private MemoryDomainList CreateMemoryDomains(int romsize)
{
var s = new LibmGBA.MemoryAreas();
var mm = new List <MemoryDomain>();
LibmGBA.BizGetMemoryAreas(core, s);
var l = MemoryDomain.Endian.Little;
mm.Add(MemoryDomain.FromIntPtr("IWRAM", 32 * 1024, l, s.iwram, true, 4));
mm.Add(MemoryDomain.FromIntPtr("EWRAM", 256 * 1024, l, s.wram, true, 4));
mm.Add(MemoryDomain.FromIntPtr("BIOS", 16 * 1024, l, s.bios, false, 4));
mm.Add(MemoryDomain.FromIntPtr("PALRAM", 1024, l, s.palram, false, 4));
mm.Add(MemoryDomain.FromIntPtr("VRAM", 96 * 1024, l, s.vram, true, 4));
mm.Add(MemoryDomain.FromIntPtr("OAM", 1024, l, s.oam, false, 4));
mm.Add(MemoryDomain.FromIntPtr("ROM", romsize, l, s.rom, false, 4));
_gpumem = new GBAGPUMemoryAreas
{
mmio = s.mmio,
oam = s.oam,
palram = s.palram,
vram = s.vram
};
return(new MemoryDomainList(mm));
}
void WireMemoryDomainPointers()
{
var s = new LibmGBA.MemoryAreas();
LibmGBA.BizGetMemoryAreas(core, s);
_iwram.Data = s.iwram;
_ewram.Data = s.wram;
_bios.Data = s.bios;
_palram.Data = s.palram;
_vram.Data = s.vram;
_oam.Data = s.oam;
_rom.Data = s.rom;
_sram.Data = s.sram;
_sram.SetSize(s.sram_size);
// special combined ram memory domain
_cwram.Peek =
delegate(long addr)
{
LibmGBA.BizGetMemoryAreas(core, s);
if (addr < 0 || addr >= (256 + 32) * 1024)
{
throw new IndexOutOfRangeException();
}
if (addr >= 256 * 1024)
{
return(PeekWRAM(s.iwram, addr & 32767));
}
else
{
return(PeekWRAM(s.wram, addr));
}
};
_cwram.Poke =
delegate(long addr, byte val)
{
if (addr < 0 || addr >= (256 + 32) * 1024)
{
throw new IndexOutOfRangeException();
}
if (addr >= 256 * 1024)
{
PokeWRAM(s.iwram, addr & 32767, val);
}
else
{
PokeWRAM(s.wram, addr, val);
}
};
_gpumem = new GBAGPUMemoryAreas
{
mmio = s.mmio,
oam = s.oam,
palram = s.palram,
vram = s.vram
};
}
private void WireMemoryDomainPointers_SaveRam()
{
var s = new LibmGBA.MemoryAreas();
LibmGBA.BizGetMemoryAreas(Core, s);
_sram.Data = s.sram;
if (s.sram == IntPtr.Zero)
{
s.sram_size = 0;
}
_sram.SetSize(s.sram_size);
}
private MemoryDomainList CreateMemoryDomains(int romsize)
{
var s = new LibmGBA.MemoryAreas();
var mm = new List <MemoryDomain>();
LibmGBA.BizGetMemoryAreas(core, s);
var l = MemoryDomain.Endian.Little;
mm.Add(MemoryDomain.FromIntPtr("IWRAM", 32 * 1024, l, s.iwram, true, 4));
mm.Add(MemoryDomain.FromIntPtr("EWRAM", 256 * 1024, l, s.wram, true, 4));
mm.Add(MemoryDomain.FromIntPtr("BIOS", 16 * 1024, l, s.bios, false, 4));
mm.Add(MemoryDomain.FromIntPtr("PALRAM", 1024, l, s.palram, false, 4));
mm.Add(MemoryDomain.FromIntPtr("VRAM", 96 * 1024, l, s.vram, true, 4));
mm.Add(MemoryDomain.FromIntPtr("OAM", 1024, l, s.oam, false, 4));
mm.Add(MemoryDomain.FromIntPtr("ROM", romsize, l, s.rom, false, 4));
// special combined ram memory domain
{
var ew = mm[1];
var iw = mm[0];
MemoryDomain cr = new MemoryDomain("Combined WRAM", (256 + 32) * 1024, MemoryDomain.Endian.Little,
delegate(long addr)
{
if (addr < 0 || addr >= (256 + 32) * 1024)
{
throw new IndexOutOfRangeException();
}
if (addr >= 256 * 1024)
{
return(PeekWRAM(s.iwram, addr & 32767));
}
else
{
return(PeekWRAM(s.wram, addr));
}
},
delegate(long addr, byte val)
{
if (addr < 0 || addr >= (256 + 32) * 1024)
{
throw new IndexOutOfRangeException();
}
if (addr >= 256 * 1024)
{
PokeWRAM(s.iwram, addr & 32767, val);
}
else
{
PokeWRAM(s.wram, addr, val);
}
}, 4);
mm.Add(cr);
}
_gpumem = new GBAGPUMemoryAreas
{
mmio = s.mmio,
oam = s.oam,
palram = s.palram,
vram = s.vram
};
return(new MemoryDomainList(mm));
}