public Cpu(AddrSpace addrspace) { a = addrspace; }
static void Main(string[] args)
{
AddrSpace a = new AddrSpace();
/* Load up ROM */
//string fname = "../../../jcasm/bin/Debug/test.bin";
//string fname = "D:/tysos/branches/tysila3/tl/tl/bin/Debug/test.bin";
string fname = "D:/cygwin64/home/jncro/fpga/loader.bin";
System.IO.FileStream rom = new System.IO.FileStream(fname,
System.IO.FileMode.Open);
a.AddRegion(new RAM(4096, new System.IO.BinaryReader(rom)), 0);
/* Add devices */
a.AddRegion(new RAM(512 * 1024), 0x400000);
a.AddRegion(new RAM(512 * 1024), 0x800000);
a.AddRegion(new UART(), 0xc00000);
a.AddRegion(new SPI(), 0x1400000);
var irq = new IRQController();
a.AddRegion(irq, 0x1c00000);
var timer = new Timer();
a.AddRegion(timer, 0x1800000);
irq.irqs[0] = timer;
a.AddRegion(new Vga(), 0x1000000);
/* Create cpu */
Cpu c = new Cpu(a);
Dictionary<uint, bool> bpoints = new Dictionary<uint, bool>();
//Console.TreatControlCAsInput = true;
Console.CancelKeyPress += Console_CancelKeyPress;
while(true)
{
timer.Tick();
irq.Tick();
if (irq.IsIRQSignalled())
{
c.IRQ();
irq.AckIRQ();
}
if (bpoints.ContainsKey(c.PC))
sstep = true;
if (sstep)
{
System.Console.Write(c.ToString());
string s = System.Console.ReadLine();
if (s != null)
{
if (s == "c" | s == "g" | s == "r")
sstep = false;
if (s.StartsWith("b "))
{
s = s.Substring(2);
uint bpval = 0;
if (s.StartsWith("0x"))
{
s = s.Substring(2);
bpval = uint.Parse(s, System.Globalization.NumberStyles.HexNumber);
}
else
bpval = uint.Parse(s);
bpoints[bpval] = true;
}
}
}
c.Tick();
}
}