Option to disable tape rewind on reset, machine model change returns immediately to emulation

src/computer.c

@@ -118,6 +118,7 @@ void computer_init () { //Called only on start-up
 	ordenador.tape_readed = 0;
 	ordenador.pause = 1;	// tape stop
 	ordenador.tape_fast_load = 1;	// fast load by default
+	ordenador.rewind_on_reset = 1; //Rewound on reset by default
 	ordenador.tape_current_mode = TAP_TRASH;
 	ordenador.tap_file = NULL;
 
@@ -1654,11 +1655,14 @@ void ResetComputer () {
 	
 	microdrive_reset();
 	
-	ordenador.pause = 1;
+	if (ordenador.rewind_on_reset)
+	{
+			ordenador.pause = 1;
 			if (ordenador.tap_file != NULL) {
 				ordenador.tape_current_mode = TAP_TRASH;
 				rewind_tape (ordenador.tap_file,1);				
 			}
+	}		
 	ordenador.precision=ordenador.precision_old; //in case the machine is reset during loading
 }
 

src/computer.h

@@ -174,6 +174,7 @@ struct computer {
 	unsigned int tape_pause_at_end;
 	FILE *tap_file;
 	unsigned char tape_fast_load; // 0 normal load; 1 fast load
+	unsigned char rewind_on_reset;
 	unsigned char current_tap[2049];
 	unsigned char last_selected_file[2049];
 	unsigned char last_selected_poke_file[2049];

src/emulator.c

@@ -710,6 +710,7 @@ int save_config(struct computer *object, char *filename) {
 	fprintf(fconfig,"volume=%c%c",65+(object->volume),10);
 	fprintf(fconfig,"bw=%c%c",48+object->bw,10);
 	fprintf(fconfig,"tap_fast=%c%c",48+object->tape_fast_load,10);
+	fprintf(fconfig,"rewind_on_reset=%c%c",48+object->rewind_on_reset,10);
 	fprintf(fconfig,"joypad1=%c%c",48+object->joypad_as_joystick[0],10);
 	fprintf(fconfig,"joypad2=%c%c",48+object->joypad_as_joystick[1],10);
 	fprintf(fconfig,"rumble1=%c%c",48+object->rumble[0],10);
@@ -886,7 +887,8 @@ int load_config(struct computer *object, char *filename) {
 	FILE *fconfig;
 	unsigned char volume=255,mode128k=255,issue=255,ntsc=255, joystick1=255,joystick2=255,ay_emul=255,mdr_active=255,
 	dblscan=255,framerate =255, screen =255, text=255, precision=255, bw=255, tap_fast=255, audio_mode=255,
-	joypad1=255, joypad2=255, rumble1=255, rumble2=255, joy_n=255, key_n=255, port=255, autoconf=255, turbo=225, vk_auto=255, vk_rumble=255;
+	joypad1=255, joypad2=255, rumble1=255, rumble2=255, joy_n=255, key_n=255, port=255, autoconf=255, turbo=225, vk_auto=255, vk_rumble=255,
+	rewind_on_reset=255;
 	
 	if (filename) strcpy(config_path,filename); 
 	else return -2;
@@ -984,6 +986,10 @@ int load_config(struct computer *object, char *filename) {
 			tap_fast=(line[9]-'0');
 			continue;
 		}
+		if (!strncmp(line,"rewind_on_reset=",16)) {
+			rewind_on_reset=(line[16]-'0');
+			continue;
+		}
 		if (!strncmp(line,"joypad1=",8)) {
 			joypad1=line[8]-'0';
 			continue;
@@ -1078,6 +1084,9 @@ int load_config(struct computer *object, char *filename) {
 	if (tap_fast<2) {
 		object->tape_fast_load=tap_fast;
 	}
+	if (rewind_on_reset<2) {
+		object->rewind_on_reset=rewind_on_reset;
+	}
 	if (joypad1<2) {
 		object->joypad_as_joystick[0]=joypad1;
 	}

src/gui_sdl.c

@@ -84,8 +84,10 @@ static const char *emulation_messages[] = {
 		/*05*/		"^|on|off",
 		/*06*/		"Turbo mode",
 		/*07*/		"^|off|auto|fast|ultrafast",
-		/*08*/		"Precision",
+		/*08*/		"Rewind tape on reset",
 		/*09*/		"^|on|off",	
+		/*10*/		"Precision",
+		/*11*/		"^|on|off",	
 		NULL
 };
 
@@ -497,36 +499,40 @@ static void set_machine_model(int which)
 	}
 }
 
-static void emulation_settings(void)
+static int emulation_settings(void)
 {
-	unsigned int submenus[5],submenus_old[5];
+	unsigned int submenus[6],submenus_old[6];
-	int opt, i;
+	int opt, i, retorno;
 	unsigned char old_mode, old_videosystem;
 	
+	retorno=-1; //exit to the previous menue
+	
 	memset(submenus, 0, sizeof(submenus));
 	
 	submenus[0] = get_machine_model();
 	submenus[1] = jump_frames;
 	submenus[2] = !ordenador.tape_fast_load;
 	submenus[3] = ordenador.turbo;
-	submenus[4] = !ordenador.precision;
+	submenus[4] = !ordenador.rewind_on_reset;
+	submenus[5] = !ordenador.precision;
 
 	
-	for (i=0; i<5; i++) submenus_old[i] = submenus[i];
+	for (i=0; i<6; i++) submenus_old[i] = submenus[i];
 	old_mode=ordenador.mode128k;
 	old_videosystem = ordenador.videosystem;
 	
 	opt = menu_select_title("Emulation settings menu",
 			emulation_messages, submenus);
 	if (opt < 0)
-		return;
+		return retorno;
 	
 	if (submenus[0]!=submenus_old[0]) set_machine_model(submenus[0]);
-	if ((old_mode!=ordenador.mode128k)||(old_videosystem!=ordenador.videosystem)) ResetComputer(); 
+	if ((old_mode!=ordenador.mode128k)||(old_videosystem!=ordenador.videosystem)) {ResetComputer(); retorno=-2;} 
 	
 	jump_frames = submenus[1];
 	ordenador.tape_fast_load = !submenus[2];
 	ordenador.turbo = submenus[3];
+	ordenador.rewind_on_reset = !submenus[4];
 	
 	curr_frames=0;
 	if (submenus[3] != submenus_old[3])
@@ -560,9 +566,9 @@ static void emulation_settings(void)
 	}
 	}
 	
-	if (submenus[4] != submenus_old[4])
+	if (submenus[5] != submenus_old[5])
 	{
-	ordenador.precision = !submenus[4];
+	ordenador.precision = !submenus[5];
 	ordenador.precision_old=ordenador.precision;
 	if (ordenador.turbo_state!=4)  //Tape is not loading with turbo mode
 	 if (ordenador.precision)
@@ -577,6 +583,8 @@ static void emulation_settings(void)
 			
 		}
 	}
+	
+	return retorno;
 }
 
 unsigned int get_value_filter (unsigned int value)
@@ -1829,7 +1837,7 @@ void main_menu()
 			input_options(submenus[2]);
 			break;
 		case 7:
-			emulation_settings();
+			if (emulation_settings()==-2) retorno=-1;
 			break;
 		case 8:
 			screen_settings();