rvtr/TwlIPL
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(JumpToSettingForZonetest)アプリジャンプの直前にRomHeaderを書き換えてタイトルIDをnintendoZoneに偽装。

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git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@2815 b08762b0-b915-fc4b-9d8c-17b2551a87ff
This commit is contained in:
aoki_ryoma 2009-05-08 09:30:53 +00:00
parent a62258d981
commit 690f7ff197
1 changed files with 41 additions and 3 deletions
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44
build/tests/JumpToSettingForZonetest/ARM9.TWL/src/main.c
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@ -5,6 +5,8 @@
#include "screen.h"
#include "keypad.h"
#define DAMMY_TITLEID_HI 0x00030005
#define DAMMY_TITLEID_LO 0x484e4a00
#define JUMP_GAMECODE 0x00030015484e4241ULL
#define JUMP_PARAMETER 50
@ -13,7 +15,7 @@ void myInit(void);
void TwlMain( void )
{
unsigned char regioncode;
myInit();
//---- interrupt setting
@ -21,14 +23,48 @@ void TwlMain( void )
OS_EnableIrqMask(OS_IE_V_BLANK);
OS_EnableIrq();
GX_VBlankIntr(TRUE);
PrintString(0, 0, CONSOLE_WHITE, "Press A key To AppJump");
switch(OS_GetRegion()){
case OS_TWL_REGION_JAPAN:
regioncode = 'J';
break;
case OS_TWL_REGION_AMERICA:
regioncode = 'E';
break;
case OS_TWL_REGION_EUROPE:
regioncode = 'P';
break;
case OS_TWL_REGION_AUSTRALIA:
regioncode = 'U';
break;
case OS_TWL_REGION_KOREA:
regioncode = 'K';
break;
case OS_TWL_REGION_CHINA:
regioncode = 'C';
break;
default:
PrintString(0, 1, CONSOLE_RED, "Illegal Region setting!");
OS_Terminate();
goto ERROR;
}
while(1){
kamiPadRead();
if(kamiPadIsTrigger(PAD_BUTTON_A)){
OSDeliverArgInfo info;
u32 dammycode_lo = (u32)(DAMMY_TITLEID_LO | (u32)regioncode);
// romheaderのタイトルIDを書き換えて騙す
PrintString(0,3, CONSOLE_WHITE, "%x", dammycode_lo);
OS_WaitVBlankIntr();
MI_StoreLE32((void*)(HW_TWL_ROM_HEADER_BUF + 0x230), dammycode_lo);
MI_StoreLE32((void*)(HW_TWL_ROM_HEADER_BUF + 0x234), DAMMY_TITLEID_HI);
OS_InitDeliverArgInfo(&info, 0);
OS_SetSysParamToDeliverArg(JUMP_PARAMETER);
@ -40,8 +76,10 @@ void TwlMain( void )
OS_WaitVBlankIntr();
}
ERROR:
OS_WaitVBlankIntr();
OS_Terminate();
}