55104-3527
+COMMENT
+COMMENT  Permission to use, copy, modify, and distribute this software and
+COMMENT  its documentation for any purpose and without fee is hereby
+COMMENT  granted, provided that the above copyright notice appear in all
+COMMENT  copies and that both that copyright notice and this permission
+COMMENT  notice appear in supporting documentation, and that the name of
+COMMENT  Dale Schumacher not be used in advertising or publicity pertaining to
+COMMENT  distribution of the software without specific, written prior
+COMMENT  permission.  Dale Schumacher makes no representations about the
+COMMENT  suitability of this software for any purpose.  It is provided "as
+COMMENT  is" without express or implied warranty.
+COMMENT
+*/
+unsigned char fontdata6x8[256][8] = {
+{ 0x7c>>2, 0x44>>2, 0x7c>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0xff>>2, 0x7c>>2, },
+{ 0x00>>2, 0x00>>2, 0x10>>2, 0x28>>2, 0x44>>2, 0x7c>>2, 0x44>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x78>>2, 0x44>>2, 0x78>>2, 0x44>>2, 0x78>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x38>>2, 0x44>>2, 0x40>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x78>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x78>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x7c>>2, 0x40>>2, 0x78>>2, 0x40>>2, 0x7c>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x7c>>2, 0x40>>2, 0x78>>2, 0x40>>2, 0x40>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x3c>>2, 0x40>>2, 0x4c>>2, 0x44>>2, 0x3c>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x44>>2, 0x44>>2, 0x7c>>2, 0x44>>2, 0x44>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x38>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x38>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x1c>>2, 0x04>>2, 0x04>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x48>>2, 0x50>>2, 0x60>>2, 0x50>>2, 0x48>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x40>>2, 0x40>>2, 0x40>>2, 0x40>>2, 0x7c>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x44>>2, 0x6c>>2, 0x54>>2, 0x54>>2, 0x44>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x44>>2, 0x64>>2, 0x54>>2, 0x4c>>2, 0x44>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x38>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x78>>2, 0x44>>2, 0x78>>2, 0x40>>2, 0x40>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x38>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x38>>2, 0x0c>>2, },
+{ 0x00>>2, 0x00>>2, 0x78>>2, 0x44>>2, 0x78>>2, 0x50>>2, 0x4c>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x3c>>2, 0x40>>2, 0x38>>2, 0x04>>2, 0x78>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x7c>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x44>>2, 0x44>>2, 0x28>>2, 0x28>>2, 0x10>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x44>>2, 0x54>>2, 0x54>>2, 0x6c>>2, 0x44>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x44>>2, 0x28>>2, 0x10>>2, 0x28>>2, 0x44>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x44>>2, 0x28>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x7c>>2, 0x08>>2, 0x10>>2, 0x20>>2, 0x7c>>2, 0x00>>2, },
+{ 0xe0>>2, 0x80>>2, 0xe0>>2, 0x8c>>2, 0xf0>>2, 0x10>>2, 0x10>>2, 0x0c>>2, },
+{ 0x00>>2, 0x10>>2, 0x38>>2, 0x7c>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x00>>2, },
+{ 0x00>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x7c>>2, 0x38>>2, 0x10>>2, 0x00>>2, },
+{ 0x00>>2, 0x10>>2, 0x18>>2, 0xfc>>2, 0x18>>2, 0x10>>2, 0x00>>2, 0x00>>2, },
+{ 0x00>>2, 0x20>>2, 0x60>>2, 0xfc>>2, 0x60>>2, 0x20>>2, 0x00>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, },
+{ 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x00>>2, 0x10>>2, 0x00>>2, },
+{ 0x28>>2, 0x28>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, },
+{ 0x00>>2, 0x28>>2, 0x7c>>2, 0x28>>2, 0x7c>>2, 0x28>>2, 0x00>>2, 0x00>>2, },
+{ 0x10>>2, 0x3c>>2, 0x50>>2, 0x38>>2, 0x14>>2, 0x78>>2, 0x10>>2, 0x00>>2, },
+{ 0x60>>2, 0x64>>2, 0x08>>2, 0x10>>2, 0x20>>2, 0x4c>>2, 0x0c>>2, 0x00>>2, },
+{ 0x38>>2, 0x40>>2, 0x40>>2, 0x20>>2, 0x54>>2, 0x48>>2, 0x34>>2, 0x00>>2, },
+{ 0x10>>2, 0x20>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, },
+{ 0x04>>2, 0x08>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x08>>2, 0x04>>2, 0x00>>2, },
+{ 0x40>>2, 0x20>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x20>>2, 0x40>>2, 0x00>>2, },
+{ 0x00>>2, 0x10>>2, 0x54>>2, 0x38>>2, 0x54>>2, 0x10>>2, 0x00>>2, 0x00>>2, },
+{ 0x00>>2, 0x10>>2, 0x10>>2, 0x7c>>2, 0x10>>2, 0x10>>2, 0x00>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x10>>2, 0x10>>2, 0x20>>2, },
+{ 0x00>>2, 0x00>>2, 0x00>>2, 0x7c>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x10>>2, 0x10>>2, 0x00>>2, },
+{ 0x04>>2, 0x04>>2, 0x08>>2, 0x08>>2, 0x10>>2, 0x10>>2, 0x20>>2, 0x20>>2, },
+{ 0x38>>2, 0x44>>2, 0x4c>>2, 0x54>>2, 0x64>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x10>>2, 0x30>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x00>>2, },
+{ 0x38>>2, 0x44>>2, 0x04>>2, 0x08>>2, 0x10>>2, 0x20>>2, 0x7c>>2, 0x00>>2, },
+{ 0x38>>2, 0x44>>2, 0x04>>2, 0x18>>2, 0x04>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x18>>2, 0x18>>2, 0x28>>2, 0x28>>2, 0x7c>>2, 0x08>>2, 0x1c>>2, 0x00>>2, },
+{ 0x7c>>2, 0x40>>2, 0x78>>2, 0x04>>2, 0x04>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x18>>2, 0x20>>2, 0x40>>2, 0x78>>2, 0x44>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x7c>>2, 0x44>>2, 0x04>>2, 0x08>>2, 0x08>>2, 0x10>>2, 0x10>>2, 0x00>>2, },
+{ 0x38>>2, 0x44>>2, 0x44>>2, 0x38>>2, 0x44>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x38>>2, 0x44>>2, 0x44>>2, 0x3c>>2, 0x04>>2, 0x08>>2, 0x30>>2, 0x00>>2, },
+{ 0x00>>2, 0x10>>2, 0x10>>2, 0x00>>2, 0x00>>2, 0x10>>2, 0x10>>2, 0x00>>2, },
+{ 0x00>>2, 0x10>>2, 0x10>>2, 0x00>>2, 0x00>>2, 0x10>>2, 0x10>>2, 0x20>>2, },
+{ 0x00>>2, 0x0c>>2, 0x30>>2, 0xc0>>2, 0x30>>2, 0x0c>>2, 0x00>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x7c>>2, 0x00>>2, 0x7c>>2, 0x00>>2, 0x00>>2, 0x00>>2, },
+{ 0x00>>2, 0xc0>>2, 0x30>>2, 0x0c>>2, 0x30>>2, 0xc0>>2, 0x00>>2, 0x00>>2, },
+{ 0x38>>2, 0x44>>2, 0x04>>2, 0x08>>2, 0x10>>2, 0x00>>2, 0x10>>2, 0x00>>2, },
+{ 0x38>>2, 0x44>>2, 0x5c>>2, 0x5c>>2, 0x58>>2, 0x40>>2, 0x38>>2, 0x00>>2, },
+{ 0x10>>2, 0x28>>2, 0x44>>2, 0x44>>2, 0x7c>>2, 0x44>>2, 0x44>>2, 0x00>>2, },
+{ 0x78>>2, 0x44>>2, 0x44>>2, 0x78>>2, 0x44>>2, 0x44>>2, 0x78>>2, 0x00>>2, },
+{ 0x38>>2, 0x44>>2, 0x40>>2, 0x40>>2, 0x40>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x70>>2, 0x48>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x48>>2, 0x70>>2, 0x00>>2, },
+{ 0x7c>>2, 0x40>>2, 0x40>>2, 0x78>>2, 0x40>>2, 0x40>>2, 0x7c>>2, 0x00>>2, },
+{ 0x7c>>2, 0x40>>2, 0x40>>2, 0x78>>2, 0x40>>2, 0x40>>2, 0x40>>2, 0x00>>2, },
+{ 0x38>>2, 0x44>>2, 0x40>>2, 0x4c>>2, 0x44>>2, 0x44>>2, 0x3c>>2, 0x00>>2, },
+{ 0x44>>2, 0x44>>2, 0x44>>2, 0x7c>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x00>>2, },
+{ 0x7c>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x7c>>2, 0x00>>2, },
+{ 0x1c>>2, 0x04>>2, 0x04>>2, 0x04>>2, 0x44>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x44>>2, 0x48>>2, 0x50>>2, 0x60>>2, 0x50>>2, 0x48>>2, 0x44>>2, 0x00>>2, },
+{ 0x40>>2, 0x40>>2, 0x40>>2, 0x40>>2, 0x40>>2, 0x40>>2, 0x7c>>2, 0x00>>2, },
+{ 0x44>>2, 0x6c>>2, 0x54>>2, 0x54>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x00>>2, },
+{ 0x44>>2, 0x64>>2, 0x64>>2, 0x54>>2, 0x4c>>2, 0x4c>>2, 0x44>>2, 0x00>>2, },
+{ 0x38>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x78>>2, 0x44>>2, 0x44>>2, 0x78>>2, 0x40>>2, 0x40>>2, 0x40>>2, 0x00>>2, },
+{ 0x38>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x38>>2, 0x0c>>2, },
+{ 0x78>>2, 0x44>>2, 0x44>>2, 0x78>>2, 0x50>>2, 0x48>>2, 0x44>>2, 0x00>>2, },
+{ 0x38>>2, 0x44>>2, 0x40>>2, 0x38>>2, 0x04>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x7c>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x00>>2, },
+{ 0x44>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x44>>2, 0x44>>2, 0x44>>2, 0x28>>2, 0x28>>2, 0x10>>2, 0x10>>2, 0x00>>2, },
+{ 0x44>>2, 0x44>>2, 0x44>>2, 0x54>>2, 0x54>>2, 0x6c>>2, 0x44>>2, 0x00>>2, },
+{ 0x44>>2, 0x44>>2, 0x28>>2, 0x10>>2, 0x28>>2, 0x44>>2, 0x44>>2, 0x00>>2, },
+{ 0x44>>2, 0x44>>2, 0x28>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x00>>2, },
+{ 0x7c>>2, 0x04>>2, 0x08>>2, 0x10>>2, 0x20>>2, 0x40>>2, 0x7c>>2, 0x00>>2, },
+{ 0x1c>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x1c>>2, 0x00>>2, },
+{ 0x20>>2, 0x20>>2, 0x10>>2, 0x10>>2, 0x08>>2, 0x08>>2, 0x04>>2, 0x04>>2, },
+{ 0x70>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x70>>2, 0x00>>2, },
+{ 0x10>>2, 0x28>>2, 0x44>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0xfc>>2, 0x00>>2, },
+{ 0x10>>2, 0x08>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x3c>>2, 0x44>>2, 0x44>>2, 0x4c>>2, 0x34>>2, 0x00>>2, },
+{ 0x40>>2, 0x40>>2, 0x78>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x78>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x3c>>2, 0x40>>2, 0x40>>2, 0x40>>2, 0x3c>>2, 0x00>>2, },
+{ 0x04>>2, 0x04>>2, 0x3c>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x3c>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x38>>2, 0x44>>2, 0x7c>>2, 0x40>>2, 0x38>>2, 0x00>>2, },
+{ 0x1c>>2, 0x20>>2, 0x78>>2, 0x20>>2, 0x20>>2, 0x20>>2, 0x20>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x3c>>2, 0x44>>2, 0x44>>2, 0x3c>>2, 0x04>>2, 0x38>>2, },
+{ 0x40>>2, 0x40>>2, 0x78>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x00>>2, },
+{ 0x10>>2, 0x00>>2, 0x30>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x38>>2, 0x00>>2, },
+{ 0x08>>2, 0x00>>2, 0x38>>2, 0x08>>2, 0x08>>2, 0x08>>2, 0x08>>2, 0x70>>2, },
+{ 0x40>>2, 0x40>>2, 0x48>>2, 0x50>>2, 0x60>>2, 0x50>>2, 0x48>>2, 0x00>>2, },
+{ 0x30>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x38>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x68>>2, 0x54>>2, 0x54>>2, 0x54>>2, 0x44>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x58>>2, 0x64>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x38>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x38>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x78>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x78>>2, 0x40>>2, },
+{ 0x00>>2, 0x00>>2, 0x3c>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x3c>>2, 0x04>>2, },
+{ 0x00>>2, 0x00>>2, 0x58>>2, 0x60>>2, 0x40>>2, 0x40>>2, 0x40>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x3c>>2, 0x40>>2, 0x38>>2, 0x04>>2, 0x78>>2, 0x00>>2, },
+{ 0x10>>2, 0x10>>2, 0x7c>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x0c>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x4c>>2, 0x34>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x6c>>2, 0x28>>2, 0x28>>2, 0x10>>2, 0x10>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x44>>2, 0x54>>2, 0x54>>2, 0x54>>2, 0x28>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x44>>2, 0x28>>2, 0x10>>2, 0x28>>2, 0x44>>2, 0x00>>2, },
+{ 0x00>>2, 0x00>>2, 0x44>>2, 0x44>>2, 0x44>>2, 0x3c>>2, 0x04>>2, 0x38>>2, },
+{ 0x00>>2, 0x00>>2, 0x7c>>2, 0x08>>2, 0x10>>2, 0x20>>2, 0x7c>>2, 0x00>>2, },
+{ 0x04>>2, 0x08>>2, 0x08>>2, 0x10>>2, 0x08>>2, 0x08>>2, 0x04>>2, 0x00>>2, },
+{ 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x10>>2, 0x00>>2, },
+{ 0x40>>2, 0x20>>2, 0x20>>2, 0x10>>2, 0x20>>2, 0x20>>2, 0x40>>2, 0x00>>2, },
+{ 0x20>>2, 0x54>>2, 0x08>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, 0x00>>2, },
+{ 0x00>>2, 0x10>>2, 0x10>>2, 0x28>>2, 0x28>>2, 0x44>>2, 0x7c>>2, 0x00>>2, },
+};
+
diff --git a/platform/gp2x/fonts.h b/platform/gp2x/fonts.h
new file mode 100644
index 00000000..dbbdd4c6
--- /dev/null
+++ b/platform/gp2x/fonts.h
@@ -0,0 +1,4 @@
+
+extern unsigned char fontdata8x8[64*16];
+extern unsigned char fontdata6x8[256-32][8];
+
diff --git a/platform/gp2x/gp2x.c b/platform/gp2x/gp2x.c
index 0d0017b4..552318c7 100644
--- a/platform/gp2x/gp2x.c
+++ b/platform/gp2x/gp2x.c
@@ -46,10 +46,11 @@ static int sounddev = 0, mixerdev = 0;
 
 void *gp2x_screen;
 
-#define FRAMEBUFF_ADDR0 0x4000000-640*480
-#define FRAMEBUFF_ADDR1 0x4000000-640*480*2
-#define FRAMEBUFF_ADDR2 0x4000000-640*480*3
-#define FRAMEBUFF_ADDR3 0x4000000-640*480*4
+#define FRAMEBUFF_WHOLESIZE (0x30000*4) // 320*240*2 + some more
+#define FRAMEBUFF_ADDR0 (0x4000000-FRAMEBUFF_WHOLESIZE)
+#define FRAMEBUFF_ADDR1 (FRAMEBUFF_ADDR0+0x30000)
+#define FRAMEBUFF_ADDR2 (FRAMEBUFF_ADDR1+0x30000)
+#define FRAMEBUFF_ADDR3 (FRAMEBUFF_ADDR2+0x30000)
 
 static const int gp2x_screenaddrs[] = { FRAMEBUFF_ADDR0, FRAMEBUFF_ADDR1, FRAMEBUFF_ADDR2, FRAMEBUFF_ADDR3 };
 static unsigned short gp2x_screenaddr_old[4];
@@ -58,14 +59,12 @@ static unsigned short gp2x_screenaddr_old[4];
 /* video stuff */
 void gp2x_video_flip(void)
 {
-	unsigned int address = gp2x_screenaddrs[screensel&3];
-	unsigned short msb16 = (unsigned short)(address >> 16);
-	unsigned short lsb16 = (unsigned short)(address);
+	unsigned short msw = (unsigned short)(gp2x_screenaddrs[screensel&3] >> 16);
 
-	gp2x_memregs[0x290E>>1] = lsb16;
-  	gp2x_memregs[0x2910>>1] = msb16;
-  	gp2x_memregs[0x2912>>1] = lsb16;
-  	gp2x_memregs[0x2914>>1] = msb16;
+  	gp2x_memregs[0x2910>>1] = msw;
+  	gp2x_memregs[0x2914>>1] = msw;
+	gp2x_memregs[0x290E>>1] = 0;
+  	gp2x_memregs[0x2912>>1] = 0;
 
 	// jump to other buffer:
 	gp2x_screen = gp2x_screens[++screensel&3];
@@ -74,14 +73,12 @@ void gp2x_video_flip(void)
 /* doulblebuffered flip */
 void gp2x_video_flip2(void)
 {
-	unsigned int address = gp2x_screenaddrs[screensel&1];
-	unsigned short msb16 = (unsigned short)(address >> 16);
-	unsigned short lsb16 = (unsigned short)(address);
+	unsigned short msw = (unsigned short)(gp2x_screenaddrs[screensel&1] >> 16);
 
-	gp2x_memregs[0x290E>>1] = lsb16;
-  	gp2x_memregs[0x2910>>1] = msb16;
-  	gp2x_memregs[0x2912>>1] = lsb16;
-  	gp2x_memregs[0x2914>>1] = msb16;
+  	gp2x_memregs[0x2910>>1] = msw;
+  	gp2x_memregs[0x2914>>1] = msw;
+	gp2x_memregs[0x290E>>1] = 0;
+  	gp2x_memregs[0x2912>>1] = 0;
 
 	// jump to other buffer:
 	gp2x_screen = gp2x_screens[++screensel&1];
@@ -99,7 +96,7 @@ void gp2x_video_changemode(int bpp)
 {
 	gp2x_video_changemode2(bpp);
 
-  	gp2x_memset_all_buffers(0, 0, 640*480);
+  	gp2x_memset_all_buffers(0, 0, 320*240*2);
 	gp2x_video_flip();
 }
 
@@ -256,7 +253,7 @@ void Pause940(int yes)
 
 void Reset940(int yes, int bank)
 {
-	gp2x_memregs[0x3B48>>1] = ((yes&1) << 7) | (bank & 0x03); /* bank=3 */
+	gp2x_memregs[0x3B48>>1] = ((yes&1) << 7) | (bank & 0x03);
 }
 
 
@@ -282,16 +279,16 @@ void gp2x_init(void)
 	}
 	gp2x_memregl = (unsigned long *) gp2x_memregs;
 
-  	gp2x_screens[3] = mmap(0, 640*480*4, PROT_WRITE, MAP_SHARED, memdev, FRAMEBUFF_ADDR3);
-	if(gp2x_screens[3] == MAP_FAILED)
+  	gp2x_screens[0] = mmap(0, FRAMEBUFF_WHOLESIZE, PROT_WRITE, MAP_SHARED, memdev, FRAMEBUFF_ADDR0);
+	if(gp2x_screens[0] == MAP_FAILED)
 	{
 		printf("mmap(gp2x_screen) failed with %i\n", errno);
 		exit(1);
 	}
-	printf("framebuffers point to %p\n", gp2x_screens[3]);
-	gp2x_screens[2] = (char *) gp2x_screens[3]+640*480;
-	gp2x_screens[1] = (char *) gp2x_screens[2]+640*480;
-	gp2x_screens[0] = (char *) gp2x_screens[1]+640*480;
+	printf("framebuffers point to %p\n", gp2x_screens[0]);
+	gp2x_screens[1] = (char *) gp2x_screens[0]+0x30000;
+	gp2x_screens[2] = (char *) gp2x_screens[1]+0x30000;
+	gp2x_screens[3] = (char *) gp2x_screens[2]+0x30000;
 
 	gp2x_screen = gp2x_screens[0];
 	screensel = 0;
@@ -301,6 +298,8 @@ void gp2x_init(void)
 	gp2x_screenaddr_old[2] = gp2x_memregs[0x2912>>1];
 	gp2x_screenaddr_old[3] = gp2x_memregs[0x2914>>1];
 
+	gp2x_memset_all_buffers(0, 0, 320*240*2);
+
 	// snd
   	mixerdev = open("/dev/mixer", O_RDWR);
 	if (mixerdev == -1)
@@ -325,7 +324,7 @@ void gp2x_deinit(void)
 	gp2x_memregs[0x2912>>1] = gp2x_screenaddr_old[2];
 	gp2x_memregs[0x2914>>1] = gp2x_screenaddr_old[3];
 
-	munmap(gp2x_screens[0], 640*480*4);
+	munmap(gp2x_screens[0], FRAMEBUFF_WHOLESIZE);
 	munmap((void *)gp2x_memregs, 0x10000);
 	close(memdev);
 	close(mixerdev);
diff --git a/platform/gp2x/menu.c b/platform/gp2x/menu.c
index 5d807e80..9ffbd40c 100644
--- a/platform/gp2x/menu.c
+++ b/platform/gp2x/menu.c
@@ -13,6 +13,7 @@
 #include "gp2x.h"
 #include "emu.h"
 #include "menu.h"
+#include "fonts.h"
 #include "usbjoy.h"
 #include "version.h"
 
@@ -38,75 +39,7 @@ static char *gp2xKeyNames[] = {
 char menuErrorMsg[40] = {0, };
 
 
-static unsigned char fontdata8x8[] =
-{
-	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-	0x3C,0x42,0x99,0xBD,0xBD,0x99,0x42,0x3C,0x3C,0x42,0x81,0x81,0x81,0x81,0x42,0x3C,
-	0xFE,0x82,0x8A,0xD2,0xA2,0x82,0xFE,0x00,0xFE,0x82,0x82,0x82,0x82,0x82,0xFE,0x00,
-	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x64,0x74,0x7C,0x38,0x00,0x00,
-	0x80,0xC0,0xF0,0xFC,0xF0,0xC0,0x80,0x00,0x01,0x03,0x0F,0x3F,0x0F,0x03,0x01,0x00,
-	0x18,0x3C,0x7E,0x18,0x7E,0x3C,0x18,0x00,0xEE,0xEE,0xEE,0xCC,0x00,0xCC,0xCC,0x00,
-	0x00,0x00,0x30,0x68,0x78,0x30,0x00,0x00,0x00,0x38,0x64,0x74,0x7C,0x38,0x00,0x00,
-	0x3C,0x66,0x7A,0x7A,0x7E,0x7E,0x3C,0x00,0x0E,0x3E,0x3A,0x22,0x26,0x6E,0xE4,0x40,
-	0x18,0x3C,0x7E,0x3C,0x3C,0x3C,0x3C,0x00,0x3C,0x3C,0x3C,0x3C,0x7E,0x3C,0x18,0x00,
-	0x08,0x7C,0x7E,0x7E,0x7C,0x08,0x00,0x00,0x10,0x3E,0x7E,0x7E,0x3E,0x10,0x00,0x00,
-	0x58,0x2A,0xDC,0xC8,0xDC,0x2A,0x58,0x00,0x24,0x66,0xFF,0xFF,0x66,0x24,0x00,0x00,
-	0x00,0x10,0x10,0x38,0x38,0x7C,0xFE,0x00,0xFE,0x7C,0x38,0x38,0x10,0x10,0x00,0x00,
-	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x1C,0x1C,0x18,0x00,0x18,0x18,0x00,
-	0x6C,0x6C,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x28,0x7C,0x28,0x7C,0x28,0x00,0x00,
-	0x10,0x38,0x60,0x38,0x0C,0x78,0x10,0x00,0x40,0xA4,0x48,0x10,0x24,0x4A,0x04,0x00,
-	0x18,0x34,0x18,0x3A,0x6C,0x66,0x3A,0x00,0x18,0x18,0x20,0x00,0x00,0x00,0x00,0x00,
-	0x30,0x60,0x60,0x60,0x60,0x60,0x30,0x00,0x0C,0x06,0x06,0x06,0x06,0x06,0x0C,0x00,
-	0x10,0x54,0x38,0x7C,0x38,0x54,0x10,0x00,0x00,0x18,0x18,0x7E,0x18,0x18,0x00,0x00,
-	0x00,0x00,0x00,0x00,0x18,0x18,0x30,0x00,0x00,0x00,0x00,0x00,0x3E,0x00,0x00,0x00,
-	0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x04,0x08,0x10,0x20,0x40,0x00,0x00,
-	0x38,0x4C,0xC6,0xC6,0xC6,0x64,0x38,0x00,0x18,0x38,0x18,0x18,0x18,0x18,0x7E,0x00,
-	0x7C,0xC6,0x0E,0x3C,0x78,0xE0,0xFE,0x00,0x7E,0x0C,0x18,0x3C,0x06,0xC6,0x7C,0x00,
-	0x1C,0x3C,0x6C,0xCC,0xFE,0x0C,0x0C,0x00,0xFC,0xC0,0xFC,0x06,0x06,0xC6,0x7C,0x00,
-	0x3C,0x60,0xC0,0xFC,0xC6,0xC6,0x7C,0x00,0xFE,0xC6,0x0C,0x18,0x30,0x30,0x30,0x00,
-	0x78,0xC4,0xE4,0x78,0x86,0x86,0x7C,0x00,0x7C,0xC6,0xC6,0x7E,0x06,0x0C,0x78,0x00,
-	0x00,0x00,0x18,0x00,0x00,0x18,0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x18,0x18,0x30,
-	0x1C,0x38,0x70,0xE0,0x70,0x38,0x1C,0x00,0x00,0x7C,0x00,0x00,0x7C,0x00,0x00,0x00,
-	0x70,0x38,0x1C,0x0E,0x1C,0x38,0x70,0x00,0x7C,0xC6,0xC6,0x1C,0x18,0x00,0x18,0x00,
-	0x3C,0x42,0x99,0xA1,0xA5,0x99,0x42,0x3C,0x38,0x6C,0xC6,0xC6,0xFE,0xC6,0xC6,0x00,
-	0xFC,0xC6,0xC6,0xFC,0xC6,0xC6,0xFC,0x00,0x3C,0x66,0xC0,0xC0,0xC0,0x66,0x3C,0x00,
-	0xF8,0xCC,0xC6,0xC6,0xC6,0xCC,0xF8,0x00,0xFE,0xC0,0xC0,0xFC,0xC0,0xC0,0xFE,0x00,
-	0xFE,0xC0,0xC0,0xFC,0xC0,0xC0,0xC0,0x00,0x3E,0x60,0xC0,0xCE,0xC6,0x66,0x3E,0x00,
-	0xC6,0xC6,0xC6,0xFE,0xC6,0xC6,0xC6,0x00,0x7E,0x18,0x18,0x18,0x18,0x18,0x7E,0x00,
-	0x06,0x06,0x06,0x06,0xC6,0xC6,0x7C,0x00,0xC6,0xCC,0xD8,0xF0,0xF8,0xDC,0xCE,0x00,
-	0x60,0x60,0x60,0x60,0x60,0x60,0x7E,0x00,0xC6,0xEE,0xFE,0xFE,0xD6,0xC6,0xC6,0x00,
-	0xC6,0xE6,0xF6,0xFE,0xDE,0xCE,0xC6,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,
-	0xFC,0xC6,0xC6,0xC6,0xFC,0xC0,0xC0,0x00,0x7C,0xC6,0xC6,0xC6,0xDE,0xCC,0x7A,0x00,
-	0xFC,0xC6,0xC6,0xCE,0xF8,0xDC,0xCE,0x00,0x78,0xCC,0xC0,0x7C,0x06,0xC6,0x7C,0x00,
-	0x7E,0x18,0x18,0x18,0x18,0x18,0x18,0x00,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,
-	0xC6,0xC6,0xC6,0xEE,0x7C,0x38,0x10,0x00,0xC6,0xC6,0xD6,0xFE,0xFE,0xEE,0xC6,0x00,
-	0xC6,0xEE,0x3C,0x38,0x7C,0xEE,0xC6,0x00,0x66,0x66,0x66,0x3C,0x18,0x18,0x18,0x00,
-	0xFE,0x0E,0x1C,0x38,0x70,0xE0,0xFE,0x00,0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00,
-	0x60,0x60,0x30,0x18,0x0C,0x06,0x06,0x00,0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00,
-	0x18,0x3C,0x66,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
-	0x30,0x30,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x06,0x3E,0x66,0x66,0x3C,0x00,
-	0x60,0x7C,0x66,0x66,0x66,0x66,0x7C,0x00,0x00,0x3C,0x66,0x60,0x60,0x66,0x3C,0x00,
-	0x06,0x3E,0x66,0x66,0x66,0x66,0x3E,0x00,0x00,0x3C,0x66,0x66,0x7E,0x60,0x3C,0x00,
-	0x1C,0x30,0x78,0x30,0x30,0x30,0x30,0x00,0x00,0x3E,0x66,0x66,0x66,0x3E,0x06,0x3C,
-	0x60,0x7C,0x76,0x66,0x66,0x66,0x66,0x00,0x18,0x00,0x38,0x18,0x18,0x18,0x18,0x00,
-	0x0C,0x00,0x1C,0x0C,0x0C,0x0C,0x0C,0x38,0x60,0x60,0x66,0x6C,0x78,0x6C,0x66,0x00,
-	0x38,0x18,0x18,0x18,0x18,0x18,0x18,0x00,0x00,0xEC,0xFE,0xFE,0xFE,0xD6,0xC6,0x00,
-	0x00,0x7C,0x76,0x66,0x66,0x66,0x66,0x00,0x00,0x3C,0x66,0x66,0x66,0x66,0x3C,0x00,
-	0x00,0x7C,0x66,0x66,0x66,0x7C,0x60,0x60,0x00,0x3E,0x66,0x66,0x66,0x3E,0x06,0x06,
-	0x00,0x7E,0x70,0x60,0x60,0x60,0x60,0x00,0x00,0x3C,0x60,0x3C,0x06,0x66,0x3C,0x00,
-	0x30,0x78,0x30,0x30,0x30,0x30,0x1C,0x00,0x00,0x66,0x66,0x66,0x66,0x6E,0x3E,0x00,
-	0x00,0x66,0x66,0x66,0x66,0x3C,0x18,0x00,0x00,0xC6,0xD6,0xFE,0xFE,0x7C,0x6C,0x00,
-	0x00,0x66,0x3C,0x18,0x3C,0x66,0x66,0x00,0x00,0x66,0x66,0x66,0x66,0x3E,0x06,0x3C,
-	0x00,0x7E,0x0C,0x18,0x30,0x60,0x7E,0x00,0x0E,0x18,0x0C,0x38,0x0C,0x18,0x0E,0x00,
-	0x18,0x18,0x18,0x00,0x18,0x18,0x18,0x00,0x70,0x18,0x30,0x1C,0x30,0x18,0x70,0x00,
-	0x00,0x00,0x76,0xDC,0x00,0x00,0x00,0x00,0x10,0x28,0x10,0x54,0xAA,0x44,0x00,0x00,
-};
-
-static void gp2x_text(unsigned char *screen, int x, int y, char *text, int color)
+static void gp2x_text(unsigned char *screen, int x, int y, const char *text, int color)
 {
 	int i,l;
 
@@ -130,7 +63,7 @@ static void gp2x_text(unsigned char *screen, int x, int y, char *text, int color
 }
 
 // draws white text to current bbp15 screen
-void gp2x_text_out15(int x, int y, char *text)
+void gp2x_text_out15(int x, int y, const char *text)
 {
 	int i,l;
 	unsigned short *screen = gp2x_screen;
@@ -155,7 +88,7 @@ void gp2x_text_out15(int x, int y, char *text)
 }
 
 
-void gp2x_text_out8(int x, int y, char *texto, ...)
+void gp2x_text_out8(int x, int y, const char *texto, ...)
 {
 	va_list args;
 	char    buffer[512];
@@ -168,12 +101,12 @@ void gp2x_text_out8(int x, int y, char *texto, ...)
 }
 
 
-void gp2x_text_out8_2(int x, int y, char *texto, int color)
+void gp2x_text_out8_2(int x, int y, const char *texto, int color)
 {
 	gp2x_text(gp2x_screen, x, y, texto, color);
 }
 
-void gp2x_text_out8_lim(int x, int y, char *texto, int max)
+void gp2x_text_out8_lim(int x, int y, const char *texto, int max)
 {
 	char    buffer[320/8+1];
 
@@ -185,6 +118,49 @@ void gp2x_text_out8_lim(int x, int y, char *texto, int max)
 	gp2x_text(gp2x_screen,x,y,buffer,0xf0);
 }
 
+static void gp2x_smalltext8(int x, int y, const char *texto)
+{
+	int i;
+	unsigned char *src, *dst;
+
+	for (i = 0;; i++, x += 6)
+	{
+		unsigned char c = (unsigned char) texto[i];
+		int h = 8;
+
+		if (!c) break;
+
+		src = fontdata6x8[c];
+		dst = (unsigned char *)gp2x_screen + x + y*320;
+
+		while (h--)
+		{
+			int w = 0x20;
+			while (w)
+			{
+				if( *src & w ) *dst = 0xf0;
+				dst++;
+				w>>=1;
+			}
+			src++;
+
+			dst += 320-6;
+		}
+	}
+}
+
+static void gp2x_smalltext8_lim(int x, int y, const char *texto, int max)
+{
+	char    buffer[320/6+1];
+
+	strncpy(buffer, texto, 320/6);
+	if (max > 320/6) max = 320/6;
+	if (max < 0) max = 0;
+	buffer[max] = 0;
+
+	gp2x_smalltext8(x, y, buffer);
+}
+
 
 static unsigned long inp_prev = 0;
 static int inp_prevjoy = 0;
@@ -283,16 +259,16 @@ static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)
 	gp2x_pd_clone_buffer2();
 
 	if(start - 2 >= 0)
-		gp2x_text_out8_lim(14, (start - 2)*10, curdir, 38);
+		gp2x_smalltext8_lim(14, (start - 2)*10, curdir, 53-2);
 	for (i = 0; i < n; i++) {
 		pos = start + i;
 		if (pos < 0)  continue;
 		if (pos > 23) break;
 		if (namelist[i+1]->d_type == DT_DIR) {
-			gp2x_text_out8_lim(14,   pos*10, "/", 1);
-			gp2x_text_out8_lim(14+8, pos*10, namelist[i+1]->d_name, 37);
+			gp2x_smalltext8_lim(14,   pos*10, "/", 1);
+			gp2x_smalltext8_lim(14+6, pos*10, namelist[i+1]->d_name, 53-3);
 		} else {
-			gp2x_text_out8_lim(14,   pos*10, namelist[i+1]->d_name, 38);
+			gp2x_smalltext8_lim(14,   pos*10, namelist[i+1]->d_name, 53-2);
 		}
 	}
 	gp2x_text_out8(5, 120, ">");
diff --git a/platform/gp2x/menu.h b/platform/gp2x/menu.h
index 197500e2..727f46ad 100644
--- a/platform/gp2x/menu.h
+++ b/platform/gp2x/menu.h
@@ -5,9 +5,9 @@
 
 extern char menuErrorMsg[40];
 
-void gp2x_text_out8  (int x, int y, char *texto, ...);
-void gp2x_text_out15 (int x, int y, char *text);
-void gp2x_text_out8_2(int x, int y, char *texto, int color);
+void gp2x_text_out8  (int x, int y, const char *texto, ...);
+void gp2x_text_out15 (int x, int y, const char *text);
+void gp2x_text_out8_2(int x, int y, const char *texto, int color);
 void menu_loop(void);
 
 #define CONFIGURABLE_KEYS \
diff --git a/platform/linux/Makefile b/platform/linux/Makefile
index b5f71330..732a830d 100644
--- a/platform/linux/Makefile
+++ b/platform/linux/Makefile
@@ -24,7 +24,7 @@ COPT    += `pkg-config --cflags gthread-2.0`
 LDFLAGS += `pkg-config --libs gthread-2.0`
 
 # frontend
-OBJS += ../gp2x/main.o ../gp2x/menu.o ../gp2x/emu.o ../gp2x/usbjoy.o blit.o gp2x.o 940ctl_ym2612.o
+OBJS += ../gp2x/main.o ../gp2x/menu.o ../gp2x/fonts.o ../gp2x/emu.o ../gp2x/usbjoy.o blit.o gp2x.o 940ctl_ym2612.o
 # Pico
 OBJS += ../../Pico/Area.o ../../Pico/Cart.o ../../Pico/Utils.o ../../Pico/Memory.o ../../Pico/Misc.o \
 		../../Pico/Pico.o ../../Pico/Sek.o ../../Pico/VideoPort.o ../../Pico/Draw2.o ../../Pico/Draw.o
-- 
2.39.5