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- Fix for the Dead'n'furious "black screen" bug.

This commit is contained in:
shashClp 2008-12-26 21:38:43 +00:00
parent 4e2965c416
commit 662077bb31
2 changed files with 21 additions and 15 deletions
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1
desmume/ChangeLog
View File

@ -21,6 +21,7 @@
- Added a bunch of crazy templates to the cpu and mmu for minor speed boosts [zeromus]
- Add secure area decryption from ndstool [zeromus]
- change backupmem autodetection to catch more cases of unusual usage patterns [zeromus]
- Fixed Thumb LDMIA (fixes ingame Dead'n'Furious) [shash]
Graphics:
- Added gfx3d module which emulates the whole GE as part of the core emu. [zeromus]
- Moved the windows/cocoa OGLRender to the emu core and replace ogl_collector.

35
desmume/src/thumb_instructions.cpp
View File

@ -856,21 +856,26 @@ TEMPLATE static u32 FASTCALL OP_STMIA_THUMB()
return c + 2;
}
TEMPLATE static u32 FASTCALL OP_LDMIA_THUMB()
{
const u32 &i = cpu->instruction;
u32 adr = cpu->R[REG_NUM(i, 8)];
u32 c = 0, j;
for(j = 0; j<8; ++j)
if(BIT_N(i, j))
{
cpu->R[j] = READ32(cpu->mem_if->data, adr);
c += MMU.MMU_WAIT32[PROCNUM][(adr>>24)&0xF];
adr += 4;
}
cpu->R[REG_NUM(i, 8)] = adr;
return c + 3;
TEMPLATE static u32 FASTCALL OP_LDMIA_THUMB()
{
const u32 &i = cpu->instruction;
u32 regIndex = REG_NUM(i, 8);
u32 adr = cpu->R[regIndex];
u32 c = 0, j;
for(j = 0; j<8; ++j)
if(BIT_N(i, j))
{
cpu->R[j] = READ32(cpu->mem_if->data, adr);
c += MMU.MMU_WAIT32[PROCNUM][(adr>>24)&0xF];
adr += 4;
}
// Only over-write if not on the read list
if(!BIT_N(i, regIndex))
cpu->R[regIndex] = adr;
return c + 3;
}
TEMPLATE static u32 FASTCALL OP_B_COND()