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VI PreInit: use descriptive names/numbers instead of just writing values to regs.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3307 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Shawn Hoffman 2009-06-01 15:13:15 +00:00
parent 898bec5894
commit afd65b3de1
1 changed files with 42 additions and 25 deletions
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67
Source/Core/Core/Src/HW/VideoInterface.cpp
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@ -179,8 +179,8 @@ union UVIBurstBlankingRegister
{
unsigned BS0 : 5; // Field x start to burst blanking start in halflines
unsigned BE0 : 11; // Field x start to burst blanking end in halflines
unsigned BS1 : 5; // Field x+2 start to burst blanking start in halflines
unsigned BE1 : 11; // Field x+2 start to burst blanking end in halflines
unsigned BS2 : 5; // Field x+2 start to burst blanking start in halflines
unsigned BE2 : 11; // Field x+2 start to burst blanking end in halflines
};
};
@ -378,33 +378,50 @@ void PreInit(bool _bNTSC)
LineCount = 0;
LastTime = 0;
Write16(0x0006, 0xcc002000);
m_VerticalTimingRegister.EQU = 6;
if (_bNTSC)
Write16(0x0001, 0xcc002002);
else
Write16(0x0101, 0xcc002002);
m_DisplayControlRegister.ENB = 1;
m_DisplayControlRegister.FMT = _bNTSC ? 0 : 1;
m_HTiming0.HLW = 429;
m_HTiming0.HCE = 105;
m_HTiming0.HCS = 71;
m_HTiming1.HSY = 64;
m_HTiming1.HBE640 = 162;
m_HTiming1.HBS640 = 373;
m_VBlankTimingOdd.PRB = 502;
m_VBlankTimingOdd.PSB = 5;
m_VBlankTimingEven.PRB = 503;
m_VBlankTimingEven.PSB = 4;
m_BurstBlankingOdd.BS0 = 12;
m_BurstBlankingOdd.BE0 = 520;
m_BurstBlankingOdd.BS2 = 12;
m_BurstBlankingOdd.BE2 = 520;
m_BurstBlankingEven.BS0 = 13;
m_BurstBlankingEven.BE0 = 519;
m_BurstBlankingEven.BS2 = 13;
m_BurstBlankingEven.BE2 = 519;
m_InterruptRegister[0].HCT = 430;
m_InterruptRegister[0].VCT = 263;
m_InterruptRegister[0].IR_MASK = 1;
m_InterruptRegister[0].IR_INT = 0;
m_InterruptRegister[1].HCT = 1;
m_InterruptRegister[1].VCT = 1;
m_InterruptRegister[1].IR_MASK = 1;
m_InterruptRegister[1].IR_INT = 0;
m_HorizontalStepping.FbSteps = 40;
m_HorizontalStepping.FieldSteps = 40;
m_Clock = 0;
Write16(0x4769, 0xcc002004);
Write16(0x01ad, 0xcc002006);
Write16(0x02ea, 0xcc002008);
Write16(0x5140, 0xcc00200a);
Write16(0x0005, 0xcc00200c);
Write16(0x01f6, 0xcc00200e);
Write16(0x0004, 0xcc002010);
Write16(0x01f7, 0xcc002012);
Write16(0x410c, 0xcc002014);
Write16(0x410c, 0xcc002016);
Write16(0x40ed, 0xcc002018);
Write16(0x40ed, 0xcc00201a);
Write16(0x1107, 0xcc002030);
Write16(0x01ae, 0xcc002032);
Write16(0x1001, 0xcc002034);
Write16(0x0001, 0xcc002036);
Write16(0x2828, 0xcc002048);
Write16(0x0000, 0xcc00206c);
// Say component cable is plugged
m_DTVStatus = 1;
UpdateTiming();
}
void SetRegionReg(char _region)