Remove 2 extraneous delays. The 100-millisecond delays before ds2_setBacklight() MUST STAY, however, otherwise the emulator can crash with the bottom backlight off if a touch is recognised twice in a row. That happens with some broken styluses, so it's not unexpected.

2 files changed, 6 insertions, 9 deletions

diff --git a/source/nds/entry.cpp b/source/nds/entry.cpp
index cebb12e..90428d3 100644
--- a/source/nds/entry.cpp
+++ b/source/nds/entry.cpp
@@ -618,7 +618,6 @@ int sfc_main (int argc, char **argv)
 		if (Settings.Paused)
 		{
 			S9xSetSoundMute (TRUE);
-			mdelay(50); // to allow time for the screen to be drawn
 			unsigned short screen[256*192];
 
 			copy_screen((void*)screen, up_screen_addr, 0, 0, 256, 192);
diff --git a/source/nds/gui.c b/source/nds/gui.c
index cc2196c..0882b6f 100644
--- a/source/nds/gui.c
+++ b/source/nds/gui.c
@@ -1652,7 +1652,6 @@ unsigned int frame_interval;
 u32 menu(u16 *screen)
 {
 	stopTimer(0 /* timer interrupt channel for sound */);
-	mdelay(100); // to prevent ds2_setBacklight() from freezing/crashing
     gui_action_type gui_action;
     u32 i;
     u32 repeat;
@@ -3386,7 +3385,7 @@ u32 menu(u16 *screen)
 //----------------------------------------------------------------------------//
 //	Menu Start
 	ds2_setCPUclocklevel(0);
-	// mdelay(200); // Delete this delay
+	mdelay(100); // to prevent ds2_setBacklight() from crashing
 	ds2_setBacklight(3);
 	
 	
@@ -3419,13 +3418,11 @@ u32 menu(u16 *screen)
 	}
 
 	choose_menu(&main_menu);
+
 //	Menu loop
 	
 	while(repeat)
 	{
-	
-		
-	
 		display_option = current_menu->options;
 		string_select= 0;
 
@@ -3844,13 +3841,14 @@ u32 menu(u16 *screen)
 	set_cpu_clock(clock_speed_number);
 	
 	ds2_clearScreen(DOWN_SCREEN, 0);
-	ds2_flipScreen(DOWN_SCREEN, 1);
+	ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
 	copy_screen(up_screen_addr, (void*) screen, 0, 0, 256, 192);
 	ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-	mdelay(100);
+	wait_Allkey_release(0);
+
+	mdelay(100); // to prevent ds2_setBacklight() from crashing
 	ds2_setBacklight(2);
 
-	wait_Allkey_release(0);
 	runTimer(0 /* timer interrupt channel for sound */);
 
 	return return_value;