Suggestion: -nosound command line parameter #227

src/config.c

@@ -56,6 +56,16 @@ static void readConfigCheckNewVersion(Config* config, lua_State* lua)
 	lua_pop(lua, 1);
 }
 
+static void readConfigNoSound(Config* config, lua_State* lua)
+{
+	lua_getglobal(lua, "NO_SOUND");
+
+	if(lua_isboolean(lua, -1))
+		config->data.noSound = lua_toboolean(lua, -1);
+
+	lua_pop(lua, 1);
+}
+
 static void readCursorTheme(Config* config, lua_State* lua)
 {
 	lua_getfield(lua, -1, "CURSOR");
@@ -156,6 +166,7 @@ static void readConfig(Config* config)
 			readConfigVideoLength(config, lua);
 			readConfigVideoScale(config, lua);
 			readConfigCheckNewVersion(config, lua);
+			readConfigNoSound(config, lua);
 			readTheme(config, lua);
 		}
 
@@ -173,6 +184,8 @@ static void update(Config* config, const u8* buffer, size_t size)
 
 static void setDefault(Config* config)
 {
+	SDL_memset(&config->data, 0, sizeof(StudioConfig));
+
 	{
 		static const u8 DefaultBiosZip[] = 
 		{

src/console.c

@@ -2800,6 +2800,10 @@ void initConsole(Console* console, tic_mem* tic, FileSystem* fs, Config* config,
 				cmdInjectMap(console, argv[i], argv[i + 1]);
 			}
 		}
+
+		for (s32 i = 1; i < argc; i++)
+			if(strcmp(argv[i], "-nosound") == 0)
+				config->data.noSound = true;
 	}
 
 #if defined(__EMSCRIPTEN__)

src/studio.c

@@ -2069,6 +2069,8 @@ static void useSystemPalette()
 
 static void renderStudio()
 {
+	tic_mem* tic = studio.tic;
+
 	showTooltip("");
 
 	studio.gesture.active = false;
@@ -2124,6 +2126,9 @@ static void renderStudio()
 			TIC80_HEIGHT - TIC_FONT_HEIGHT, (tic_color_white));
 	}
 
+	if(getConfig()->noSound)
+		SDL_memset(tic->ram.registers, 0, sizeof tic->ram.registers);
+
 	studio.tic->api.tick_end(studio.tic);
 
 	blitSound();

src/studio.h

@@ -103,6 +103,7 @@ typedef struct
 	s32 gifLength;
 	
 	bool checkNewVersion;
+	bool noSound;
 
 } StudioConfig;