Misc

6 files changed, 117 insertions, 107 deletions

diff --git a/STM32/Core/Inc/dumper.h b/STM32/Core/Inc/dumper.h
index e24c09b..36eb96b 100644
--- a/STM32/Core/Inc/dumper.h
+++ b/STM32/Core/Inc/dumper.h
@@ -1,9 +1,12 @@
 #ifndef _DUMPER_H_

 #define _DUMPER_H_

 

-#define PROTOCOL_VERSION 3

-#define FIRMWARE_VERSION_MAJOR 2

+#define PROTOCOL_VERSION 4

+#define FIRMWARE_VERSION_MAJOR 3

 #define FIRMWARE_VERSION_MINOR 0

+#define FIRMWARE_VERSION_SUFFIX 0

+#define HARDWARE_VERSION_ADDRESS 0x08070000 - 2048

+#define HARDWARE_VERSION ((volatile uint8_t*)(HARDWARE_VERSION_ADDRESS))

 

 #define FDS_IRQ_CONTROL 0x4022

 #define FDS_MASTER_IO 0x4023

@@ -49,8 +52,7 @@ void read_chr_crc_send(uint16_t address, uint16_t len);
 void write_chr(uint16_t address, uint16_t len, uint8_t *data);

 void erase_flash_sector();

 void write_flash(uint16_t address, uint16_t len, uint8_t *data);

-void fds_transfer(uint8_t block_read_start, uint8_t block_read_count, uint8_t block_write_count, uint8_t* block_write_ids, uint16_t *write_lengths,

-    uint8_t *write_data);

+void fds_transfer(uint8_t block_read_start, uint8_t block_read_count, uint8_t block_write_count, uint8_t *block_write_ids, uint16_t *write_lengths, uint8_t *write_data);

 void get_mirroring();

 void set_coolboy_gpio_mode(uint8_t coolboy_gpio_mode);

 

diff --git a/STM32/Core/Src/led.c b/STM32/Core/Src/led.c
index b7902ba..719b5a0 100644
--- a/STM32/Core/Src/led.c
+++ b/STM32/Core/Src/led.c
@@ -62,7 +62,6 @@ static rgb hsv2rgb(hsv in)
     out.g = in.v;

     out.b = t;

     break;

-

   case 3:

     out.r = p;

     out.g = q;

diff --git a/STM32/Core/Src/main.c b/STM32/Core/Src/main.c
index b1ed729..263803f 100644
--- a/STM32/Core/Src/main.c
+++ b/STM32/Core/Src/main.c
@@ -44,7 +44,7 @@
 /* USER CODE END PM */

 

 /* Private variables ---------------------------------------------------------*/

- TIM_HandleTypeDef htim1;

+TIM_HandleTypeDef htim1;

 TIM_HandleTypeDef htim2;

 TIM_HandleTypeDef htim3;

 TIM_HandleTypeDef htim4;

@@ -85,9 +85,9 @@ int _write(int file, char *ptr, int len)
 /* USER CODE END 0 */

 

 /**

-  * @brief  The application entry point.

-  * @retval int

-  */

+ * @brief  The application entry point.

+ * @retval int

+ */

 int main(void)

 {

   /* USER CODE BEGIN 1 */

@@ -149,7 +149,7 @@ int main(void)
       switch (comm_recv_command)

       {

       case COMMAND_PRG_INIT:

-        comm_start(COMMAND_PRG_STARTED, 9);

+        comm_start(COMMAND_PRG_STARTED, 13);

         comm_send_byte(PROTOCOL_VERSION);

         comm_send_byte(0xFF);

         comm_send_byte(0xFF); // unlimited send buffer

@@ -157,12 +157,19 @@ int main(void)
         comm_send_byte(((RECV_BUFFER_SIZE - 5) >> 8) & 0xFF);

         comm_send_byte(FIRMWARE_VERSION_MAJOR & 0xFF);

         comm_send_byte((FIRMWARE_VERSION_MAJOR >> 8) & 0xFF);

-        comm_send_byte(FIRMWARE_VERSION_MINOR & 0xFF);

-        comm_send_byte((FIRMWARE_VERSION_MINOR >> 8) & 0xFF);

-        comm_send_byte(FIRMWARE_VERSION_MAJOR & 0xFF);

-        comm_send_byte((FIRMWARE_VERSION_MAJOR >> 8) & 0xFF);

-        comm_send_byte(FIRMWARE_VERSION_MINOR & 0xFF);

-        comm_send_byte((FIRMWARE_VERSION_MINOR >> 8) & 0xFF);

+        comm_send_byte(FIRMWARE_VERSION_MINOR);

+        comm_send_byte(FIRMWARE_VERSION_SUFFIX);

+#ifndef DEBUG

+        comm_send_byte(HARDWARE_VERSION[0]);

+        comm_send_byte(HARDWARE_VERSION[1]);

+        comm_send_byte(HARDWARE_VERSION[2]);

+        comm_send_byte(HARDWARE_VERSION[3]);

+#else

+        comm_send_byte(0);

+        comm_send_byte(0);

+        comm_send_byte(0);

+        comm_send_byte(0);

+#endif

         set_coolboy_gpio_mode(0);

         break;

 

@@ -231,8 +238,7 @@ int main(void)
         break;

 

       case COMMAND_FDS_WRITE_REQUEST:

-        fds_transfer(0, 0, recv_buffer[0], (uint8_t*) &recv_buffer[1], (uint16_t*) &recv_buffer[1 + recv_buffer[0]],

-            (uint8_t*) &recv_buffer[1 + recv_buffer[0] + recv_buffer[0] * 2]);

+        fds_transfer(0, 0, recv_buffer[0], (uint8_t*) &recv_buffer[1], (uint16_t*) &recv_buffer[1 + recv_buffer[0]], (uint8_t*) &recv_buffer[1 + recv_buffer[0] + recv_buffer[0] * 2]);

         break;

 

       case COMMAND_MIRRORING_REQUEST:

@@ -245,7 +251,7 @@ int main(void)
         break;

 

       case COMMAND_SET_COOLBOY_GPIO_MODE:

-    	set_coolboy_gpio_mode(recv_buffer[0]);

+        set_coolboy_gpio_mode(recv_buffer[0]);

         comm_start(COMMAND_SET_VALUE_DONE, 0);

         break;

       }

@@ -259,18 +265,18 @@ int main(void)
 }

 

 /**

-  * @brief System Clock Configuration

-  * @retval None

-  */

+ * @brief System Clock Configuration

+ * @retval None

+ */

 void SystemClock_Config(void)

 {

-  RCC_OscInitTypeDef RCC_OscInitStruct = {0};

-  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

-  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

+  RCC_OscInitTypeDef RCC_OscInitStruct = { 0 };

+  RCC_ClkInitTypeDef RCC_ClkInitStruct = { 0 };

+  RCC_PeriphCLKInitTypeDef PeriphClkInit = { 0 };

 

   /** Initializes the RCC Oscillators according to the specified parameters

-  * in the RCC_OscInitTypeDef structure.

-  */

+   * in the RCC_OscInitTypeDef structure.

+   */

   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;

   RCC_OscInitStruct.HSEState = RCC_HSE_ON;

   RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV2;

@@ -284,9 +290,8 @@ void SystemClock_Config(void)
   }

 

   /** Initializes the CPU, AHB and APB buses clocks

-  */

-  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK

-                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;

+   */

+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;

   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;

   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;

   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;

@@ -306,10 +311,10 @@ void SystemClock_Config(void)
 }

 

 /**

-  * @brief TIM1 Initialization Function

-  * @param None

-  * @retval None

-  */

+ * @brief TIM1 Initialization Function

+ * @param None

+ * @retval None

+ */

 static void MX_TIM1_Init(void)

 {

 

@@ -317,8 +322,8 @@ static void MX_TIM1_Init(void)
 

   /* USER CODE END TIM1_Init 0 */

 

-  TIM_ClockConfigTypeDef sClockSourceConfig = {0};

-  TIM_MasterConfigTypeDef sMasterConfig = {0};

+  TIM_ClockConfigTypeDef sClockSourceConfig = { 0 };

+  TIM_MasterConfigTypeDef sMasterConfig = { 0 };

 

   /* USER CODE BEGIN TIM1_Init 1 */

 

@@ -352,10 +357,10 @@ static void MX_TIM1_Init(void)
 }

 

 /**

-  * @brief TIM2 Initialization Function

-  * @param None

-  * @retval None

-  */

+ * @brief TIM2 Initialization Function

+ * @param None

+ * @retval None

+ */

 static void MX_TIM2_Init(void)

 {

 

@@ -363,9 +368,9 @@ static void MX_TIM2_Init(void)
 

   /* USER CODE END TIM2_Init 0 */

 

-  TIM_ClockConfigTypeDef sClockSourceConfig = {0};

-  TIM_MasterConfigTypeDef sMasterConfig = {0};

-  TIM_OC_InitTypeDef sConfigOC = {0};

+  TIM_ClockConfigTypeDef sClockSourceConfig = { 0 };

+  TIM_MasterConfigTypeDef sMasterConfig = { 0 };

+  TIM_OC_InitTypeDef sConfigOC = { 0 };

 

   /* USER CODE BEGIN TIM2_Init 1 */

 

@@ -411,10 +416,10 @@ static void MX_TIM2_Init(void)
 }

 

 /**

-  * @brief TIM3 Initialization Function

-  * @param None

-  * @retval None

-  */

+ * @brief TIM3 Initialization Function

+ * @param None

+ * @retval None

+ */

 static void MX_TIM3_Init(void)

 {

 

@@ -422,8 +427,8 @@ static void MX_TIM3_Init(void)
 

   /* USER CODE END TIM3_Init 0 */

 

-  TIM_SlaveConfigTypeDef sSlaveConfig = {0};

-  TIM_MasterConfigTypeDef sMasterConfig = {0};

+  TIM_SlaveConfigTypeDef sSlaveConfig = { 0 };

+  TIM_MasterConfigTypeDef sMasterConfig = { 0 };

 

   /* USER CODE BEGIN TIM3_Init 1 */

 

@@ -457,10 +462,10 @@ static void MX_TIM3_Init(void)
 }

 

 /**

-  * @brief TIM4 Initialization Function

-  * @param None

-  * @retval None

-  */

+ * @brief TIM4 Initialization Function

+ * @param None

+ * @retval None

+ */

 static void MX_TIM4_Init(void)

 {

 

@@ -468,8 +473,8 @@ static void MX_TIM4_Init(void)
 

   /* USER CODE END TIM4_Init 0 */

 

-  TIM_SlaveConfigTypeDef sSlaveConfig = {0};

-  TIM_MasterConfigTypeDef sMasterConfig = {0};

+  TIM_SlaveConfigTypeDef sSlaveConfig = { 0 };

+  TIM_MasterConfigTypeDef sMasterConfig = { 0 };

 

   /* USER CODE BEGIN TIM4_Init 1 */

 

@@ -503,10 +508,10 @@ static void MX_TIM4_Init(void)
 }

 

 /**

-  * @brief TIM5 Initialization Function

-  * @param None

-  * @retval None

-  */

+ * @brief TIM5 Initialization Function

+ * @param None

+ * @retval None

+ */

 static void MX_TIM5_Init(void)

 {

 

@@ -514,9 +519,9 @@ static void MX_TIM5_Init(void)
 

   /* USER CODE END TIM5_Init 0 */

 

-  TIM_ClockConfigTypeDef sClockSourceConfig = {0};

-  TIM_MasterConfigTypeDef sMasterConfig = {0};

-  TIM_OC_InitTypeDef sConfigOC = {0};

+  TIM_ClockConfigTypeDef sClockSourceConfig = { 0 };

+  TIM_MasterConfigTypeDef sMasterConfig = { 0 };

+  TIM_OC_InitTypeDef sConfigOC = { 0 };

 

   /* USER CODE BEGIN TIM5_Init 1 */

 

@@ -562,8 +567,8 @@ static void MX_TIM5_Init(void)
 }

 

 /**

-  * Enable DMA controller clock

-  */

+ * Enable DMA controller clock

+ */

 static void MX_DMA_Init(void)

 {

 

@@ -578,13 +583,13 @@ static void MX_DMA_Init(void)
 }

 

 /**

-  * @brief GPIO Initialization Function

-  * @param None

-  * @retval None

-  */

+ * @brief GPIO Initialization Function

+ * @param None

+ * @retval None

+ */

 static void MX_GPIO_Init(void)

 {

-  GPIO_InitTypeDef GPIO_InitStruct = {0};

+  GPIO_InitTypeDef GPIO_InitStruct = { 0 };

 

   /* GPIO Ports Clock Enable */

   __HAL_RCC_GPIOF_CLK_ENABLE();

@@ -614,7 +619,7 @@ static void MX_GPIO_Init(void)
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

 

   /*Configure GPIO pins : CIRAM_CE_Pin CIRAM_A10_Pin */

-  GPIO_InitStruct.Pin = CIRAM_CE_Pin|CIRAM_A10_Pin;

+  GPIO_InitStruct.Pin = CIRAM_CE_Pin | CIRAM_A10_Pin;

   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;

   GPIO_InitStruct.Pull = GPIO_NOPULL;

   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

@@ -642,14 +647,14 @@ static void MX_FSMC_Init(void)
 

   /* USER CODE END FSMC_Init 0 */

 

-  FSMC_NORSRAM_TimingTypeDef Timing = {0};

+  FSMC_NORSRAM_TimingTypeDef Timing = { 0 };

 

   /* USER CODE BEGIN FSMC_Init 1 */

 

   /* USER CODE END FSMC_Init 1 */

 

   /** Perform the SRAM1 memory initialization sequence

-  */

+   */

   hsram1.Instance = FSMC_NORSRAM_DEVICE;

   hsram1.Extended = FSMC_NORSRAM_EXTENDED_DEVICE;

   /* hsram1.Init */

@@ -678,11 +683,11 @@ static void MX_FSMC_Init(void)
 

   if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK)

   {

-    Error_Handler( );

+    Error_Handler();

   }

 

   /** Perform the SRAM2 memory initialization sequence

-  */

+   */

   hsram2.Instance = FSMC_NORSRAM_DEVICE;

   hsram2.Extended = FSMC_NORSRAM_EXTENDED_DEVICE;

   /* hsram2.Init */

@@ -711,11 +716,11 @@ static void MX_FSMC_Init(void)
 

   if (HAL_SRAM_Init(&hsram2, &Timing, NULL) != HAL_OK)

   {

-    Error_Handler( );

+    Error_Handler();

   }

 

   /** Disconnect NADV

-  */

+   */

 

   __HAL_AFIO_FSMCNADV_DISCONNECTED();

 

@@ -729,9 +734,9 @@ static void MX_FSMC_Init(void)
 /* USER CODE END 4 */

 

 /**

-  * @brief  This function is executed in case of error occurrence.

-  * @retval None

-  */

+ * @brief  This function is executed in case of error occurrence.

+ * @retval None

+ */

 void Error_Handler(void)

 {

   /* USER CODE BEGIN Error_Handler_Debug */

diff --git a/STM32/FamicomDumper.ioc b/STM32/FamicomDumper.ioc
index 8553333..434ac14 100644
--- a/STM32/FamicomDumper.ioc
+++ b/STM32/FamicomDumper.ioc
@@ -343,6 +343,9 @@ TIM5.Channel-PWM\ Generation3\ CH3=TIM_CHANNEL_3
 TIM5.IPParameters=Channel-PWM Generation3 CH3,Period,Pulse-PWM Generation3 CH3

 TIM5.Period=107

 TIM5.Pulse-PWM\ Generation3\ CH3=0

+USB.IPParameters=low_power_enable,lpm_enable

+USB.low_power_enable=DISABLE

+USB.lpm_enable=DISABLE

 USB_DEVICE.CLASS_NAME_FS=CDC

 USB_DEVICE.IPParameters=VirtualMode,VirtualModeFS,CLASS_NAME_FS,VID,MANUFACTURER_STRING,PID_CDC_FS,PRODUCT_STRING_CDC_FS

 USB_DEVICE.MANUFACTURER_STRING=Cluster

diff --git a/STM32/STM32F103ZETX_FLASH.ld b/STM32/STM32F103ZETX_FLASH.ld
index 7c824b1..ba58a03 100644
--- a/STM32/STM32F103ZETX_FLASH.ld
+++ b/STM32/STM32F103ZETX_FLASH.ld
@@ -3,7 +3,7 @@
  * @file      LinkerScript.ld
  * @author    Auto-generated by STM32CubeIDE
  * @brief     Linker script for STM32F103ZETx Device from STM32F1 series
- *                      512Kbytes FLASH
+ *                      512Kbytes APP
  *                      64Kbytes RAM
  *
  *            Set heap size, stack size and stack location according
@@ -37,21 +37,22 @@ _Min_Stack_Size = 0x400 ;	/* required amount of stack */
 MEMORY
 {
   RAM    (xrw)    : ORIGIN = 0x20000000,   LENGTH = 64K
-  FLASH  (rx)     : ORIGIN = 0x08040000,   LENGTH = 192K
+  BOOT   (rx)     : ORIGIN = 0x08000000,   LENGTH = 64K
+  APP  (rx)       : ORIGIN = 0x08040000,   LENGTH = 192K
 }
 
 /* Sections */
 SECTIONS
 {
-  /* The startup code into "FLASH" Rom type memory */
+  /* The startup code into "APP" Rom type memory */
   .isr_vector :
   {
     . = ALIGN(4);
     KEEP(*(.isr_vector)) /* Startup code */
     . = ALIGN(4);
-  } >FLASH
+  } >APP
 
-  /* The program code and other data into "FLASH" Rom type memory */
+  /* The program code and other data into "APP" Rom type memory */
   .text :
   {
     . = ALIGN(4);
@@ -66,22 +67,22 @@ SECTIONS
 
     . = ALIGN(4);
     _etext = .;        /* define a global symbols at end of code */
-  } >FLASH
+  } >APP
 
-  /* Constant data into "FLASH" Rom type memory */
+  /* Constant data into "APP" Rom type memory */
   .rodata :
   {
     . = ALIGN(4);
     *(.rodata)         /* .rodata sections (constants, strings, etc.) */
     *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
     . = ALIGN(4);
-  } >FLASH
+  } >APP
 
   .ARM.extab   : {
     . = ALIGN(4);
     *(.ARM.extab* .gnu.linkonce.armextab.*)
     . = ALIGN(4);
-  } >FLASH
+  } >APP
 
   .ARM : {
     . = ALIGN(4);
@@ -89,7 +90,7 @@ SECTIONS
     *(.ARM.exidx*)
     __exidx_end = .;
     . = ALIGN(4);
-  } >FLASH
+  } >APP
 
   .preinit_array     :
   {
@@ -98,7 +99,7 @@ SECTIONS
     KEEP (*(.preinit_array*))
     PROVIDE_HIDDEN (__preinit_array_end = .);
     . = ALIGN(4);
-  } >FLASH
+  } >APP
 
   .init_array :
   {
@@ -108,7 +109,7 @@ SECTIONS
     KEEP (*(.init_array*))
     PROVIDE_HIDDEN (__init_array_end = .);
     . = ALIGN(4);
-  } >FLASH
+  } >APP
 
   .fini_array :
   {
@@ -118,7 +119,7 @@ SECTIONS
     KEEP (*(.fini_array*))
     PROVIDE_HIDDEN (__fini_array_end = .);
     . = ALIGN(4);
-  } >FLASH
+  } >APP
 
   /* Used by the startup to initialize data */
   _sidata = LOADADDR(.data);
@@ -136,7 +137,7 @@ SECTIONS
     . = ALIGN(4);
     _edata = .;        /* define a global symbol at data end */
 
-  } >RAM AT> FLASH
+  } >RAM AT> APP
 
   /* Uninitialized data section into "RAM" Ram type memory */
   . = ALIGN(4);
diff --git a/STM32/STM32F103ZETX_FLASH_debug.ld b/STM32/STM32F103ZETX_FLASH_debug.ld
index 92497f4..0baefba 100644
--- a/STM32/STM32F103ZETX_FLASH_debug.ld
+++ b/STM32/STM32F103ZETX_FLASH_debug.ld
@@ -3,7 +3,7 @@
  * @file      LinkerScript.ld
  * @author    Auto-generated by STM32CubeIDE
  * @brief     Linker script for STM32F103ZETx Device from STM32F1 series
- *                      512Kbytes FLASH
+ *                      512Kbytes APP
  *                      64Kbytes RAM
  *
  *            Set heap size, stack size and stack location according
@@ -37,21 +37,21 @@ _Min_Stack_Size = 0x400 ;	/* required amount of stack */
 MEMORY
 {
   RAM    (xrw)    : ORIGIN = 0x20000000,   LENGTH = 64K
-  FLASH  (rx)     : ORIGIN = 0x08000000,   LENGTH = 192K
+  APP    (rx)     : ORIGIN = 0x08000000,   LENGTH = 192K
 }
 
 /* Sections */
 SECTIONS
 {
-  /* The startup code into "FLASH" Rom type memory */
+  /* The startup code into "APP" Rom type memory */
   .isr_vector :
   {
     . = ALIGN(4);
     KEEP(*(.isr_vector)) /* Startup code */
     . = ALIGN(4);
-  } >FLASH
+  } >APP
 
-  /* The program code and other data into "FLASH" Rom type memory */
+  /* The program code and other data into "APP" Rom type memory */
   .text :
   {
     . = ALIGN(4);
@@ -66,22 +66,22 @@ SECTIONS
 
     . = ALIGN(4);
     _etext = .;        /* define a global symbols at end of code */
-  } >FLASH
+  } >APP
 
-  /* Constant data into "FLASH" Rom type memory */
+  /* Constant data into "APP" Rom type memory */
   .rodata :
   {
     . = ALIGN(4);
     *(.rodata)         /* .rodata sections (constants, strings, etc.) */
     *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
     . = ALIGN(4);
-  } >FLASH
+  } >APP
 
   .ARM.extab   : {
     . = ALIGN(4);
     *(.ARM.extab* .gnu.linkonce.armextab.*)
     . = ALIGN(4);
-  } >FLASH
+  } >APP
 
   .ARM : {
     . = ALIGN(4);
@@ -89,7 +89,7 @@ SECTIONS
     *(.ARM.exidx*)
     __exidx_end = .;
     . = ALIGN(4);
-  } >FLASH
+  } >APP
 
   .preinit_array     :
   {
@@ -98,7 +98,7 @@ SECTIONS
     KEEP (*(.preinit_array*))
     PROVIDE_HIDDEN (__preinit_array_end = .);
     . = ALIGN(4);
-  } >FLASH
+  } >APP
 
   .init_array :
   {
@@ -108,7 +108,7 @@ SECTIONS
     KEEP (*(.init_array*))
     PROVIDE_HIDDEN (__init_array_end = .);
     . = ALIGN(4);
-  } >FLASH
+  } >APP
 
   .fini_array :
   {
@@ -118,7 +118,7 @@ SECTIONS
     KEEP (*(.fini_array*))
     PROVIDE_HIDDEN (__fini_array_end = .);
     . = ALIGN(4);
-  } >FLASH
+  } >APP
 
   /* Used by the startup to initialize data */
   _sidata = LOADADDR(.data);
@@ -136,7 +136,7 @@ SECTIONS
     . = ALIGN(4);
     _edata = .;        /* define a global symbol at data end */
 
-  } >RAM AT> FLASH
+  } >RAM AT> APP
 
   /* Uninitialized data section into "RAM" Ram type memory */
   . = ALIGN(4);