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Bugfixed bad behavior when using BiosSkip and doing interface-ish things while the stub was running. 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@2353 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
Jake.Stine 2009-12-17 14:04:09 +00:00
parent f34f3ac0c4
commit 820c9c10ee
3 changed files with 25 additions and 15 deletions
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17
pcsx2/Interpreter.cpp
View File

@ -391,10 +391,17 @@ static void intExecute()
static void intExecuteBiosStub()
{
g_EEFreezeRegs = false;
Console.WriteLn( Color_StrongGreen, "(R5900-Interp) Executing Bios Stub..." );
while( (cpuRegs.pc != 0x00200008) && (cpuRegs.pc != 0x00100008) ) {
execI();
}
// We need to be weary of events that could occur during vsyncs, which means
// making sure to exit this function for ExitCpuExecute. The calling function
// will update UI status, and then re-enter if the bios stub execution criteria
// wasn't met yet.
try {
while( (cpuRegs.pc != 0x00200008) && (cpuRegs.pc != 0x00100008) ) {
execI();
}
} catch( Exception::ExitCpuExecute& ) { }
// ... some maual bios injection hack from a century ago, me thinks. Leaving the
// code intact for posterity. --air
@ -409,8 +416,6 @@ static void intExecuteBiosStub()
// fwrite(PS2MEM_PSX, 0x80000, 1, f);
// fclose(f);
// }
Console.WriteLn( Color_StrongGreen, "(R5900-Interp) Execute Bios Stub Complete");
}
static void intCheckExecutionState()

16
pcsx2/System/SysCoreThread.cpp
View File

@ -249,7 +249,7 @@ void SysCoreThread::_reset_stuff_as_needed()
}
if( m_resetVsyncTimers )
{
{
UpdateVSyncRate();
frameLimitReset();
m_resetVsyncTimers = false;
@ -313,7 +313,19 @@ void SysCoreThread::CpuInitializeMess()
// effects).
SetCPUState( EmuConfig.Cpu.sseMXCSR, EmuConfig.Cpu.sseVUMXCSR );
Cpu->ExecuteBiosStub();
Console.WriteLn( Color_StrongGreen, "(PCSX2 Core) Executing Bios Stub..." );
do {
// Even the BiosStub invokes vsyncs, so we need to be weary of state
// changes and premature loop exits, and re-enter the stub executer until
// the critera is met.
StateCheckInThread();
Cpu->ExecuteBiosStub();
} while( cpuRegs.pc != 0x00200008 && cpuRegs.pc != 0x00100008 );
Console.WriteLn( Color_StrongGreen, "(PCSX2 Core) Execute Bios Stub Complete");
loadElfFile( elf_file );
}

7
pcsx2/x86/ix86-32/iR5900-32.cpp
View File

@ -735,16 +735,9 @@ static void recExecute()
static void recExecuteBiosStub()
{
Console.WriteLn( Color_StrongGreen, "(R5900-32) Executing Bios Stub..." );
g_ExecBiosHack = true;
recExecute();
pxAssertDev( cpuRegs.pc == 0x00200008 || cpuRegs.pc == 0x00100008,
"Bios stub execution terminated on an abnormal address."
);
g_ExecBiosHack = false;
Console.WriteLn( Color_StrongGreen, "(R5900-32) Execute Bios Stub Complete");
// Reset the EErecs here, because the bios generates "slow" blocks that have
// g_ExecBiosHack checks in them. This deletes them so that the recs replace them