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desmume
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- Fix reported by masscat here: http://sourceforge.net/tracker/index.php?func=detail&aid=1659060&group_id=164579&atid=832291

This commit is contained in:
shashclp 2007-02-14 00:20:12 +00:00
parent 4080704c88
commit c0cb024969
2 changed files with 30 additions and 12 deletions
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8
desmume/src/MMU.c
View File

@ -1651,8 +1651,7 @@ void FASTCALL MMU_write16(u32 proc, u32 adr, u16 val)
case REG_TM3CNTH :
if(val&0x80)
{
if(!(val&4)) MMU.timer[proc][((adr-2)>>2)&0x3] = MMU.timerReload[proc][((adr-2)>>2)&0x3];
else MMU.timer[proc][((adr-2)>>2)&0x3] = 0;
MMU.timer[proc][((adr-2)>>2)&0x3] = MMU.timerReload[proc][((adr-2)>>2)&0x3];
}
MMU.timerON[proc][((adr-2)>>2)&0x3] = val & 0x80;
switch(val&7)
@ -2161,8 +2160,7 @@ void FASTCALL MMU_write32(u32 proc, u32 adr, u32 val)
MMU.timerReload[proc][(adr>>2)&0x3] = (u16)val;
if(val&0x800000)
{
if(!(val&40000)) MMU.timer[proc][(adr>>2)&0x3] = MMU.timerReload[proc][(adr>>2)&0x3];
else MMU.timer[proc][(adr>>2)&0x3] = 0;
MMU.timer[proc][(adr>>2)&0x3] = MMU.timerReload[proc][(adr>>2)&0x3];
}
MMU.timerON[proc][(adr>>2)&0x3] = val & 0x800000;
switch((val>>16)&7)
@ -2950,3 +2948,5 @@ void FASTCALL MMU_write32_acl(u32 proc, u32 adr, u32 val)
MMU_write32(proc,adr,val) ;
}
#endif

32
desmume/src/NDSSystem.h
View File

@ -418,6 +418,15 @@ int NDS_CreateDummyFirmware(void);
T1WriteWord(MMU.ARM7_REG, 4, T1ReadWord(MMU.ARM7_REG, 4) & 0xFFFB);
}
}
/* assume the timers have not expired */
nds.timerOver[0][0] = 0;
nds.timerOver[0][1] = 0;
nds.timerOver[0][2] = 0;
nds.timerOver[0][3] = 0;
nds.timerOver[1][0] = 0;
nds.timerOver[1][1] = 0;
nds.timerOver[1][2] = 0;
nds.timerOver[1][3] = 0;
if(MMU.timerON[0][0])
{
if(MMU.timerRUN[0][0])
@ -437,7 +446,7 @@ int NDS_CreateDummyFirmware(void);
{
if(T1ReadWord(ARM9Mem.ARM9_REG, 0x102) & 0x40)
NDS_makeARM9Int(3);
MMU.timer[0][0] += MMU.timerReload[0][0];
MMU.timer[0][0] = MMU.timerReload[0][0];
}
}
break;
@ -464,6 +473,7 @@ int NDS_CreateDummyFirmware(void);
{
if(T1ReadWord(ARM9Mem.ARM9_REG, 0x106) & 0x40)
NDS_makeARM9Int(4);
MMU.timer[0][1] = MMU.timerReload[0][1];
}
}
break;
@ -478,10 +488,11 @@ int NDS_CreateDummyFirmware(void);
{
if(T1ReadWord(ARM9Mem.ARM9_REG, 0x106) & 0x40)
NDS_makeARM9Int(4);
MMU.timer[0][1] += MMU.timerReload[0][1];
MMU.timer[0][1] = MMU.timerReload[0][1];
}
}
break;
}
}
else
@ -505,6 +516,7 @@ int NDS_CreateDummyFirmware(void);
{
if(T1ReadWord(ARM9Mem.ARM9_REG, 0x10A) & 0x40)
NDS_makeARM9Int(5);
MMU.timer[0][2] = MMU.timerReload[0][2];
}
}
break;
@ -519,7 +531,7 @@ int NDS_CreateDummyFirmware(void);
{
if(T1ReadWord(ARM9Mem.ARM9_REG, 0x10A) & 0x40)
NDS_makeARM9Int(5);
MMU.timer[0][2] += MMU.timerReload[0][2];
MMU.timer[0][2] = MMU.timerReload[0][2];
}
}
break;
@ -546,6 +558,7 @@ int NDS_CreateDummyFirmware(void);
{
if(T1ReadWord(ARM9Mem.ARM9_REG, 0x10E) & 0x40)
NDS_makeARM9Int(6);
MMU.timer[0][3] = MMU.timerReload[0][3];
}
}
break;
@ -560,7 +573,7 @@ int NDS_CreateDummyFirmware(void);
{
if(T1ReadWord(ARM9Mem.ARM9_REG, 0x10E) & 0x40)
NDS_makeARM9Int(6);
MMU.timer[0][3] += MMU.timerReload[0][3];
MMU.timer[0][3] = MMU.timerReload[0][3];
}
}
break;
@ -592,7 +605,7 @@ int NDS_CreateDummyFirmware(void);
{
if(T1ReadWord(MMU.ARM7_REG, 0x102) & 0x40)
NDS_makeARM7Int(3);
MMU.timer[1][0] += MMU.timerReload[1][0];
MMU.timer[1][0] = MMU.timerReload[1][0];
}
}
break;
@ -619,6 +632,7 @@ int NDS_CreateDummyFirmware(void);
{
if(T1ReadWord(MMU.ARM7_REG, 0x106) & 0x40)
NDS_makeARM7Int(4);
MMU.timer[1][1] = MMU.timerReload[1][1];
}
}
break;
@ -633,7 +647,7 @@ int NDS_CreateDummyFirmware(void);
{
if(T1ReadWord(MMU.ARM7_REG, 0x106) & 0x40)
NDS_makeARM7Int(4);
MMU.timer[1][1] += MMU.timerReload[1][1];
MMU.timer[1][1] = MMU.timerReload[1][1];
}
}
break;
@ -660,6 +674,7 @@ int NDS_CreateDummyFirmware(void);
{
if(T1ReadWord(MMU.ARM7_REG, 0x10A) & 0x40)
NDS_makeARM7Int(5);
MMU.timer[1][2] = MMU.timerReload[1][2];
}
}
break;
@ -674,7 +689,7 @@ int NDS_CreateDummyFirmware(void);
{
if(T1ReadWord(MMU.ARM7_REG, 0x10A) & 0x40)
NDS_makeARM7Int(5);
MMU.timer[1][2] += MMU.timerReload[1][2];
MMU.timer[1][2] = MMU.timerReload[1][2];
}
}
break;
@ -701,6 +716,7 @@ int NDS_CreateDummyFirmware(void);
{
if(T1ReadWord(MMU.ARM7_REG, 0x10E) & 0x40)
NDS_makeARM7Int(6);
MMU.timer[1][3] += MMU.timerReload[1][3];
}
}
break;
@ -804,3 +820,5 @@ int NDS_CreateDummyFirmware(void);
#endif
#endif