From 9efb7effbea3ec09d8ef1d1fa94bf3cd9ecda44e Mon Sep 17 00:00:00 2001
From: anod <182859762@qq.com>
Date: Mon, 20 Mar 2023 12:20:11 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0dump=20rom=E7=9A=84=E5=8A=9F?=
 =?UTF-8?q?=E8=83=BD?=
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---
 include/arm11/atp.h          |  6 +++++-
 source/arm11/filebrowser.c   |  8 ++++++++
 source/arm11/open_agb_firm.c | 33 +++++++++++++++++++++++++++++++++
 3 files changed, 46 insertions(+), 1 deletion(-)

diff --git a/include/arm11/atp.h b/include/arm11/atp.h
index b48c430..c4e57aa 100644
--- a/include/arm11/atp.h
+++ b/include/arm11/atp.h
@@ -40,9 +40,13 @@ typedef void *                  atp_callerdata_t;
 
 // page option
 #define ATP_PAGE_NOOPTION       0
+#define ATP_PAGE_DOSELECT       1   // SAME AS SELECT
 #define ATP_PAGE_UPDATE         2   // UPDATE THE CURSOR ROW
 #define ATP_PAGE_REFRESH        3   // UPDATE THE WHOLE PAGE
-#define ATP_PAGE_DOSELECT       4   // SAME AS SELECT
+#define ATP_PAGE_PREVITEM       5
+#define ATP_PAGE_NEXTITEM       6
+#define ATP_PAGE_PREVPAGE       7
+#define ATP_PAGE_NEXTPAGE       8       
 
 typedef struct {
     atp_text_t                  text;
diff --git a/source/arm11/filebrowser.c b/source/arm11/filebrowser.c
index a17121c..b292318 100644
--- a/source/arm11/filebrowser.c
+++ b/source/arm11/filebrowser.c
@@ -624,6 +624,14 @@ static atp_pageopt_t serve_on_key( atp_callerdata_t data, atp_counter_t index, a
 		atp_tips( NULL, "指引：按START" );
 		return WAIT_ON_ACT( res );
 	}
+#ifndef NDEBUG
+	else if( y )
+	{
+		extern u8 dump_patched_rom;
+		dump_patched_rom = 1;
+	}
+#endif
+
 	return ATP_PAGE_NOOPTION;
 }
 
diff --git a/source/arm11/open_agb_firm.c b/source/arm11/open_agb_firm.c
index a65d184..0b33212 100644
--- a/source/arm11/open_agb_firm.c
+++ b/source/arm11/open_agb_firm.c
@@ -134,6 +134,32 @@ static OafConfig g_oafConfig =
 static KHandle g_frameReadyEvent = 0;
 static u16 detect_cheatKey = 0;
 
+#ifndef NDEBUG
+u8 dump_patched_rom = 0;
+Result dump_rom( u32 size )
+{
+	FHandle file;
+	Result res;
+	if( (res=fOpen(&file, "dump.gba", FA_OPEN_ALWAYS|FA_WRITE)) != RES_OK )
+		return res;
+
+	u8 *p = ROM_LOC;
+	while( size > 0 )
+	{
+		u32 len;
+		res = fWrite( file, p, 512, &len );
+		if( res != RES_OK )
+			return res;
+		
+		size -= len;
+		p += len;
+	}
+	fClose( file );
+
+	return RES_OK;
+}
+#endif
+
 // --------------------------
 //  code for oaf config page
 // --------------------------
@@ -411,6 +437,13 @@ static Result loadGbaRom(const char *const path, u32 *const romSizeOut)
 			}
 
 			*romSizeOut = fixRomPadding(fileSize);
+
+#ifndef NDEBUG
+			if( dump_patched_rom )
+			{
+				dump_rom( fileSize );
+			}
+#endif
 		}
 		else 
 		{