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fix for Qoob modchip users

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This commit is contained in:
dborth 2008-10-21 08:08:30 +00:00
parent b89d839da0
commit 06b9691a02
1 changed files with 27 additions and 0 deletions
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27
source/ngc/snes9xGX.cpp
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@ -71,6 +71,29 @@ extern unsigned int timediffallowed;
extern void fat_enable_readahead_all();
/****************************************************************************
* ipl_set_config
* lowlevel Qoob Modchip disable
***************************************************************************/
void ipl_set_config(unsigned char c)
{
volatile unsigned long* exi = (volatile unsigned long*)0xCC006800;
unsigned long val,addr;
addr=0xc0000000;
val = c << 24;
exi[0] = ((((exi[0]) & 0x405) | 256) | 48); //select IPL
//write addr of IPL
exi[0 * 5 + 4] = addr;
exi[0 * 5 + 3] = ((4 - 1) << 4) | (1 << 2) | 1;
while (exi[0 * 5 + 3] & 1);
//write the ipl we want to send
exi[0 * 5 + 4] = val;
exi[0 * 5 + 3] = ((4 - 1) << 4) | (1 << 2) | 1;
while (exi[0 * 5 + 3] & 1);
exi[0] &= 0x405; //deselect IPL
}
/****************************************************************************
* setFrameTimerMethod()
@ -200,6 +223,10 @@ emulate ()
int
main ()
{
#ifdef HW_DOL
ipl_set_config(6); // disable Qoob modchip
#endif
#ifdef WII_DVD
DI_Init(); // first
#endif