diff --git a/CMakeLists.txt b/CMakeLists.txt
index e2043a7..5d132b7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,12 +14,12 @@ endif()
 # ====================================================================================
 cmake_minimum_required(VERSION 3.13)
 set(PICO_BOARD_HEADER_DIRS ${CMAKE_CURRENT_LIST_DIR}/boards )
-set(PICO_PLATFORM "rp2350" CACHE STRING "Chip type")
-#set(PICO_PLATFORM "rp2040" CACHE STRING "Chip type")
-#set(PICO_BOARD "murmulator" CACHE STRING "Board type")
+set(PICO_PLATFORM "rp2040" CACHE STRING "Chip type")
+#set(PICO_PLATFORM "rp2350" CACHE STRING "Chip type")
+set(PICO_BOARD "murmulator" CACHE STRING "Board type")
 #set(PICO_BOARD "murmulator2" CACHE STRING "Board type")
 #set(PICO_BOARD "rp2040pizero" CACHE STRING "Board type")
-set(PICO_BOARD "rp2350pizero" CACHE STRING "Board type")
+#set(PICO_BOARD "rp2350pizero" CACHE STRING "Board type")
 #set(PICO_BOARD "olimex-pico-pc" CACHE STRING "Board type")
 
 set(CMAKE_C_STANDARD 11)
@@ -38,7 +38,6 @@ option(I2S_CS4334 "Enable I2S CS4334 sound" OFF)
 option(VGA "Enable VGA" OFF)
 option(TFT "Enable TFT display" OFF)
 option(ILI9341 "Enable TFT ILI9341 display" OFF)
-option(INVERSION "Enable TFT display INVERSION" OFF)
 option(HDMI "Enable HDMI display" OFF)
 option(TV "Enable TV composite output" OFF)
 option(SOFTTV "Enable TV soft composite output" OFF)
@@ -47,11 +46,10 @@ option(m1p2launcher "Enable m1p2-launcher support" OFF)
 endif()
 
 #set(m1p2launcher ON)
-set(I2S ON)
-#set(TFT ON)
+#set(I2S ON)
+set(TFT ON)
 #set(ILI9341 ON)
-#set(INVERSION ON)
-set(HDMI ON)
+#set(HDMI ON)
 #set(TV ON)
 #set(SOFTTV ON)
 
@@ -209,9 +207,6 @@ target_compile_definitions(${PROJECT_NAME} PRIVATE
 IF(TFT)
     target_link_libraries(${PROJECT_NAME} PRIVATE st7789)
     target_compile_definitions(${PROJECT_NAME} PRIVATE TFT)
-    if (INVERSION)
-        target_compile_definitions(${PROJECT_NAME} PRIVATE INVERSION)
-    ENDIF()
     SET(BUILD_NAME "${BUILD_NAME}-TFT")
     IF(ILI9341)
         SET(BUILD_NAME "${BUILD_NAME}-ILI9341")
diff --git a/drivers/graphics/graphics.h b/drivers/graphics/graphics.h
index 3128660..60021c0 100644
--- a/drivers/graphics/graphics.h
+++ b/drivers/graphics/graphics.h
@@ -28,7 +28,9 @@ void hdmi_graphics_init();
 #include "font6x8.h"
 #include "font8x8.h"
 #include "font8x16.h"
-#define RGB888(r, g, b) ((r<<16) | (g << 8 ) | b )
+#ifndef RGB888
+#define RGB888(r, g, b) (((r) << 16) | ((g) << 8 ) | (b))
+#endif
 enum graphics_mode_t {
     TEXTMODE_DEFAULT,
     GRAPHICSMODE_DEFAULT,
diff --git a/drivers/st7789/st7789.c b/drivers/st7789/st7789.c
index 9577da4..c0dd500 100644
--- a/drivers/st7789/st7789.c
+++ b/drivers/st7789/st7789.c
@@ -39,6 +39,7 @@
 #define MADCTL_ROW_COLUMN_EXCHANGE (1<<5)
 #define MADCTL_COLUMN_ADDRESS_ORDER_SWAP (1<<6)
 
+uint8_t INVERSION = 0;
 
 #define CHECK_BIT(var, pos) (((var)>>(pos)) & 1)
 
@@ -58,36 +59,6 @@ static int graphics_buffer_shift_y = 0;
 
 enum graphics_mode_t graphics_mode = GRAPHICSMODE_DEFAULT;
 
-static const uint8_t init_seq[] = {
-    1, 20, 0x01, // Software reset
-    1, 10, 0x11, // Exit sleep mode
-    2, 2, 0x3a, 0x55, // Set colour mode to 16 bit
-#ifdef ILI9341
-    // ILI9341
-    #ifdef INVERSION
-    // ILI9341: переворот и инверсия цветов
-    2, 0, 0x36, MADCTL_MY | MADCTL_MX | MADCTL_ROW_COLUMN_EXCHANGE | MADCTL_BGR_PIXEL_ORDER, // flip + BGR
-    #else
-    2, 0, 0x36, MADCTL_ROW_COLUMN_EXCHANGE | MADCTL_BGR_PIXEL_ORDER, // Set MADCTL
-    #endif
-#else
-    // ST7789
-    2, 0, 0x36, MADCTL_COLUMN_ADDRESS_ORDER_SWAP | MADCTL_ROW_COLUMN_EXCHANGE, // Set MADCTL
-#endif
-    5, 0, 0x2a, 0x00, 0x00, SCREEN_WIDTH >> 8, SCREEN_WIDTH & 0xff, // CASET: column addresses
-    5, 0, 0x2b, 0x00, 0x00, SCREEN_HEIGHT >> 8, SCREEN_HEIGHT & 0xff, // RASET: row addresses
-#ifdef INVERSION
-    1, 2, 0x21, // Inversion ON
-#else
-    1, 2, 0x20, // Inversion OFF
-#endif
-    1, 2, 0x13, // Normal display on, then 10 ms delay
-    1, 2, 0x29, // Main screen turn on, then wait 500 ms
-    0 // Terminate list
-};
-// Format: cmd length (including cmd byte), post delay in units of 5 ms, then cmd payload
-// Note the delays have been shortened a little
-
 static inline void lcd_set_dc_cs(const bool dc, const bool cs) {
     sleep_us(5);
     gpio_put_masked((1u << TFT_DC_PIN) | (1u << TFT_CS_PIN), !!dc << TFT_DC_PIN | !!cs << TFT_CS_PIN);
@@ -182,10 +153,39 @@ void graphics_init() {
 
     gpio_put(TFT_CS_PIN, 1);
     gpio_put(TFT_RST_PIN, 1);
+
+    const uint8_t init_seq[] = {
+        1, 20, 0x01, // Software reset
+        1, 10, 0x11, // Exit sleep mode
+        2, 2, 0x3a, 0x55, // Set colour mode to 16 bit
+        1, 2, 0x20 + INVERSION,
+    #ifdef ILI9341
+        // ILI9341
+        #ifdef INVERSION
+        // ILI9341: переворот и инверсия цветов
+        2, 0, 0x36, MADCTL_MY | MADCTL_MX | MADCTL_ROW_COLUMN_EXCHANGE | MADCTL_BGR_PIXEL_ORDER, // flip + BGR
+        #else
+        2, 0, 0x36, MADCTL_ROW_COLUMN_EXCHANGE | MADCTL_BGR_PIXEL_ORDER, // Set MADCTL
+        #endif
+    #else
+        // ST7789
+    //    2, 0, 0x36, MADCTL_COLUMN_ADDRESS_ORDER_SWAP | MADCTL_ROW_COLUMN_EXCHANGE, // Set MADCTL
+        2, 0, 0x36, MADCTL_COLUMN_ADDRESS_ORDER_SWAP | 32, // Set MADCTL
+    #endif
+        5, 0, 0x2a, 0x00, 0x00, SCREEN_WIDTH >> 8, SCREEN_WIDTH & 0xff, // CASET: column addresses
+        5, 0, 0x2b, 0x00, 0x00, SCREEN_HEIGHT >> 8, SCREEN_HEIGHT & 0xff, // RASET: row addresses
+        1, 2, 0x13, // Normal display on, then 10 ms delay
+        1, 2, 0x29, // Main screen turn on, then wait 500 ms
+        0 // Terminate list
+    };
+    // Format: cmd length (including cmd byte), post delay in units of 5 ms, then cmd payload
+    // Note the delays have been shortened a little
+
+
     lcd_init(init_seq);
     gpio_put(TFT_LED_PIN, 1);
 
-    for (int i = 0; i < sizeof palette; i++) {
+    for (int i = 0; i < sizeof(palette) / sizeof(palette[0]); ++i) {
         graphics_set_palette(i, 0x0000);
     }
     clrScr(0);
@@ -236,6 +236,26 @@ void st7789_dma_pixels(const uint16_t* pixels, const uint num_pixels) {
     dma_channel_hw_addr(st7789_chan)->ctrl_trig = ctrl | DMA_CH0_CTRL_TRIG_INCR_READ_BITS;
 }
 
+static const uint16_t textmode_palette[16] = {
+    //R, G, B
+    RGB888(0x00,0x00, 0x00), //black
+    RGB888(0x00,0x00, 0xC4), //blue
+    RGB888(0x00,0xC4, 0x00), //green
+    RGB888(0x00,0xC4, 0xC4), //cyan
+    RGB888(0xC4,0x00, 0x00), //red
+    RGB888(0xC4,0x00, 0xC4), //magenta
+    RGB888(0xC4,0x7E, 0x00), //brown
+    RGB888(0xC4,0xC4, 0xC4), //light gray
+    RGB888(0x4E,0x4E, 0x4E), //dark gray
+    RGB888(0x4E,0x4E, 0xDC), //light blue
+    RGB888(0x4E,0xDC, 0x4E), //light green
+    RGB888(0x4E,0xF3, 0xF3), //light cyan
+    RGB888(0xDC,0x4E, 0x4E), //light red
+    RGB888(0xF3,0x4E, 0xF3), //light magenta
+    RGB888(0xF3,0xF3, 0x4E), //yellow
+    RGB888(0xFF,0xFF, 0xFF), //white
+};
+
 void __inline __scratch_y("refresh_lcd") refresh_lcd() {
     switch (graphics_mode) {
         case TEXTMODE_DEFAULT:
diff --git a/drivers/st7789/st7789.h b/drivers/st7789/st7789.h
index 128dfa0..17670d8 100644
--- a/drivers/st7789/st7789.h
+++ b/drivers/st7789/st7789.h
@@ -31,26 +31,9 @@
 #define TEXTMODE_COLS 53
 #define TEXTMODE_ROWS 30
 
+extern uint8_t INVERSION;
+
 #define RGB888(r, g, b) ((((r) >> 3) << 11) | (((g) >> 2) << 5) | ((b) >> 3))
-static const uint16_t textmode_palette[16] = {
-    //R, G, B
-    RGB888(0x00,0x00, 0x00), //black
-    RGB888(0x00,0x00, 0xC4), //blue
-    RGB888(0x00,0xC4, 0x00), //green
-    RGB888(0x00,0xC4, 0xC4), //cyan
-    RGB888(0xC4,0x00, 0x00), //red
-    RGB888(0xC4,0x00, 0xC4), //magenta
-    RGB888(0xC4,0x7E, 0x00), //brown
-    RGB888(0xC4,0xC4, 0xC4), //light gray
-    RGB888(0x4E,0x4E, 0x4E), //dark gray
-    RGB888(0x4E,0x4E, 0xDC), //light blue
-    RGB888(0x4E,0xDC, 0x4E), //light green
-    RGB888(0x4E,0xF3, 0xF3), //light cyan
-    RGB888(0xDC,0x4E, 0x4E), //light red
-    RGB888(0xF3,0x4E, 0xF3), //light magenta
-    RGB888(0xF3,0xF3, 0x4E), //yellow
-    RGB888(0xFF,0xFF, 0xFF), //white
-};
 
 inline static void graphics_set_bgcolor(uint32_t color888) {
     // dummy
diff --git a/src/main.cpp b/src/main.cpp
index 0450d6e..a952844 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -85,6 +85,7 @@ SETTINGS settings = {
     .player_2_input = GAMEPAD1,
     .nes_palette = 0,
     .swap_ab = false,
+    .inversion = false
 };
 
 static FATFS fs, fs1;
@@ -1010,6 +1011,10 @@ int InfoNES_Menu() {
     return 1;
 }
 
+#ifdef TFT
+extern "C" uint8_t INVERSION;
+#endif
+
 void load_config() {
     char pathname[256];
     sprintf(pathname, "%s\\pico-nes.cfg", HOME_DIR);
@@ -1021,6 +1026,9 @@ void load_config() {
     UINT br;
     f_read(&fd, &settings, sizeof(settings), &br);
     f_close(&fd);
+#ifdef TFT
+    INVERSION = settings.inversion;
+#endif
 }
 
 void save_config() {
@@ -1099,6 +1107,10 @@ const MenuItem menu_items[] = {
     { "Flash frame: %s", ARRAY, &settings.flash_frame, nullptr,1, { "NO ", "YES" } },
     { "VGA Mode: %s", ARRAY, &settings.palette, nullptr,1, { "RGB333", "RGB222" } },
 #endif
+#if TFT
+    { "" },
+    { "Investion %s", ARRAY, &settings.inversion, nullptr, 1, { "NO ", "YES" } },
+#endif
 #if SOFTTV
     { "" },
     { "TV system %s", ARRAY, &tv_out_mode.tv_system, nullptr, 1, { "PAL ", "NTSC" } },
@@ -1225,6 +1237,21 @@ int menu() {
             }
             draw_text(result, x, y, color, bg_color);
         }
+        if (gamepad1_bits.b || (gamepad1_bits.select && !gamepad1_bits.start) ||
+            keyboard_bits.b || (keyboard_bits.select && !keyboard_bits.start)
+        ) {
+            exit = true;
+        }
+        #ifdef TFT
+        if (INVERSION != settings.inversion) {
+            save_config();
+            f_unmount("");
+            watchdog_enable(10, true);
+            while(true) {
+                tight_loop_contents();
+            }
+        }
+        #endif
         sleep_ms(100);
     }
     graphics_set_flashmode(settings.flash_line, settings.flash_frame);
@@ -1447,8 +1474,10 @@ int main() {
         gpio_put(PICO_DEFAULT_LED_PIN, false);
     }
 
+    #ifndef TFT
     uint8_t link = testPins(VGA_BASE_PIN, VGA_BASE_PIN + 1);
     SELECT_VGA = (link == 0) || (link == 0x1F);
+    #endif
 
     // board_init();
     tuh_init(BOARD_TUH_RHPORT);
@@ -1460,14 +1489,14 @@ int main() {
 #if USE_NESPAD
     nespad_begin(clock_get_hz(clk_sys) / 1000, NES_GPIO_CLK, NES_GPIO_DATA, NES_GPIO_LAT);
 #endif
-    sem_init(&vga_start_semaphore, 0, 1);
-    multicore_launch_core1(render_core);
-    sem_release(&vga_start_semaphore);
-
     f_mount(&fs, "", 1);
     f_mkdir(HOME_DIR);
     load_config();
 
+    sem_init(&vga_start_semaphore, 0, 1);
+    multicore_launch_core1(render_core);
+    sem_release(&vga_start_semaphore);
+
 #ifndef BUILD_IN_GAMES
     if (is_start_locked() || !parseROM(reinterpret_cast<const uint8_t *>(rom))) {
         InfoNES_Menu();
diff --git a/src/main.h b/src/main.h
index 95733e0..1e8e242 100644
--- a/src/main.h
+++ b/src/main.h
@@ -21,4 +21,5 @@ typedef struct __attribute__((__packed__)) {
     INPUT player_2_input;
     uint8_t nes_palette;
     bool swap_ab;
+    bool inversion;
 } SETTINGS;