Added rzx bookmark, fixed some bugs in rzx lib, added rzx playback counter

src/computer.c

@@ -654,6 +654,8 @@ void set_memory_pointers () {
 
 void end_of_frame()
 { 
+static char rzx_message[24];
+ 
 			if (ordenador.osd_time) {
 				ordenador.osd_time--;
 				if (ordenador.osd_time==0) {
@@ -671,8 +673,12 @@ void end_of_frame()
 				}
 			}
 			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);
+			else if (ordenador.playing_rzx) 
-			
+				{
+					if (ordenador.total_frames_rzx) sprintf(rzx_message, "RZX Playing %d%%",  100*ordenador.frames_count_rzx/ordenador.total_frames_rzx);
+					else strcpy (rzx_message, "RZX Playing");
+					print_string (ordenador.screenbuffer,rzx_message,-1, 450, 12, 0,ordenador.screen_width);
+				}
 			if (ordenador.tape_start_countdwn==1) ordenador.tape_stop=0; //Autoplay
 			
 			if ((ordenador.tape_start_countdwn>0)&&(ordenador.stop_tape_start_countdown ==0)) ordenador.tape_start_countdwn--;
@@ -1881,10 +1887,10 @@ void ResetComputer () {
 	ordenador.cicles_counter=0;
 	ordenador.currline=0;
 	ordenador.currpix=0;
-	ordenador.interr = 0;
+	ordenador.interr = 1;
 	
 	ordenador.recording_rzx=0;
-	ordenador.playing_rzx=0;
+	//ordenador.playing_rzx=0;
 	ordenador.icount=0;
 	
 	currah_microspeech_reset();
@@ -2347,11 +2353,12 @@ inline byte Z80free_In_internal (register word Port) {
 
 	static unsigned int temporal_io;
 	static byte pines, pines_rzx;
+	static int error;
 	
 	if (ordenador.playing_rzx) 
 	{
-		pines_rzx = rzx_get_input();
+		error = rzx_get_input(&pines_rzx);
-		if (pines_rzx == RZX_SYNCLOST) 
+		if (error == RZX_SYNCLOST) 
 		{
 			msgInfo("RZX sync lost", 4000, NULL);
 			pines_rzx =0; 

src/computer.h

@@ -212,6 +212,8 @@ struct computer {
 	unsigned char playing_rzx;
 	unsigned short int maxicount;
 	unsigned short int icount;
+	unsigned int total_frames_rzx;
+	unsigned int frames_count_rzx;
 
 	// Microdrive global variables
 	FILE *mdr_file;                  // Current microdrive file

src/emulator.c

@@ -1808,6 +1808,7 @@ int main(int argc,char *argv[])
 				}
 				
 				ordenador.icount = 0;
+				ordenador.frames_count_rzx++;
 				error = rzx_update(&ordenador.maxicount);
 				if (error == RZX_FINISHED) 
 				{
@@ -1826,13 +1827,13 @@ int main(int argc,char *argv[])
 				if (!ordenador.precision) ordenador.currpix=64;
 				if (curr_frames==jump_frames) end_of_frame(); else ordenador.cicles_counter=0;
 			}
-		if (ordenador.cicles_counter<32) Z80free_INT(&procesador,bus_empty());	
+		//if (ordenador.cicles_counter<32) Z80free_INT(&procesador,bus_empty());	
 		}	
 		else	
 		if(ordenador.interr==1) {
 			Z80free_INT(&procesador,bus_empty());
 			if ((ordenador.precision==0)||(jump_frames>0)) ordenador.interr=0;
-			if (ordenador.recording_rzx) {rzx_update(&ordenador.icount);ordenador.icount=0;}
+			if (ordenador.recording_rzx) {if (ordenador.icount != 0xFFFF) rzx_update(&ordenador.icount);ordenador.icount=0;}
 		}
 	}
 	

src/gui_sdl.c

@@ -212,7 +212,7 @@ static const char *tools_messages[] = {
 		/*08*/		"Keyboard rumble",
 		/*09*/		"^|on|off",
 		/*10*/		"Recording (RZX)",
-		/*11*/		"^|Record|Play|Stop",
+		/*11*/		"^|Record|Play|Stop|Bookmark",
 		/*12*/		"Load poke file",
 		/*13*/		"Insert poke",
 		/*14*/		"Help",
@@ -1948,11 +1948,13 @@ static int do_rzx(int which)
 		case 1: // Play
 			ordenador.recording_rzx=0;
 			ordenador.icount = 0;
+			ordenador.total_frames_rzx=0;
+			ordenador.frames_count_rzx=1;
 			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.cicles_counter=32; //to avoid the interrupt at first frame
+			//ordenador.cicles_counter=32; //to avoid the interrupt at first frame
 			ordenador.playing_rzx = 1;
 			retorno = -2; //Come back to the menu
 			break;	
@@ -1963,6 +1965,16 @@ static int do_rzx(int which)
 			printf("RZX: Stop\n");
 			retorno = -2;
 			break;
+		case 3: //Add Bookmark
+			if (!ordenador.recording_rzx) break; 
+			rzx_update(&ordenador.icount);
+			ordenador.icount=0xFFFF; //to avoid a new rzx_update
+			save_z80("temp.z80",1);
+			if (rzx_add_snapshot("temp.z80", RZX_COMPRESSED)==RZX_OK) {printf("RZX: Added snapshot\n");msgInfo("Added Bookmark", 3000, NULL);}
+			else {printf("RZX: Impossible to add snapshot\n"); break;}
+			unlink("temp.z80");
+			retorno = -2;
+			break;
 		default:
 			break;
 		}			

src/rzx_init.c

@@ -97,6 +97,7 @@ rzx_u32 rzx_callback(int msg, void *par)
        {
          /* fetch the IRB info if needed */
          tstates=((RZX_IRBINFO*)par)->tstates;
+		 ordenador.cicles_counter=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");
@@ -112,6 +113,11 @@ rzx_u32 rzx_callback(int msg, void *par)
          printf("> IRB notify: tstates=%i, %s\n",(int)ordenador.cicles_counter,
                    ((RZX_IRBINFO*)par)->options&RZX_COMPRESSED?"compressed":"uncompressed");
        }
+	   else if(rzx.mode==RZX_SCAN)
+	   {
+	     ordenador.total_frames_rzx += ((RZX_IRBINFO*)par)->framecount;
+		 printf("> IRB notify: Total frames to play %d\n", ordenador.total_frames_rzx);
+	   }
        break;
   case RZXMSG_SECURITY:
 		printf("> Security Information Block\n");
@@ -139,7 +145,7 @@ 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");
+ 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;

src/rzx_lib/rzx.c

@@ -234,6 +234,13 @@ int rzx_scan()
            break;
       case RZXBLK_DATA:
            fread(block.buff,13,1,rzxfile);
+		   #ifndef RZX_BIG_ENDIAN
+			rzx_irb.framecount=*((rzx_u32*)&block.buff[0]);
+			#else
+			rzx_irb.framecount=block.buff[0]+256*block.buff[1]+65536*block.buff[2]+16777216*block.buff[3];
+			#endif
+          /* notify the emulator the frame count */
+			emul_handler(RZXMSG_IRBNOTIFY,&rzx_irb);
 		   break;
       case RZXBLK_SEC_SIG: 
            emul_handler(RZXMSG_SEC_SIG,NULL);
@@ -296,6 +303,7 @@ int rzx_seek_irb()
   FILE *snapfile;
   while(!done)
   {
+	fseek(rzxfile,block.start,SEEK_SET);
     if(fread(block.buff,5,1,rzxfile)<1) return RZX_FINISHED;
     block.type=block.buff[0];
     #ifndef RZX_BIG_ENDIAN
@@ -392,6 +400,7 @@ int rzx_seek_irb()
           }
           #endif
           /* all done */
+		  block.start+=block.length;
           return RZX_OK;
           break;
      case RZXBLK_SECURITY:
@@ -406,7 +415,6 @@ int rzx_seek_irb()
     }
     /* seek the next block in the file */
     block.start+=block.length;
-    fseek(rzxfile,block.start,SEEK_SET);
   }
   return RZX_OK;
 }
@@ -462,6 +470,7 @@ int rzx_playback(const char *filename)
   rzx.ver_major=block.buff[4];
   rzx.ver_minor=block.buff[5];
   /* pre-scan the file to collect useful information and stats */
+  rzx.mode=RZX_SCAN;
   if(rzx_scan()!=RZX_OK)
   {
      rzx_close();
@@ -539,7 +548,9 @@ void rzx_close(void)
    switch(rzx.mode)
    {
       case RZX_PLAYBACK:
+#ifdef RZX_USE_COMPRESSION	  
            rzx_pclose();
+#endif		   
            break;
       case RZX_RECORD:
            /* is there an IRB to close? */
@@ -667,6 +678,8 @@ int rzx_update(rzx_u16 *icount)
              rzx_popen(fpos,"wb");
             }
             #endif
+			INcount=0;
+			INold=0xFFFF;
          }
 
          /* prepare the frame data */
@@ -721,10 +734,11 @@ void rzx_store_input(rzx_u8 value)
 }
 
 
-rzx_u8 rzx_get_input(void)
+int rzx_get_input(rzx_u8 *input)
 {
- if(INcount>=INmax) {printf("Too many inputs read\n"); return RZX_SYNCLOST;};
+ if(INcount>=INmax) {printf("Too many inputs read\n"); *input=0; return RZX_SYNCLOST;};
- return inputbuffer[INcount++];
+ *input = inputbuffer[INcount++];
+ return RZX_OK;
 }
 
 int rzx_add_snapshot(const char *filename, const rzx_u32 flags)

src/rzx_lib/rzx.h

@@ -32,8 +32,14 @@ typedef unsigned char rzx_u8;           /* must be unsigned 8-bit  */
 typedef unsigned short int rzx_u16;     /* must be unsigned 16-bit */
 typedef unsigned long int rzx_u32;      /* must be unsigned 32-bit */
 
+#ifdef GEKKO
+#include <machine/endian.h>
+#endif
+
 /* Uncomment the next line for Motorola-byte-order CPUs            */
+#if BYTE_ORDER == BIG_ENDIAN
 #define RZX_BIG_ENDIAN
+#endif
 
 /* Uncomment the next line to enable compression support           */
 #define RZX_USE_COMPRESSION
@@ -57,6 +63,7 @@ typedef unsigned long int rzx_u32;      /* must be unsigned 32-bit */
 #define RZX_IDLE     0
 #define RZX_PLAYBACK 1
 #define RZX_RECORD   2
+#define RZX_SCAN   3
 
 
 /* RZX callback messages */
@@ -124,7 +131,7 @@ int rzx_playback(const char *filename);
 void rzx_close(void);
 int rzx_update(rzx_u16 *icount);
 void rzx_store_input(rzx_u8 value);
-rzx_u8 rzx_get_input(void);
+int rzx_get_input(rzx_u8 *input);
 
 int rzx_add_snapshot(const char *filename, const rzx_u32 flags);
 int rzx_add_comment(const char *text, const rzx_u32 flags);