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melonDS
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* fix bug with 0-line tall windows (would be enabled for the whole screen) 

* map some I/O ports
This commit is contained in:
StapleButter 2017-04-09 03:47:47 +02:00
parent bc70f00372
commit 28ebd56fb8
2 changed files with 10 additions and 8 deletions
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10
src/GPU2D.cpp
View File

@ -155,6 +155,8 @@ u16 GPU2D::Read16(u32 addr)
case 0x064: return CaptureCnt & 0xFFFF;
case 0x066: return CaptureCnt >> 16;
case 0x06C: return MasterBrightness;
}
printf("unknown GPU read16 %08X\n", addr);
@ -746,10 +748,10 @@ u16* GPU2D::GetOBJExtPal(u32 pal)
void GPU2D::CheckWindows(u32 line)
{
line &= 0xFF;
if (line == Win0Coords[2]) Win0Active = true;
else if (line == Win0Coords[3]) Win0Active = false;
if (line == Win1Coords[2]) Win1Active = true;
else if (line == Win1Coords[3]) Win1Active = false;
if (line == Win0Coords[3]) Win0Active = false;
else if (line == Win0Coords[2]) Win0Active = true;
if (line == Win1Coords[3]) Win1Active = false;
else if (line == Win1Coords[2]) Win1Active = true;
}
void GPU2D::CalculateWindowMask(u32 line, u8* mask)

8
src/NDS.cpp
View File

@ -1397,11 +1397,11 @@ u16 ARM9IORead16(u32 addr)
case 0x04000304: return PowerControl9;
}
if (addr >= 0x04000000 && addr < 0x04000060)
if ((addr >= 0x04000000 && addr < 0x04000060) || (addr == 0x0400006C))
{
return GPU::GPU2D_A->Read16(addr);
}
if (addr >= 0x04001000 && addr < 0x04001060)
if ((addr >= 0x04001000 && addr < 0x04001060) || (addr == 0x0400106C))
{
return GPU::GPU2D_B->Read16(addr);
}
@ -1507,11 +1507,11 @@ u32 ARM9IORead32(u32 addr)
return 0;
}
if (addr >= 0x04000000 && addr < 0x04000060)
if ((addr >= 0x04000000 && addr < 0x04000060) || (addr == 0x0400006C))
{
return GPU::GPU2D_A->Read32(addr);
}
if (addr >= 0x04001000 && addr < 0x04001060)
if ((addr >= 0x04001000 && addr < 0x04001060) || (addr == 0x0400106C))
{
return GPU::GPU2D_B->Read32(addr);
}