From 0a0d4fe509e8a3e5ce57e62713554bad626d6e74 Mon Sep 17 00:00:00 2001
From: zeromus <zeromus@users.sf.net>
Date: Mon, 21 Feb 2011 20:12:04 +0000
Subject: [PATCH] add --debug-console=1 which affects arm9 swi 0x0F and whether
 8MB ewram is installed

---
 desmume/src/bios.cpp        | 11 +++++------
 desmume/src/commandline.cpp |  4 ++++
 desmume/src/commandline.h   |  1 +
 3 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/desmume/src/bios.cpp b/desmume/src/bios.cpp
index 9da575806..09ee7bd4d 100644
--- a/desmume/src/bios.cpp
+++ b/desmume/src/bios.cpp
@@ -1,5 +1,5 @@
 /*  Copyright (C) 2006 yopyop
-	Copyright (C) 2008-2010 DeSmuME team
+	Copyright (C) 2008-2011 DeSmuME team
 	
 	This file is free software: you can redistribute it and/or modify
 	it under the terms of the GNU General Public License as published by
@@ -1079,11 +1079,10 @@ TEMPLATE static u32 getCRC16()
 TEMPLATE static u32 isDebugger()
 {
 	//gbatek has additional specifications which are not emulated here
-#ifdef DEVELOPER
-	cpu->R[0] = 1;
-#else
-	cpu->R[0] = 0;
-#endif
+	if(CommonSettings.DebugConsole)
+		cpu->R[0] = 1;
+	else
+		cpu->R[0] = 0;
 	return 1;
 }
 
diff --git a/desmume/src/commandline.cpp b/desmume/src/commandline.cpp
index bb25c2ea8..57ddbe5d6 100644
--- a/desmume/src/commandline.cpp
+++ b/desmume/src/commandline.cpp
@@ -52,6 +52,7 @@ CommandLine::CommandLine()
 , _slot1(NULL)
 , _slot1_fat_dir(NULL)
 , depth_threshold(-1)
+, debug_console(-1)
 , load_slot(-1)
 , arm9_gdb_port(0)
 , arm7_gdb_port(0)
@@ -95,6 +96,7 @@ void CommandLine::loadCommonOptions()
 		{ "slot1", 0, 0, G_OPTION_ARG_STRING, &_slot1, "Device to load in slot 1 (default retail)", "SLOT1"},
 		{ "slot1-fat-dir", 0, 0, G_OPTION_ARG_STRING, &_slot1_fat_dir, "Directory to scan for slot 1", "SLOT1_DIR"},
 		{ "depth-threshold", 0, 0, G_OPTION_ARG_INT, &depth_threshold, "Depth comparison threshold (default 0)", "DEPTHTHRESHOLD"},
+		{ "debug-console", 0, 0, G_OPTION_ARG_INT, &debug_console, "Behave as 8MB debug console (default 0)", "DEBUGCONSOLE"},
 #ifndef _MSC_VER
 		{ "disable-sound", 0, 0, G_OPTION_ARG_NONE, &disable_sound, "Disables the sound emulation", NULL},
 		{ "disable-limiter", 0, 0, G_OPTION_ARG_NONE, &disable_limiter, "Disables the 60fps limiter", NULL},
@@ -133,6 +135,8 @@ bool CommandLine::parse(int argc,char **argv)
 	if(_advanced_timing != -1) CommonSettings.advanced_timing = _advanced_timing==1;
 	if(depth_threshold != -1)
 		CommonSettings.GFX3D_Zelda_Shadow_Depth_Hack = depth_threshold;
+	if(debug_console != -1)
+		CommonSettings.DebugConsole = true;
 
 	//TODO MAX PRIORITY! change ARM9BIOS etc to be a std::string
 	if(_bios_arm9) { CommonSettings.UseExtBIOS = true; strcpy(CommonSettings.ARM9BIOS,_bios_arm9); }
diff --git a/desmume/src/commandline.h b/desmume/src/commandline.h
index 9e6a7079b..7a84f1ded 100644
--- a/desmume/src/commandline.h
+++ b/desmume/src/commandline.h
@@ -39,6 +39,7 @@ public:
 	//actual options: these may move to another sturct
 	int load_slot;
 	int depth_threshold;
+	int debug_console;
 	std::string nds_file;
 	std::string play_movie_file;
 	std::string record_movie_file;