added sections/banks to SYNC api

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, false);
+	console->tic->api.sync(console->tic, tic_bank_all, 0, false);
 
 	setStudioMode(TIC_RUN_MODE);
 }

src/jsapi.c

@@ -705,7 +705,7 @@ static duk_ret_t duk_sync(duk_context* duk)
 
 	bool toCart = duk_is_null_or_undefined(duk, 0) ? true : duk_to_boolean(duk, 0);
 
-	memory->api.sync(memory, toCart);
+	memory->api.sync(memory, tic_bank_all, 0, toCart);
 
 	return 0;
 }

src/luaapi.c

@@ -752,7 +752,7 @@ static s32 lua_sync(lua_State* lua)
 	if(lua_gettop(lua) >= 1)
 		toCart = lua_toboolean(lua, 1);
 
-	memory->api.sync(memory, toCart);
+	memory->api.sync(memory, tic_bank_all, 0, toCart);
 
 	return 0;
 }

src/tic.c

@@ -26,6 +26,7 @@
 #include <stdio.h>
 #include <math.h>
 #include <ctype.h>
+#include <stddef.h>
 
 #include "ticapi.h"
 #include "tools.h"
@@ -1322,29 +1323,31 @@ static void initCover(tic_mem* tic)
 	}
 }
 
-static void api_sync(tic_mem* tic, bool toCart)
+static void api_sync(tic_mem* tic, tic_bank_section section, s32 bank, bool toCart)
 {
-	if(toCart)
+	static const struct {s32 cart; s32 ram; s32 size;} Offsets[TIC_BANK_SECTIONS] = 
 	{
-		memcpy(&tic->cart.bank.tiles, 	&tic->ram.tiles, 	sizeof(tic_tiles));
-		memcpy(&tic->cart.bank.sprites, &tic->ram.sprites, 	sizeof(tic_tiles));
-		memcpy(&tic->cart.bank.map, 	&tic->ram.map, 		sizeof(tic_map));
-		memcpy(&tic->cart.bank.sfx, 	&tic->ram.sfx, 		sizeof(tic_sfx));
-		memcpy(&tic->cart.bank.music, 	&tic->ram.music, 	sizeof(tic_music));
-	}
-	else
-	{
-		memcpy(&tic->ram.tiles, 	&tic->cart.bank.tiles, 		sizeof(tic_tiles));
-		memcpy(&tic->ram.sprites, 	&tic->cart.bank.sprites, 	sizeof(tic_tiles));
-		memcpy(&tic->ram.map, 		&tic->cart.bank.map, 		sizeof(tic_map));
-		memcpy(&tic->ram.sfx, 		&tic->cart.bank.sfx, 		sizeof(tic_sfx));
-		memcpy(&tic->ram.music, 	&tic->cart.bank.music, 		sizeof(tic_music));
-	}
+		{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)},
+	};
+
+	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))
+			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);
 }
 
 static void cart2ram(tic_mem* memory)
 {
-	api_sync(memory, false);
+	api_sync(memory, tic_bank_all, 0, false);
 
 	initCover(memory);
 }

src/tic.h

@@ -108,6 +108,7 @@
 #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-"}
 
@@ -326,6 +327,17 @@ 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, bool toCart);
+	void (*sync)				(tic_mem* memory, tic_bank_section 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);