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MemoryView can now view ARAM (rightclick -> toggle memory). Add "search for instruction" capability to debugger. Code cleanup, log zelda pb type (9 all the time in Zelda Four Swords)

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3479 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2009-06-17 19:50:59 +00:00
parent 9d9ce4274b
commit 51cbdea782
19 changed files with 199 additions and 194 deletions
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64
Source/Plugins/Plugin_DSP_HLE/Src/UCodes/UCode_Zelda.h
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@ -21,26 +21,36 @@
#include "Common.h"
#include "UCodes.h"
// Here's a piece of pure guesswork, looking at random supposedly-PBs
// from Zelda Four Swords.
// These are 0x180 bytes large.
// Zelda WW param blocks. These are 0x180 bytes large.
// According to FIRES, the ucodes copies 0xc0 shorts (0x180 bytes) from RAM
// but only writes back 0x80 shorts (0x100 bytes). So the last 0x80 are "read only".
struct ZPB
{
u16 temp[0x80];
u16 temp2; u16 temp3;
u16 whatever[0x14 / 2];
// R/W data =============
// AFC history (2 shorts) must be in here somewhere, plus lots of other state.
u16 rw_unknown[0x80];
// Read only data
u16 type; // 0x5, 0x9 = AFC.
u16 r_unknown1;
u16 r_unknown2[0x14 / 2];
// Not sure what addresses this is, hopefully to sample data in ARAM.
// These are the only things in the param blocks that look a lot like pointers.
u16 addr_high; // at 0x18 = 0xC * 2
u16 addr_low;
u16 filler[(0x80 - 0x1C) / 2];
u16 r_unknown3[(0x80 - 0x1C) / 2];
};
namespace {
// If this miscompiles, adjust the size of ZPB to 0x180 bytes (0xc0 shorts).
CompileTimeAssert<sizeof(ZPB) == 0x180> ensure_zpb_size_correct;
} // namespace
// Zelda UCode - the big mystery.
class CUCode_Zelda : public IUCode
{
private:
@ -54,6 +64,7 @@ private:
DSP_UNKN = 0xDCD10005,
};
// Sync =========================================
bool m_bSyncInProgress;
u32 m_SyncIndex;
u32 m_SyncStep;
@ -69,17 +80,24 @@ private:
u32 m_SyncCount;
u32 m_SyncMax;
// List in progress
// List, buffer management =====================
u32 m_numSteps;
bool m_bListInProgress;
u32 m_step;
u8 m_Buffer[1024];
void ExecuteList();
u32 m_readOffset;
u32 Read32() {
u32 res = *(u32*)&m_Buffer[m_readOffset];
m_readOffset += 4;
if ((m_readOffset >> 2) >= m_numSteps + 1) {
WARN_LOG(DSPHLE, "Read32 out of bounds");
}
return res;
}
// Param blocks, mixer state ====================
// HLE state
int num_param_blocks;
@ -96,27 +114,6 @@ private:
return param_blocks_ptr + sizeof(ZPB) * block_no;
}
u8 Read8()
{
return m_Buffer[m_readOffset++];
}
u16 Read16()
{
u16 res = *(u16*)&m_Buffer[m_readOffset];
m_readOffset += 2;
return res;
}
u32 Read32()
{
u32 res = *(u32*)&m_Buffer[m_readOffset];
m_readOffset += 4;
if ((m_readOffset >> 2) >= m_numSteps + 1) {
WARN_LOG(DSPHLE, "Read32 out of bounds");
}
return res;
}
public:
CUCode_Zelda(CMailHandler& _rMailHandler);
@ -128,4 +125,3 @@ public:
};
#endif