void CVPU1::ExecuteCommand(StreamType& stream, CODE nCommand)
{
#ifdef _DEBUG
DisassembleCommand(nCommand);
#endif
switch(nCommand.nCMD)
{
case 0x02:
//OFFSET
m_OFST = nCommand.nIMM;
m_STAT.nDBF = 0;
m_TOPS = m_BASE;
break;
case 0x03:
//BASE
m_BASE = nCommand.nIMM;
break;
case 0x06:
//MSKPATH3
//Should mask bit somewhere...
break;
case 0x11:
//FLUSH
if(m_vif.IsVu1Running())
{
m_STAT.nVEW = 1;
}
else
{
m_STAT.nVEW = 0;
}
#ifdef DELAYED_MSCAL
if(ResumeDelayedMicroProgram())
{
m_STAT.nVEW = 1;
return;
}
#endif
break;
case 0x13:
//FLUSHA
if(m_vif.IsVu1Running())
{
m_STAT.nVEW = 1;
}
else
{
m_STAT.nVEW = 0;
}
break;
case 0x50:
case 0x51:
//DIRECT/DIRECTHL
Cmd_DIRECT(stream, nCommand);
break;
default:
CVPU::ExecuteCommand(stream, nCommand);
break;
}
}
void CVif1::ExecuteCommand(StreamType& stream, CODE nCommand)
{
#ifdef _DEBUG
DisassembleCommand(nCommand);
#endif
switch(nCommand.nCMD)
{
case 0x02:
//OFFSET
m_OFST = nCommand.nIMM;
m_STAT.nDBF = 0;
m_TOPS = m_BASE;
break;
case 0x03:
//BASE
m_BASE = nCommand.nIMM;
break;
case 0x06:
//MSKPATH3
m_gif.SetPath3Masked((nCommand.nIMM & 0x8000) != 0);
break;
case 0x11:
//FLUSH
if(m_vpu.IsVuRunning())
{
m_STAT.nVEW = 1;
}
else
{
m_STAT.nVEW = 0;
}
#ifdef DELAYED_MSCAL
if(ResumeDelayedMicroProgram())
{
m_STAT.nVEW = 1;
return;
}
#endif
break;
case 0x13:
//FLUSHA
if(m_vpu.IsVuRunning())
{
m_STAT.nVEW = 1;
}
else
{
m_STAT.nVEW = 0;
}
break;
case 0x50:
case 0x51:
//DIRECT/DIRECTHL
Cmd_DIRECT(stream, nCommand);
break;
default:
CVif::ExecuteCommand(stream, nCommand);
break;
}
}
void CVPU::ExecuteCommand(StreamType& stream, CODE nCommand)
{
#ifdef _DEBUG
if(m_vpuNumber == 0)
{
DisassembleCommand(nCommand);
}
#endif
if(nCommand.nCMD >= 0x60)
{
#ifdef DELAYED_MSCAL
//Check if previous cmd was MSCAL and if we have a pending MSCAL
if(m_previousCODE.nCMD == 0x14)
{
uint32 prevImm = m_pendingMicroProgram / 8;
if(ResumeDelayedMicroProgram())
{
assert(m_previousCODE.nIMM == prevImm);
m_previousCODE.nCMD = 0;
//Set waiting for microprogram bit to make sure we come back here and execute UNPACK
m_STAT.nVEW = 1;
return;
}
}
#endif
Cmd_UNPACK(stream, nCommand, (nCommand.nIMM & 0x03FF));
return;
}
switch(nCommand.nCMD)
{
case 0:
//NOP
break;
case 0x01:
//STCYCL
m_CYCLE <<= nCommand.nIMM;
break;
case 0x04:
#ifdef DELAYED_MSCAL
if(ResumeDelayedMicroProgram())
{
m_STAT.nVEW = 1;
return;
}
#endif
m_ITOPS = nCommand.nIMM & 0x3FF;
break;
case 0x05:
//STMOD
m_MODE = nCommand.nIMM & 0x03;
break;
case 0x07:
//MARK
m_MARK = nCommand.nIMM;
break;
case 0x10:
//FLUSHE
if(IsVuRunning())
{
m_STAT.nVEW = 1;
}
else
{
m_STAT.nVEW = 0;
}
break;
case 0x14:
//MSCAL
#ifdef DELAYED_MSCAL
if(ResumeDelayedMicroProgram())
{
m_STAT.nVEW = 1;
return;
}
StartDelayedMicroProgram(nCommand.nIMM * 8);
#else
StartMicroProgram(nCommand.nIMM * 8);
#endif
break;
case 0x15:
//MSCALF
//TODO: Wait for GIF PATH 1 and 2 transfers to be over
StartMicroProgram(nCommand.nIMM * 8);
break;
case 0x17:
//MSCNT
StartMicroProgram(m_ctx->m_State.nPC);
break;
case 0x20:
//STMASK
Cmd_STMASK(stream, nCommand);
break;
case 0x30:
//STROW
Cmd_STROW(stream, nCommand);
break;
case 0x31:
//STCOL
Cmd_STCOL(stream, nCommand);
break;
case 0x4A:
//MPG
Cmd_MPG(stream, nCommand);
break;
default:
assert(0);
break;
}
}