Remove deprecated display things.

Start rom information handling.

src/main.c

@@ -18,10 +18,16 @@ static void init (void) {
     assertf(error != FLASHCART_ERROR_UNSUPPORTED, "Unsupported flashcart");
     assertf(error == FLASHCART_OK, "Unknown error while initializing flashcart");
 
-    display_init(RESOLUTION_512x240, DEPTH_16_BPP, 3, GAMMA_NONE, ANTIALIAS_RESAMPLE);
+    controller_init();
+
+    display_close();
+    display_init(RESOLUTION_640x240, DEPTH_16_BPP, 3, GAMMA_NONE, ANTIALIAS_RESAMPLE);
+    graphics_set_color(0xFFFFFFFF, 0x00000000);
+    graphics_set_default_font();
 }
 
 static void deinit (void) {
+    display_close();
     flashcart_deinit();
     rdpq_close();
     rspq_close();

src/menu/menu_fileinfo.c

@@ -33,14 +33,14 @@ static char *get_file_type(FILINFO current_fileinfo) {
     }
 }
 
-void menu_fileinfo_draw_header(display_context_t disp) {
+void menu_fileinfo_draw_header(surface_t *disp) {
 	
 	graphics_draw_text(disp, (disp->width / 2) - 64, vertical_start_position, "FILE INFORMATION"); // centre = numchars * font_horizontal_pixels / 2
 	graphics_draw_line(disp,0,30,disp->width,30, 0xff);
 	
 }
 
-void menu_fileinfo_draw_footer(display_context_t disp) {
+void menu_fileinfo_draw_footer(surface_t *disp) {
 	
 	graphics_draw_line(disp,0,disp->height - overscan_vertical_pixels - font_vertical_pixels,disp->width,disp->height - overscan_vertical_pixels - font_vertical_pixels, 0xff);
 	graphics_draw_text(disp, (disp->width / 2) - 80,disp->height - overscan_vertical_pixels, "Press (B) to return!"); // centre = numchars * font_horizontal_pixels / 2
@@ -51,7 +51,7 @@ void menu_fileinfo(FILINFO current_fileinfo) {
 
     char str_buffer[1024];
 
-	display_context_t disp = display_try_get();
+	surface_t *disp = display_try_get();
 	graphics_fill_screen(disp, 0x00);
 	menu_fileinfo_draw_header(disp);
 
@@ -69,7 +69,7 @@ void menu_fileinfo(FILINFO current_fileinfo) {
     graphics_draw_text(disp, horizontal_start_position, vertical_position, "Attributes:");
     sprintf(str_buffer, "%s%s%s%s%s\n",
                 ((current_fileinfo.fattrib & AM_DIR) ? "Directory" : "File"),
-                ((current_fileinfo.fattrib & AM_RDO) ? " | Readonly" : ""),
+                ((current_fileinfo.fattrib & AM_RDO) ? " | ReadOnly" : ""),
                 ((current_fileinfo.fattrib & AM_SYS) ? " | System" : ""),
                 ((current_fileinfo.fattrib & AM_ARC) ? " | Archive" : ""),
                 ((current_fileinfo.fattrib & AM_HID) ? " | Hidden" : "")

src/menu/menu_info.c

@@ -2,14 +2,14 @@
 #include "menu_info.h"
 #include "menu_res_setup.h"
 
-void menu_info_draw_header(display_context_t disp) {
+void menu_info_draw_header(surface_t *disp) {
 	
 	graphics_draw_text(disp, (disp->width / 2) - 64, vertical_start_position, "MENU INFORMATION"); // centre = numchars * font_horizontal_pixels / 2
 	graphics_draw_line(disp,0,30,disp->width,30, 0xff);
 	
 }
 
-void menu_info_draw_footer(display_context_t disp) {
+void menu_info_draw_footer(surface_t *disp) {
 	
 	graphics_draw_line(disp,0,disp->height - overscan_vertical_pixels - font_vertical_pixels,disp->width,disp->height - overscan_vertical_pixels - font_vertical_pixels, 0xff);
 	graphics_draw_text(disp, (disp->width / 2) - 80,disp->height - overscan_vertical_pixels, "Press (B) to return!"); // centre = numchars * font_horizontal_pixels / 2
@@ -18,7 +18,7 @@ void menu_info_draw_footer(display_context_t disp) {
 
 void menu_info(void) {
 	
-	display_context_t disp = display_try_get();
+	surface_t *disp = display_try_get();
 	graphics_fill_screen(disp, 0x00);
 	menu_info_draw_header(disp);
 

src/menu/menu_main.c

@@ -98,12 +98,15 @@ void menu_main_refresh (char *dir_path) {
 
 void menu_main_init (settings_t *settings) {
     // TODO: implement nice user interface here
+    surface_t *disp = display_try_get();
+    graphics_draw_line(disp,0,30,disp->width,30, 0xff);
+
 
     console_init();
     console_set_debug(true);
     console_clear();
 
-    controller_init();
+    
 
     char *current_dir = settings->last_state.current_directory;
     char *last_dir = current_dir;
@@ -150,13 +153,16 @@ void menu_main_init (settings_t *settings) {
             if (str_endswith(current_fileinfo.fname, ".z64") || str_endswith(current_fileinfo.fname, ".n64") || str_endswith(current_fileinfo.fname, ".v64") || str_endswith(current_fileinfo.fname, ".rom")) {
                 printf("Loading N64 ROM type...\n");
                 printf("%s\n", current_fileinfo.fname);
-                assertf(flashcart_load_rom(current_fileinfo.fname) == FLASHCART_OK, "ROM load error");
+
                 // FIXME: we now need the header ID and CRC HI...
-                // ed64_dma_read_rom(buff, 0, 1);
+                // f_read
                 // crc_high = (buff[0x10] << 24) | (buff[0x11] << 16) | (buff[0x12] << 8) | (buff[0x13] << 0);
                 // crc_low =  (buff[0x14] << 24) | (buff[0x15] << 16) | (buff[0x16] << 8) | (buff[0x17] << 0);
                 // id = (buff[0x3c] << 8) | buff[0x3d];
                 //assertf(flashcart_load_save("current_filename.sav", rom_db_match_save_type(id, crc), false) == FLASHCART_OK, "ROM load save error");
+
+                assertf(flashcart_load_rom(current_fileinfo.fname) == FLASHCART_OK, "ROM load error");
+
                 break; //required!
             }
             else {

src/menu/rom_database.c

@@ -3,24 +3,26 @@
 
 // TODO: make sure this can also handle an external input file.
 
-uint8_t rom_db_match_save_type(uint16_t id, uint32_t crc) {  //FIXME: the ID should be 4 chars (uint32)
+uint8_t rom_db_match_save_type(rom_header_t rom_header) {
 
     // These are ordered to ensure they are handled correctly...
 
     // First: Match by the `ED` Developer ID
     // TODO: if appropriate this can be improved with other unused codes... e.g. | `AA` | `ZZ` 
-    if (id == *(uint16_t *)"ED") {
+    if (rom_header.game_code.unique_code == *(uint16_t *)"ED") {
+        // FIXME: should probably just return the specified save type.
         return DB_SAVE_TYPE_CART_SPECIFIED;
     }
 
     // Second: Match the default entries for crc_high.
-    if (crc == 0xbcb1f89f)return DB_SAVE_TYPE_EEPROM_4K;    // kirby v1.3
+    // FIXME: use full check code, or pad.
-    if (crc == 0x46039fb4)return DB_SAVE_TYPE_EEPROM_16K;   // kirby U
+    if (rom_header.check_code == 0xbcb1f89f)return DB_SAVE_TYPE_EEPROM_4K;    // kirby v1.3
-    if (crc == 0x0d93ba11)return DB_SAVE_TYPE_EEPROM_16K;   // kirby U
+    if (rom_header.check_code == 0x46039fb4)return DB_SAVE_TYPE_EEPROM_16K;   // kirby U
-    if (crc == 0xce84793d)return DB_SAVE_TYPE_SRAM;         // donkey kong f2
+    if (rom_header.check_code == 0x0d93ba11)return DB_SAVE_TYPE_EEPROM_16K;   // kirby U
-    if (crc == 0x4cbc3b56)return DB_SAVE_TYPE_SRAM;         // DMTJ 64DD game
+    if (rom_header.check_code == 0xce84793d)return DB_SAVE_TYPE_SRAM;         // donkey kong f2
-    if (crc == 0x0dd4abab)return DB_SAVE_TYPE_EEPROM_16K;   // DK Retail kiosk demo (shares ID with Dinosaur planet, but hacks are unlikely)!
+    if (rom_header.check_code == 0x4cbc3b56)return DB_SAVE_TYPE_SRAM;         // DMTJ 64DD game
-    if (crc == 0xeb85ebc9)return DB_SAVE_TYPE_FLASHRAM;     // DOUBUTSU BANCHOU (ANIMAL LEADER, Cubivore) - Contains no game ID
+    if (rom_header.check_code == 0x0dd4abab)return DB_SAVE_TYPE_EEPROM_16K;   // DK Retail kiosk demo (shares ID with Dinosaur planet, but hacks are unlikely)!
+    if (rom_header.check_code == 0xeb85ebc9)return DB_SAVE_TYPE_FLASHRAM;     // DOUBUTSU BANCHOU (ANIMAL LEADER, Cubivore) - Contains no game ID
     
 
     // FIXME: we need to take into account the Category (first char) and the Region code (last char) before a general match of the ID.
@@ -80,7 +82,7 @@ uint8_t rom_db_match_save_type(uint16_t id, uint32_t crc) {  //FIXME: the ID sho
 
     for (int i = 0; save_types[i] != 0xff; i++) {
 
-        if (id == *(uint16_t *) cart_ids[i]) {
+        if (rom_header.game_code.unique_code == *(uint16_t *) cart_ids[i]) {
             i = save_types[i];
             // i = i == 1 ? DB_SAVE_TYPE_EEPROM_4K : 
             //     i == 2 ? DB_SAVE_TYPE_EEPROM_16K :

src/menu/rom_database.h

@@ -11,4 +11,28 @@
 #define DB_SAVE_TYPE_FLASHRAM       0x06
 #define DB_SAVE_TYPE_CART_SPECIFIED 0x0f
 
-uint8_t rom_db_match_save_type(uint16_t id, uint32_t crc);
+
+//Rom Info
+// CheckCode 0x10, 8 bytes (sometimes refered to as CRC Hi and CRC Lo)
+// GameTitle 0x20, 14 bytes
+// GameCode ->
+//    CategoryCode 0x3b
+//    UniqueCode 0x3c and 0x3d
+//    DestinationCode 0x3e
+// RomVersion 0x3f
+
+typedef struct {
+    char category_code;
+    uint16_t unique_code;
+    char destination_code;
+} game_code_t;
+
+typedef struct {
+    uint64_t check_code;
+    char game_title[14];
+    game_code_t game_code;
+    char version;
+} rom_header_t;
+
+
+uint8_t rom_db_match_save_type(rom_header_t rom_header);