public TurboGraphics()
{
MemoryBank nullMemory = new MemoryBank();
RamBank memory = new RamBank();
m_CDRom = new CDRom();
m_IOPage = new IOPage(this, m_CDRom);
// We have 256 ram banks to work with
m_BankList = new MemoryBank[0x100];
for (int i = 0; i < 0x100; i++)
{
m_BankList[i] = nullMemory;
}
m_BankList[0xF8] = memory;
m_BankList[0xF9] = memory;
m_BankList[0xFA] = memory;
m_BankList[0xFB] = memory;
// CD-ROM BRAM
m_BankList[0xF7] = m_CDRom.GetSaveMemory();
// CD-ROM ram sub system
m_BankList[0x80] = m_CDRom.GetRam(0);
m_BankList[0x81] = m_CDRom.GetRam(1);
m_BankList[0x82] = m_CDRom.GetRam(2);
m_BankList[0x83] = m_CDRom.GetRam(3);
m_BankList[0x84] = m_CDRom.GetRam(4);
m_BankList[0x85] = m_CDRom.GetRam(5);
m_BankList[0x86] = m_CDRom.GetRam(6);
m_BankList[0x87] = m_CDRom.GetRam(7);
m_BankList[0xFF] = m_IOPage;
}
public void LoadRom(string fileName, bool swap)
{
FileStream file = new FileStream(fileName, FileMode.Open, FileAccess.Read);
byte[][] page = new byte[(file.Length - file.Length % 0x400) / 0x2000][];
int i;
Console.WriteLine("Loading rom {0}...", fileName);
file.Seek(file.Length % 0x400, SeekOrigin.Begin);
for (i = 0; i < page.Length; i++)
{
page[i] = new byte[0x2000];
file.Read(page[i], 0, 0x2000);
}
// Bit swap the rom if it boots in a page other than MPR7
if (swap)//page[0][0x1FFF] < 0xE0)
{
for (i = 0; i < page.Length; i++)
{
BitSwap(page[i]);
}
}
file.Close();
// Super System Card ram only active when there is enough space
if (page.Length <= 0x68)
{
for (i = 0; i < 24; i++)
{
m_BankList[i + 0x68] = m_CDRom.GetRam(i + 8);
}
}
if (page.Length > 128)
{
Console.WriteLine("LOADING EXPERIMENTAL SF2 MAPPER");
for (i = 0; i < 64; i++)
{
byte[][] p = new byte[4][] {
page[i],
page[i],
page[i],
page[i]
};
m_BankList[i] = new ExtendedRomBank(p);
}
for (i = 0; i < 64; i++)
{
byte[][] p = new byte[4][] {
page[i + 0x40],
page[i + 0x80],
page[i + 0xC0],
page[i + 0x100]
};
m_BankList[i + 0x40] = new ExtendedRomBank(p);
}
}
else if (page.Length == 48)
{
// 384kB games (requires some mirroring
int b = 0;
for (i = 0; i < 32; i++)
{
m_BankList[b++] = new RomBank(page[i]);
}
for (i = 0; i < 48; i++)
{
m_BankList[b++] = new RomBank(page[i]);
}
for (i = 0; i < 48; i++)
{
m_BankList[b++] = new RomBank(page[i]);
}
}
else
{
for (i = 0; i < page.Length; i++)
{
m_BankList[i] = new RomBank(page[i]);
}
}
for (i = 0; i < 0x100; i++)
{
GetBank((byte)i).SetMemoryPage(i);
}
}
