Small refactor.

Removed the battle song to make up for some space.

generate_sf5.bat

@@ -1,6 +1,6 @@
 @echo off
+img2sf5 ./art/game/INTRO.PNG ./dsk/INTRO.SF5
+img2sf5 ./art/game/P0.PNG ./dsk/P0.SF5
 img2sf5 ./art/game/P1.PNG ./dsk/P1.SF5
 img2sf5 ./art/game/P2.PNG ./dsk/P2.SF5
-img2sf5 ./art/game/P3.PNG ./dsk/P3.SF5
-img2sf5 ./art/game/STRTSCR.PNG ./dsk/STRTSCR.SF5
-img2sf5 ./art/game/INTRO.PNG ./dsk/INTRO.SF5
+img2sf5 ./art/game/P3.PNG ./dsk/P3.SF5

src/audio/audio.asm

@@ -9,17 +9,6 @@ _sr_init_dungeon_song::
     call PLY_AKG_INIT
 	ret
 
-;;
-;; sr_init_battle_song function
-;; input: nothing
-;; output: nothing
-;;
-_sr_init_battle_song::
-	ld hl,#BATTLE_START
-    xor a
-    call PLY_AKG_INIT
-	ret
-
 ;;
 ;; sr_play_song function
 ;; input: nothing

src/gfx.c

@@ -309,7 +309,7 @@ void sr_init_gfx(void)
 	sr_init_palette();
 
 	// Set loading.
-	sr_set_display_loading();
+	sr_reset_display();
 
 	// Load images (need to load this here for the font images).
 	sr_load_sf5_image("P2.SF5", PAGE_HEIGHT * IMAGES_PAGE);

src/ingame.c

@@ -825,7 +825,7 @@ void sr_set_ingame_state(void)
 	compass_dir = DIR_NONE;
 
 	// Set loading.
-	sr_set_display_loading();
+	sr_reset_display();
 
 	// Load images.
 	sr_load_sf5_image("P1.SF5", PAGE_HEIGHT * BACKBUFFER_PAGE);

src/main.c

@@ -34,7 +34,7 @@ uchar update_frame_count;
 // Functions.
 //------------------------------------------------------------------
 
-void sr_set_display_loading(void)
+void sr_reset_display(void)
 {
 	sr_set_active_page(0);
 	SetColors(0, 14, 0);
@@ -164,8 +164,8 @@ void main(void)
 	SetInterruptHandler(sr_interrupt);
 
 	// Set initial game state.
-	//sr_set_game_state(GS_START_SCREEN);
-	sr_set_game_state(GS_IN_GAME);
+	sr_set_game_state(GS_START_SCREEN);
+	//sr_set_game_state(GS_IN_GAME);
 
 	for (;;)
 	{

src/main.h

@@ -25,7 +25,7 @@ enum GameState
 // Prototypes.
 //------------------------------------------------------------------
 
-void sr_set_display_loading(void);
+void sr_reset_display(void);
 void sr_set_game_state(enum GameState new_state);
 
 #endif

src/snd.h

@@ -20,6 +20,5 @@ void sr_play_song(void);
 void sr_init_menu_song(void);
 void sr_init_intro_song(void);
 void sr_init_dungeon_song(void);
-void sr_init_battle_song(void);
 
 #endif

src/startscr.c

@@ -36,11 +36,11 @@ bool is_menu_opened;
 
 void sr_draw_startscr_intro_text(void)
 {
-	// Set loading.
-	sr_set_display_loading();
+	// Reset display.
+	sr_reset_display();
 
 	// Load the title screen.
-	sr_load_sf5_image("STRTSCR.SF5", PAGE_HEIGHT * TITLE_PAGE);
+	sr_load_sf5_image("P0.SF5", PAGE_HEIGHT * TITLE_PAGE);
 
 	// Set active page.
 	sr_set_active_page(TITLE_PAGE);
@@ -56,6 +56,9 @@ void sr_draw_startscr_intro_text(void)
 
 	// Finish drawing.
 	sr_set_drawing_state(DS_END);
+
+	// Set display page.
+	sr_set_display_page(TITLE_PAGE);
 }
 
 void sr_load_game(void)

src/system.c

@@ -53,27 +53,45 @@ void sr_error_handler(uchar n, uchar *name)
 // Set the name of a file to load (MSX DOS).
 void sr_set_name(FCB *p_fcb, const uchar *p_name)
 {
-	uchar i, j;
+	uchar i = 0;
+	uchar j = 0;
+
+	// Clear the FCB structure.
 	memset(p_fcb, 0, sizeof(FCB));
 
+	// Initialize name to spaces.
 	for (i = 0; i < 11; i++)
 	{
 		p_fcb->name[i] = ' ';
 	}
 
+	// Set the filename (up to 8 characters).
 	for (i = 0; (i < 8) && (p_name[i] != 0) && (p_name[i] != '.'); i++)
 	{
 		p_fcb->name[i] = p_name[i];
 	}
 
+	// Check if there's an extension.
 	if (p_name[i] == '.')
 	{
-		i++;
-		for (j = 0; (j < 3) && (p_name[i + j] != 0) && (p_name[i + j] != '.'); j++)
+		i++; // Move past the dot.
+		for (j = 0; (j < 3) && (p_name[i + j] != 0); j++)
 		{
 			p_fcb->ext[j] = p_name[i + j];
 		}
 	}
+
+	// Fill the remaining name characters with spaces.
+	for (; i < 8; i++)
+	{
+		p_fcb->name[i] = ' ';
+	}
+
+	// Fill the remaining extension characters with spaces.
+	for (; j < 3; j++)
+	{
+		p_fcb->ext[j] = ' ';
+	}
 }
 
 void sr_wait(uint cicles)