lua/js sync impl

src/console.c

@@ -1978,7 +1978,7 @@ static void onConsoleResumeCommand(Console* console, const char* param)
 	commandDone(console);
 
 	console->tic->api.resume(console->tic);
-	console->tic->api.sync(console->tic, tic_bank_all, 0, false);
+	console->tic->api.sync(console->tic, NULL, 0, false);
 
 	setStudioMode(TIC_RUN_MODE);
 }

src/jsapi.c

@@ -704,8 +704,13 @@ static duk_ret_t duk_sync(duk_context* duk)
 	tic_mem* memory = (tic_mem*)getDukMachine(duk);
 
 	bool toCart = duk_is_null_or_undefined(duk, 0) ? true : duk_to_boolean(duk, 0);
+	const char* section = duk_is_null_or_undefined(duk, 1) ? NULL : duk_to_string(duk, 1);
+	s32 bank = duk_is_null_or_undefined(duk, 2) ? 0 : duk_to_int(duk, 2);
 
-	memory->api.sync(memory, tic_bank_all, 0, toCart);
+	if(bank >= 0 && bank < TIC_BANKS)
+		memory->api.sync(memory, section, bank, toCart);
+	else
+		duk_error(duk, DUK_ERR_ERROR, "sync() error, invalid bank");
 
 	return 0;
 }
@@ -747,7 +752,7 @@ static const struct{duk_c_function func; s32 params;} ApiFunc[] =
 	{duk_textri,14},
 	{duk_clip, 4},
 	{duk_music, 4},
-	{duk_sync, 1},
+	{duk_sync, 3},
 };
 
 static void initDuktape(tic_machine* machine)

src/luaapi.c

@@ -748,11 +748,28 @@ static s32 lua_sync(lua_State* lua)
 	tic_mem* memory = (tic_mem*)getLuaMachine(lua);
 
 	bool toCart = true;
-	
+	const char* section = NULL;
+	s32 bank = 0;
+
 	if(lua_gettop(lua) >= 1)
+	{
 		toCart = lua_toboolean(lua, 1);
 
-	memory->api.sync(memory, tic_bank_all, 0, toCart);
+		if(lua_gettop(lua) >= 2)
+		{
+			section = lua_tostring(lua, 2);
+
+			if(lua_gettop(lua) >= 3)
+			{
+				bank = getLuaNumber(lua, 3);
+			}
+		}
+	}
+
+	if(bank >= 0 && bank < TIC_BANKS)
+		memory->api.sync(memory, section, bank, toCart);
+	else
+		luaL_error(lua, "sync() error, invalid bank");
 
 	return 0;
 }

src/tic.c

@@ -1323,31 +1323,34 @@ static void initCover(tic_mem* tic)
 	}
 }
 
-static void api_sync(tic_mem* tic, tic_bank_section section, s32 bank, bool toCart)
+static void api_sync(tic_mem* tic, const char* section, s32 bank, bool toCart)
 {
-	static const struct {s32 cart; s32 ram; s32 size;} Offsets[TIC_BANK_SECTIONS] = 
+	static const struct {const char* name; s32 cart; s32 ram; s32 size;} Sections[] = 
 	{
-		{offsetof(tic_cartridge, bank.tiles), 	offsetof(tic_ram, tiles), 			sizeof(tic_tiles)},
-		{offsetof(tic_cartridge, bank.sprites), offsetof(tic_ram, sprites), 		sizeof(tic_tiles)},
-		{offsetof(tic_cartridge, bank.map), 	offsetof(tic_ram, map), 			sizeof(tic_map)},
-		{offsetof(tic_cartridge, bank.sfx), 	offsetof(tic_ram, sfx), 			sizeof(tic_sfx)},
-		{offsetof(tic_cartridge, bank.palette), offsetof(tic_ram, vram.palette), 	sizeof(tic_palette)},
+		{"tiles", 	offsetof(tic_cartridge, bank.tiles), 	offsetof(tic_ram, tiles), 			sizeof(tic_tiles)},
+		{"sprites", offsetof(tic_cartridge, bank.sprites), 	offsetof(tic_ram, sprites), 		sizeof(tic_tiles)},
+		{"map", 	offsetof(tic_cartridge, bank.map), 		offsetof(tic_ram, map), 			sizeof(tic_map)},
+		{"sfx", 	offsetof(tic_cartridge, bank.sfx), 		offsetof(tic_ram, sfx), 			sizeof(tic_sfx)},
+		{"music", 	offsetof(tic_cartridge, bank.music), 	offsetof(tic_ram, music), 			sizeof(tic_music)},
+		{"pal", 	offsetof(tic_cartridge, bank.palette), 	offsetof(tic_ram, vram.palette), 	sizeof(tic_palette)},
 	};
 
 	assert(bank >= 0 && bank < TIC_BANKS);
 
 	s32 bankOffset = bank * sizeof(tic_bank);
 
-	for(s32 i = 0; i < TIC_BANK_SECTIONS; i++)
-		if(section & (1 << i))
+	for(s32 i = 0; i < COUNT_OF(Sections); i++)
+	{
+		if(section == NULL || (section && strcmp(section, Sections[i].name) == 0))
 			toCart
-				? memcpy((u8*)&tic->cart + Offsets[i].cart + bankOffset, (u8*)&tic->ram + Offsets[i].ram, Offsets[i].size)
-				: memcpy((u8*)&tic->ram + Offsets[i].ram, (u8*)&tic->cart + Offsets[i].cart + bankOffset, Offsets[i].size);
+				? memcpy((u8*)&tic->cart + Sections[i].cart + bankOffset, (u8*)&tic->ram + Sections[i].ram, Sections[i].size)
+				: memcpy((u8*)&tic->ram + Sections[i].ram, (u8*)&tic->cart + Sections[i].cart + bankOffset, Sections[i].size);
+	}
 }
 
 static void cart2ram(tic_mem* memory)
 {
-	api_sync(memory, tic_bank_all, 0, false);
+	api_sync(memory, NULL, 0, false);
 
 	initCover(memory);
 }

src/tic.h

@@ -108,7 +108,6 @@
 #define TIC_CODE_SIZE (0x10000)
 
 #define TIC_BANKS 8
-#define TIC_BANK_SECTIONS 5
 
 #define SFX_NOTES {"C-", "C#", "D-", "D#", "E-", "F-", "F#", "G-", "G#", "A-", "A#", "B-"}
 
@@ -327,17 +326,6 @@ typedef struct
 	tic_tile data[TIC_BANK_SPRITES];
 } tic_tiles;
 
-typedef enum
-{
-	tic_bank_tiles 		= 1 << 0,
-	tic_bank_sprites 	= 1 << 1,
-	tic_bank_map 		= 1 << 2,
-	tic_bank_sfx 		= 1 << 3,
-	tic_bank_music 		= 1 << 4,
-	tic_bank_palette 	= 1 << 5,
-	tic_bank_all 		= (1 << (TIC_BANK_SECTIONS+1)) - 1,
-} tic_bank_section;
-
 typedef struct
 {
 	tic_tiles tiles;

src/ticapi.h

@@ -103,7 +103,7 @@ typedef struct
 	void (*reset)				(tic_mem* memory);
 	void (*pause)				(tic_mem* memory);
 	void (*resume)				(tic_mem* memory);
-	void (*sync)				(tic_mem* memory, tic_bank_section section, s32 bank, bool toCart);
+	void (*sync)				(tic_mem* memory, const char* section, s32 bank, bool toCart);
 	u32 (*btnp)					(tic_mem* memory, s32 id, s32 hold, s32 period);
 
 	void (*load)				(tic_cartridge* rom, s32 cartSize, const u8* buffer, s32 size, bool palette);