Added RZX support

Makefile.gc

@@ -17,7 +17,7 @@ include $(DEVKITPPC)/gamecube_rules
 #---------------------------------------------------------------------------------
 TARGET		:=	fbzx_gc
 BUILD		:=	build
-SOURCES		:=	src src/z80free src/minizip
+SOURCES		:=	src src/z80free src/minizip src/rzx_lib
 DATA		:=	 
 INCLUDES	:=	
 

Makefile.wii

@@ -17,7 +17,7 @@ include $(DEVKITPPC)/wii_rules
 #---------------------------------------------------------------------------------
 TARGET		:=	fbzx
 BUILD		:=	build
-SOURCES		:=	src src/z80free src/minizip src/tinyFTP
+SOURCES		:=	src src/z80free src/minizip src/tinyFTP src/rzx_lib
 DATA		:=	 
 INCLUDES	:=	
 

Makefile.win

@@ -31,7 +31,7 @@ export SHELL=/bin/bash
 #---------------------------------------------------------------------------------
 TARGET		:=	fbzx-wii
 BUILD		:=	build
-SOURCES		:=	src src/z80free src/minizip
+SOURCES		:=	src src/z80free src/minizip src/rzx_lib
 DATA		:=	 
 INCLUDES	:=
 

src/computer.c

@@ -35,6 +35,7 @@
 #include "Virtualkeyboard.h"
 #include "gui_sdl.h"
 #include "menu_sdl.h"
+#include "rzx_lib/rzx.h"
 #if defined(HW_RVL)
 # include <wiiuse/wpad.h> 
 #endif
@@ -770,6 +771,8 @@ inline void show_screen (int tstados) {
 						print_string (ordenador.screenbuffer,"                            ",-1, 450, 12, 0,ordenador.screen_width);
 				}
 			}
+			else if (ordenador.recording_rzx) print_string (ordenador.screenbuffer,"RZX Recording",-1, 450, 12, 0,ordenador.screen_width);	
+			else if (ordenador.playing_rzx) print_string (ordenador.screenbuffer,"RZX Playing",-1, 450, 12, 0,ordenador.screen_width);
 			
 			if (ordenador.tape_start_countdwn==1) ordenador.tape_stop=0; //Autoplay
 			
@@ -1017,6 +1020,8 @@ inline void show_screen_precision (int tstados) {
 						print_string (ordenador.screenbuffer,"                            ",-1, 450, 12, 0,ordenador.screen_width);
 				}
 			}
+			else if (ordenador.recording_rzx) print_string (ordenador.screenbuffer,"RZX Recording",-1, 450, 12, 0,ordenador.screen_width);	
+			else if (ordenador.playing_rzx) print_string (ordenador.screenbuffer,"RZX Playing",-1, 450, 12, 0,ordenador.screen_width);
 			
 			if (ordenador.tape_start_countdwn==1) ordenador.tape_stop=0; //Autoplay
 			
@@ -1917,6 +1922,10 @@ void ResetComputer () {
 	ordenador.currpix=0;
 	ordenador.interr = 0;
 	
+	ordenador.recording_rzx=0;
+	ordenador.playing_rzx=0;
+	ordenador.icount=0;
+	
 	currah_microspeech_reset();
 }
 
@@ -2060,6 +2069,8 @@ void Z80free_Wr_fake (register word Addr, register byte Value) {
 
 byte Z80free_Rd_fetch (register word Addr) {
 
+	ordenador.icount++;
+	
 	if((ordenador.mdr_active)&&(ordenador.mdr_paged)&&(Addr<8192)) // Interface I
 		return((byte)ordenador.shadowrom[Addr]);
 	
@@ -2370,11 +2381,23 @@ void Z80free_Out_fake (register word Port, register byte Value) {
 	}
 }
 
-byte Z80free_In (register word Port) {
+
+inline byte Z80free_In_internal (register word Port) {
 
 	static unsigned int temporal_io;
-	static byte pines;
+	static byte pines, pines_rzx;
 	
+	if (ordenador.playing_rzx) 
+	{
+		pines_rzx = rzx_get_input();
+		if (pines_rzx == RZX_SYNCLOST) 
+		{
+			msgInfo("RZX sync lost", 4000, NULL);
+			pines_rzx =0; 
+			ordenador.playing_rzx=0;
+			rzx_close();
+		 }
+	}
 	
 	if (ordenador.precision)
 	{
@@ -2423,6 +2446,7 @@ byte Z80free_In (register word Port) {
 	}
 
 	if (!(temporal_io & 0x0001)) {
+		if (ordenador.playing_rzx) return (pines_rzx);
 		pines = 0xBF;	// by default, sound bit is 0
 		if (!(temporal_io & 0x0100))
 			pines &= ordenador.s8;
@@ -2460,6 +2484,7 @@ byte Z80free_In (register word Port) {
 
 	// Joystick - Kempston
 	if (!(temporal_io & 0x0020)) {
+		if (ordenador.playing_rzx) return (pines_rzx);
 		if ((ordenador.joystick[0] == 1)||(ordenador.joystick[1] == 1)) {
 			return (ordenador.js);
 		} else {
@@ -2469,6 +2494,7 @@ byte Z80free_In (register word Port) {
 	
 	// Joystick - Fuller
 	if ((temporal_io & 0x00FF)==0x7F) {
+		if (ordenador.playing_rzx) return (pines_rzx);
 		if ((ordenador.joystick[0] == 4)||(ordenador.joystick[1] == 4)) {
 			return (~ordenador.js);
 		} else {
@@ -2492,7 +2518,7 @@ byte Z80free_In (register word Port) {
 	
 	if ((ordenador.currah_active)&&(temporal_io ==0x0038)) ordenador.currah_paged =  !ordenador.currah_paged;
 	
-	pines=bus_empty();
+	if (ordenador.playing_rzx) pines = pines_rzx; else pines=bus_empty(); //RZX floating bus emulation
 	
 	if (ordenador.precision && (ordenador.mode128k==1||ordenador.mode128k==2||(ordenador.mode128k==4)))
 	 {	if (temporal_io == 0x7FFD) Z80free_Out_fake (0x7FFD,pines); //writeback 0X7ffd 
@@ -2502,6 +2528,14 @@ byte Z80free_In (register word Port) {
 	return (pines);
 }
 
+byte Z80free_In (register word Port) {
+
+	byte input;
+	input = Z80free_In_internal (Port);
+	if (ordenador.recording_rzx) rzx_store_input(input);
+	return input;
+}
+
 void set_volume (unsigned char volume) {
 
 	unsigned char vol2;

src/computer.h

@@ -206,6 +206,12 @@ struct computer {
 	long tape_loop_pos;
 
 	unsigned char tape_write; // 0 can't write; 1 can write
+	
+	//Recording Variable
+	unsigned char recording_rzx;
+	unsigned char playing_rzx;
+	unsigned short int maxicount;
+	unsigned short int icount;
 
 	// Microdrive global variables
 	FILE *mdr_file;                  // Current microdrive file

src/emulator.c

@@ -41,6 +41,7 @@
 #include "menu_sdl.h"
 #include "tape_browser.h"
 #include "VirtualKeyboard.h"
+#include "rzx_lib/rzx.h"
 #include <dirent.h>
 
 
@@ -84,10 +85,12 @@ char path_paste[MAX_PATH_LENGTH];
 char path_copy[MAX_PATH_LENGTH];
 char path_delete[MAX_PATH_LENGTH];
 char path_tmp[MAX_PATH_LENGTH];
+char path_rzx[MAX_PATH_LENGTH];
 char load_path_snaps[MAX_PATH_LENGTH];
 char load_path_taps[MAX_PATH_LENGTH];
 char load_path_scr1[MAX_PATH_LENGTH];
 char load_path_poke[MAX_PATH_LENGTH];
+char load_path_rzx[MAX_PATH_LENGTH];
 char rom_cartridge[MAX_PATH_LENGTH];
 char pasted_file[MAX_PATH_LENGTH];
 
@@ -108,6 +111,8 @@ extern int FULL_DISPLAY_X; //640
 extern int FULL_DISPLAY_Y; //480
 extern int RATIO; 
 
+void init_rzx(void);
+
 #ifdef MINGW
 #define mkdir(name, mode) mkdir(name)
 #endif
@@ -660,6 +665,7 @@ void end_system() {
 	menu_deinit();
 	font_fini();
 	SDL_Quit();
+	rzx_close();
 	
 	if (!chdir(path_tmp)) {chdir("/"); remove_dir(path_tmp);} //remove the tmp directory if it exists
 	
@@ -1543,6 +1549,7 @@ int main(int argc,char *argv[])
 	strcpy(path_delete,path_snaps);
 	strcpy(path_copy,path_snaps);
 	strcpy(path_tmp,path_snaps);
+	strcpy(path_rzx,path_snaps);
 	strcat(path_snaps,"snapshots");
 	strcat(path_taps,"tapes");
 	strcat(path_mdrs,"microdrives");
@@ -1551,9 +1558,11 @@ int main(int argc,char *argv[])
 	strcat(path_confs,"configurations");
 	strcat(load_path_poke,"poke");
 	strcat(path_tmp,"tmp");
+	strcat(path_rzx,"rzx_files");
 	strcpy(load_path_snaps,path_snaps);
 	strcpy(load_path_taps,path_taps);
 	strcpy(load_path_scr1,path_scr1);
+	strcpy(load_path_rzx,path_rzx);
 	
 	pasted_file[0]=0;
 
@@ -1591,6 +1600,7 @@ int main(int argc,char *argv[])
 		strcpy(load_path_taps,"sd:/");
 		strcpy(load_path_scr1,"sd:/");
 		strcpy(load_path_poke,"sd:/");
+		strcpy(load_path_rzx,"sd:/");
 		strcpy(path_paste,"sd:/");
 	}
 	else ordenador.port =0;
@@ -1602,6 +1612,7 @@ int main(int argc,char *argv[])
 		strcpy(load_path_taps,"usb:/");
 		strcpy(load_path_scr1,"usb:/");
 		strcpy(load_path_poke,"usb:/");
+		strcpy(load_path_rzx,"usb:/");
 		strcpy(path_paste,"usb:/");
 	}
 	else ordenador.port =0;
@@ -1613,6 +1624,7 @@ int main(int argc,char *argv[])
 		strcpy(load_path_taps,"smb:/");
 		strcpy(load_path_scr1,"smb:/");
 		strcpy(load_path_poke,"smb:/");
+		strcpy(load_path_rzx,"smb:/");
 		strcpy(path_paste,"smb:/");
 	}
 	else ordenador.port =0;
@@ -1624,6 +1636,7 @@ int main(int argc,char *argv[])
 		strcpy(load_path_taps,"ftp:/");
 		strcpy(load_path_scr1,"ftp:/");
 		strcpy(load_path_poke,"ftp:/");
+		strcpy(load_path_rzx,"ftp:/");
 		strcpy(path_paste,"ftp:/");
 	}
 	else ordenador.port =0;
@@ -1631,6 +1644,8 @@ int main(int argc,char *argv[])
 	}
 	#endif
 	
+	init_rzx();
+	
 	ordenador.current_tap[0]=0;
 
 	// assign random values to the memory before start execution
@@ -1719,11 +1734,11 @@ int main(int argc,char *argv[])
 			emulate(tstados+ordenador.contention);
 			ordenador.contention=0;
 			}
-		
+			
 		} while(procesador.Status!=Z80XX);
 			
 		PC=procesador.PC;
-				
+		
 		/* if PC is 0x056c, a call to LD_BYTES has been made, so if
 		FAST_LOAD is 1, we must load the block in memory and return */
 
@@ -1778,11 +1793,44 @@ int main(int argc,char *argv[])
 			read_keyboard ();	// read the physical keyboard
 			ordenador.readkeyboard = 0;
 		}
-		
+		if (ordenador.playing_rzx)
+		{
+			if (ordenador.icount>=ordenador.maxicount) 
+			{
+				int error;
+				
+				if (ordenador.icount!=ordenador.maxicount) 
+				{
+					printf("Icount in excess= %d\n",ordenador.icount-ordenador.maxicount);
+					msgInfo("RZX sync lost" , 4000, NULL);
+					ordenador.playing_rzx=0;
+					rzx_close();
+				}
+				
+				ordenador.icount = 0;
+				error = rzx_update(&ordenador.maxicount);
+				if (error == RZX_FINISHED) 
+				{
+					printf("RZX playing finished\n"); 
+					msgInfo("RZX playing finished",4000,NULL);
+					ordenador.playing_rzx = 0; 
+				}
+				if (error == RZX_SYNCLOST)
+				{
+					msgInfo("RZX sync lost", 4000, NULL);
+					ordenador.playing_rzx=0;
+					rzx_close();
+				}
+				
+				Z80free_INT(&procesador,255); //Bus always 255
+			}
+		}	
+		else	
 		if(ordenador.interr==1) {
 			Z80free_INT(&procesador,bus_empty());
 			if ((ordenador.precision==0)||(jump_frames>0)) ordenador.interr=0;
-		} //else if (ordenador.precision==1) Z80free_INT_reset(&procesador);
+			if (ordenador.recording_rzx) {rzx_update(&ordenador.icount);ordenador.icount=0;}
+		}
 	}
 	
 	return 0;

src/emulator.h

@@ -43,10 +43,12 @@ extern char path_paste[MAX_PATH_LENGTH];
 extern char path_copy[MAX_PATH_LENGTH];
 extern char path_delete[MAX_PATH_LENGTH];
 extern char path_tmp[MAX_PATH_LENGTH];
+extern char path_rzx[MAX_PATH_LENGTH];
 extern char load_path_snaps[MAX_PATH_LENGTH];
 extern char load_path_taps[MAX_PATH_LENGTH];
 extern char load_path_scr1[MAX_PATH_LENGTH];
 extern char load_path_poke[MAX_PATH_LENGTH];
+extern char load_path_rzx[MAX_PATH_LENGTH];
 extern char rom_cartridge[MAX_PATH_LENGTH];
 extern char pasted_file[MAX_PATH_LENGTH];
 

src/gui_sdl.c

@@ -37,6 +37,7 @@
 #include "characters.h"
 #include "spk_ay.h"
 #include "sound.h"
+#include "rzx_lib/rzx.h"
 
 
 #define ID_BUTTON_OFFSET 0
@@ -210,12 +211,11 @@ static const char *tools_messages[] = {
 #endif		
 		/*08*/		"Keyboard rumble",
 		/*09*/		"^|on|off",
-		/*10*/		"  ",
+		/*10*/		"Recording (RZX)",
-		/*11*/		"Load poke file",
+		/*11*/		"^|Record|Play|Stop",
-		/*12*/		"  ",
+		/*12*/		"Load poke file",
 		/*13*/		"Insert poke",
-		/*14*/		"  ",
+		/*14*/		"Help",
-		/*15*/		"Help",
 		NULL
 };
 
@@ -1380,11 +1380,13 @@ static void set_port(int which)
 		strcpy(load_path_taps,load_path_snaps);
 		strcpy(load_path_scr1,load_path_snaps);
 		strcpy(load_path_poke,load_path_snaps);
+		strcpy(load_path_rzx,load_path_snaps);
 		strcpy(path_paste,load_path_snaps);
 		strcat(load_path_snaps,"snapshots");
 		strcat(load_path_taps,"tapes");
 		strcat(load_path_scr1,"scr");
 		strcat(load_path_poke,"poke");
+		strcat(load_path_rzx,"rzx_files");
 		ordenador.port = which;
 		break;
 	#ifdef HW_RVL	
@@ -1394,6 +1396,7 @@ static void set_port(int which)
 			strcpy(load_path_taps,"sd:/");
 			strcpy(load_path_scr1,"sd:/");
 			strcpy(load_path_poke,"sd:/");
+			strcpy(load_path_rzx,"sd:/");
 			strcpy(path_paste,"sd:/");
 			ordenador.port = which;}
 		else
@@ -1405,6 +1408,7 @@ static void set_port(int which)
 			strcpy(load_path_taps,"usb:/");
 			strcpy(load_path_scr1,"usb:/");
 			strcpy(load_path_poke,"usb:/");
+			strcpy(load_path_rzx,"usb:/");
 			strcpy(path_paste,"usb:/");
 			ordenador.port = which;}
 		else
@@ -1423,6 +1427,7 @@ static void set_port(int which)
 			strcpy(load_path_taps,"smb:/");
 			strcpy(load_path_scr1,"smb:/");
 			strcpy(load_path_poke,"smb:/");
+			strcpy(load_path_rzx,"smb:/");
 			strcpy(path_paste,"smb:/");
 			ordenador.port = which;}
 		else
@@ -1442,6 +1447,7 @@ static void set_port(int which)
 			strcpy(load_path_taps,"ftp:/");
 			strcpy(load_path_scr1,"ftp:/");
 			strcpy(load_path_poke,"ftp:/");
+			strcpy(load_path_rzx,"ftp:/");
 			strcpy(path_paste,"ftp:/");
 			ordenador.port = which;}
 		else
@@ -1870,10 +1876,103 @@ static int manage_file(int which)
 	return retorno;
 }
 
+static int load_rzx()
+{
+	int retorno;
+
+	const char *filename = menu_select_file(load_path_rzx, NULL, 1); // Load from rzx_files
+	
+	if (filename==NULL) // Aborted
+		return -1; 
+	
+	if (!(ext_matches(filename, ".rzx")|ext_matches(filename, ".RZX"))) {free((void *)filename); return -1;}
+	
+	
+	retorno=rzx_playback(filename);
+	
+	if (retorno!=RZX_OK) //RZX_OK = 0
+	{
+		printf("Error starting playback %d\n", retorno);
+		msgInfo("Error starting playback",3000,NULL);
+		free((void *)filename);
+		return -1;
+	}
+
+	free((void *)filename);
+	
+	return 0; //OK
+	
+}
+
+static int save_rzx()
+{
+	int retorno;
+	unsigned char filename[MAX_PATH_LENGTH], fb[81];
+
+	clean_screen();
+
+	if (ordenador.last_selected_file && strrchr(ordenador.last_selected_file, '/'))
+		strncpy(fb, strrchr(ordenador.last_selected_file, '/') + 1, 80);
+	else
+		strcpy(fb, "");
+ 
+	retorno=ask_filename_sdl(filename,82,"rzx",path_rzx,fb);
+ 
+	if(retorno==2) // abort
+		return -1;
+ 
+	if(rzx_record(filename)!=RZX_OK) {printf("RZX: Impossible to create snapshot\n"); return -1;}
+
+ return 0;
+}
+
+static int do_rzx(int which)
+{
+	int retorno = 0; //Stay in the menu as default
+	int retorno2;
+	
+	switch (which) 
+		{
+		case 0: // Record
+			ordenador.playing_rzx=0;
+			ordenador.icount = 0;
+			retorno2=save_rzx();
+			if (retorno2) break; //Error
+			save_z80("temp.z80",1);
+			if (rzx_add_snapshot("temp.z80", RZX_COMPRESSED)==RZX_OK) printf("RZX: Added snapshot\n");
+			else {printf("RZX: Impossible to create snapshot\n"); break;}
+			unlink("temp.z80");
+			ordenador.recording_rzx=1;
+			retorno = -2;
+			break;
+		case 1: // Play
+			ordenador.recording_rzx=0;
+			ordenador.icount = 0;
+			retorno2 = load_rzx();
+			if (retorno2) break; //Error or no file
+			retorno2 = rzx_update(&ordenador.maxicount);
+			if (retorno2 == RZX_FINISHED) {printf("RZX: Playing finished at fisrt frame\n"); break;}
+			ordenador.playing_rzx = 1;
+			retorno = -2; //Come back to the menu
+			break;	
+		case 2: // stop 
+			ordenador.recording_rzx=0;
+			ordenador.playing_rzx=0;
+			rzx_close();
+			printf("RZX: Stop\n");
+			retorno = -2;
+			break;
+		default:
+			break;
+		}			
+
+	return retorno;
+}
+
 static int tools()
 {
 	int opt , retorno;
-	int submenus[5], old_port;
+	int submenus[6], old_port;
 
 	memset(submenus, 0, sizeof(submenus));
 
@@ -1904,14 +2003,17 @@ static int tools()
 			break;
 		case 4: 
 			retorno = manage_file(submenus[2]);
-			break;	
+			break;
-		case 11: // Load poke file
+		case 10: 
+			retorno = do_rzx(submenus[5]);
+			break;
+		case 12: // Load poke file
 			retorno = load_poke_file();
 			break;
 		case 13: // Insert poke
 			retorno = do_poke_sdl();
 			break;	
-		case 15:
+		case 14:
 			help();
 			retorno = -1;
 			break;

src/menu_sdl.c

@@ -322,7 +322,7 @@ static const char **get_file_list_zip(const char *path)
             break;
         }
 		
-		const char *exts[] = {".tap", ".TAP", ".tzx", ".TZX", ".z80",".Z80",".sna", ".SNA",
+		const char *exts[] = {".tap", ".TAP", ".tzx", ".TZX", ".z80",".Z80",".sna", ".SNA", "rzx", "RZX",
 				".mdr", ".MDR", ".scr", ".SCR", ".conf", ".CONF",".pok", ".POK" ,".rom", ".ROM", NULL};
 
 		if (ext_matches_list(filename_inzip, exts))
@@ -374,7 +374,7 @@ static const char **get_file_list(const char *base_dir)
 	de = readdir(d))
 	{
 		char buf[255];
-		const char *exts[] = {".tap", ".TAP", ".tzx", ".TZX", ".z80",".Z80",".sna", ".SNA",
+		const char *exts[] = {".tap", ".TAP", ".tzx", ".TZX", ".z80",".Z80",".sna", ".SNA", "rzx", "RZX",
 				".mdr", ".MDR", ".scr", ".SCR", ".conf", ".CONF",".pok", ".POK", ".zip", ".ZIP",".rom", ".ROM",NULL};
 		struct stat st;
 

src/rzx_init.c

@@ -0,0 +1,151 @@
+/* 
+ * Copyright (C) 2015 Fabio Olimpieri
+ * This file is part of FBZX Wii
+ *
+ * FBZX Wii is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * FBZX Wii is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "rzx_lib/rzx.h"
+#include "cargador.h"
+#include "menu_sdl.h"
+#include "computer.h"
+
+#ifdef DEBUG
+extern FILE *fdebug;
+#define printf(...) fprintf(fdebug,__VA_ARGS__)
+#else
+ #ifdef GEKKO
+ #define printf(...)
+ #endif
+#endif
+
+#define FBZXVMAJ 14
+#define FBZXVMIN 0
+
+RZX_EMULINFO emul_info;
+rzx_u32 tstates;
+
+void find_name (char *name, char *filename)
+{
+ const char *ptr;
+ const char *dir = path_snaps;
+ char fb[81];
+
+ ptr = strrchr(filename, '\\');
+ 
+ if (ptr==NULL) ptr = strrchr(filename, '/');
+ 
+ if (ptr==NULL) strncpy(fb, filename, 80); else
+	strncpy(fb, ptr+1, 80);
+	
+ snprintf(name, MAX_PATH_LENGTH-1, "%s/%s", dir, fb);
+}
+
+rzx_u32 rzx_callback(int msg, void *par)
+{
+ int retorno;
+ char name[MAX_PATH_LENGTH];
+ 
+ switch(msg)
+ {
+  case RZXMSG_LOADSNAP:
+		retorno=0;
+		printf("> LOADSNAP: '%s' (%i bytes), %s, %s\n",
+              ((RZX_SNAPINFO*)par)->filename,
+              (int)((RZX_SNAPINFO*)par)->length,
+              (((RZX_SNAPINFO*)par)->options&RZX_EXTERNAL)?"external":"embedded",
+              (((RZX_SNAPINFO*)par)->options&RZX_COMPRESSED)?"compressed":"uncompressed");
+			  if (((RZX_SNAPINFO*)par)->options&RZX_EXTERNAL) find_name(name,((RZX_SNAPINFO*)par)->filename); 
+			  else strncpy (name, ((RZX_SNAPINFO*)par)->filename,80);
+			  if (ext_matches(name, ".z80")|ext_matches(name, ".Z80"))	  
+				retorno = load_z80(name);
+			  else if (ext_matches(name, ".sna")|ext_matches(name, ".SNA")) 
+				retorno = load_sna(name);
+			  else
+				{printf("> Not supported snap format\n");retorno=-1;}
+		if (retorno)
+			{
+				printf("> Load snapshot error %d\n", retorno);
+				return RZX_INVALID;
+			}
+       break;
+  case RZXMSG_CREATOR:
+		printf("> CREATOR: '%s %d.%d'\n",
+              ((RZX_EMULINFO*)par)->name,
+			  (int)((RZX_EMULINFO*)par)->ver_major,
+              (int)((RZX_EMULINFO*)par)->ver_minor);
+		if ((int)((RZX_EMULINFO*)par)->length>0) 
+			printf("%s \n", (const char *)((RZX_EMULINFO*)par)->data);      
+       break;
+  case RZXMSG_IRBNOTIFY:
+       if(rzx.mode==RZX_PLAYBACK)
+       {
+         /* fetch the IRB info if needed */
+         tstates=((RZX_IRBINFO*)par)->tstates;
+         printf("> IRB notify: tstates=%i, %s, %s\n",(int)tstates,
+                   ((RZX_IRBINFO*)par)->options&RZX_COMPRESSED?"compressed":"uncompressed",
+				   ((RZX_IRBINFO*)par)->options&RZX_PROTECTED?"protected":"not protected");
+       }
+       else if(rzx.mode==RZX_RECORD)
+       {
+         /* fill in the relevant info, i.e. tstates, options */
+         ((RZX_IRBINFO*)par)->tstates=ordenador.cicles_counter;
+         ((RZX_IRBINFO*)par)->options=0;
+         #ifdef RZX_USE_COMPRESSION
+         ((RZX_IRBINFO*)par)->options|=RZX_COMPRESSED;
+         #endif
+         printf("> IRB notify: tstates=%i, %s\n",(int)ordenador.cicles_counter,
+                   ((RZX_IRBINFO*)par)->options&RZX_COMPRESSED?"compressed":"uncompressed");
+       }
+       break;
+  case RZXMSG_SECURITY:
+		printf("> Security Information Block\n");
+		break;
+  case RZXMSG_SEC_SIG:
+		printf("> Security Signature Block\n");
+		break;		
+  case RZXMSG_UNKNOWN:
+		printf("> Unknown block\n");
+		break;		
+  default:
+       printf("> MSG #%02X\n",msg);
+       return RZX_INVALID;
+       break;
+ }
+ return RZX_OK;
+}
+
+
+///////////////////////////////////////////////////////////////////////////
+
+
+void init_rzx()
+{
+
+ printf("Init RZX library\n");
+ printf("Using RZX Library v%i.%02i build %i\n",(RZX_LIBRARY_VERSION&0xFF00)>>8,RZX_LIBRARY_VERSION&0xFF,RZX_LIBRARY_BUILD);
+ strcpy(emul_info.name,"RZX FBZX Wii");
+ emul_info.ver_major=FBZXVMAJ;
+ emul_info.ver_minor=FBZXVMIN;
+ emul_info.data=0; emul_info.length=0;
+ emul_info.options=0;
+ rzx_init(&emul_info,rzx_callback);
+
+}
+
+