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allow "swapping" of hle'd ucodes

Browse Source 
hle the gba ucode

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6046 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Shawn Hoffman
2010-08-04 11:44:06 +00:00
parent dc0a67b53a
commit 0a3c150f69
16 changed files with 809 additions and 415 deletions
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18
Source/Plugins/Plugin_DSP_HLE/Src/UCodes/UCode_ROM.cpp
View File

@ -19,9 +19,11 @@
#include "../DSPHandler.h"
#include "UCodes.h"
#include "UCode_ROM.h"
#include "Hash.h"
CUCode_Rom::CUCode_Rom(CMailHandler& _rMailHandler)
: IUCode(_rMailHandler)
, m_CurrentUCode()
, m_BootTask_numSteps(0)
, m_NextParameter(0)
{
@ -93,25 +95,19 @@ void CUCode_Rom::HandleMail(u32 _uMail)
void CUCode_Rom::BootUCode()
{
// simple non-scientific crc invented by ector :P
// too annoying to change now, and probably good enough anyway
u32 crc = 0;
for (u32 i = 0; i < m_CurrentUCode.m_Length; i++)
{
crc ^= Memory_Read_U8(m_CurrentUCode.m_RAMAddress + i);
//let's rol
crc = (crc << 3) | (crc >> 29);
}
u32 ector_crc = HashEctor(
(u8*)Memory_Get_Pointer(m_CurrentUCode.m_RAMAddress),
m_CurrentUCode.m_Length);
DEBUG_LOG(DSPHLE, "CurrentUCode SOURCE Addr: 0x%08x", m_CurrentUCode.m_RAMAddress);
DEBUG_LOG(DSPHLE, "CurrentUCode Length: 0x%08x", m_CurrentUCode.m_Length);
DEBUG_LOG(DSPHLE, "CurrentUCode DEST Addr: 0x%08x", m_CurrentUCode.m_IMEMAddress);
DEBUG_LOG(DSPHLE, "CurrentUCode DMEM Length: 0x%08x", m_CurrentUCode.m_DMEMLength);
DEBUG_LOG(DSPHLE, "CurrentUCode init_vector: 0x%08x", m_CurrentUCode.m_StartPC);
DEBUG_LOG(DSPHLE, "CurrentUCode CRC: 0x%08x", crc);
DEBUG_LOG(DSPHLE, "CurrentUCode CRC: 0x%08x", ector_crc);
DEBUG_LOG(DSPHLE, "BootTask - done");
CDSPHandler::GetInstance().SetUCode(crc);
CDSPHandler::GetInstance().SetUCode(ector_crc);
}