private void SendJoystickValue(int joystick, byte value)
{
if (gabe != null)
{
gabe.WriteByte(MemoryLocations.MemoryMap.JOYSTICK0 - MemoryLocations.MemoryMap.GABE_START + joystick, value);
}
}
private void SendJoystickValue(int joystick, byte value)
{
if (beatrix != null)
{
beatrix.WriteByte(MemoryLocations.MemoryMap.JOYSTICK0 - MemoryLocations.MemoryMap.BEATRIX_START + joystick, value);
}
}
public void WriteByte(int Address, byte Data)
{
if (VRAM == null)
{
return;
}
VRAM.WriteByte(Address - VRAM.StartAddress, Data);
//else if (Address >= characterMatrixStart && Address < (characterMatrixStart + CharacterData.Length))
//{
// CharacterData[Address - characterMatrixStart] = (char)Data;
//}
//else if (Address >= colorMatrixStart && Address < (colorMatrixStart + ColorData.Length))
//{
// ColorData[Address - colorMatrixStart] = (ColorCodes)Data;
//}
}
static public String Load(MemoryRAM ram, string Filename, int gabeAddressBank)
{
int bank = 0;
int address = 0;
String processedFileName = Filename;
if (!System.IO.File.Exists(Filename))
{
OpenFileDialog f = new OpenFileDialog
{
Title = "Select a kernel file",
Filter = "Hex Files|*.hex|All Files|*.*"
};
if (f.ShowDialog() == DialogResult.OK)
{
processedFileName = f.FileName;
}
else
{
return(null);
}
}
string[] lines = System.IO.File.ReadAllLines(processedFileName);
foreach (string l in lines)
{
if (l.StartsWith(":"))
{
string mark = l.Substring(0, 1);
string reclen = l.Substring(1, 2);
string offset = l.Substring(3, 4);
string rectype = l.Substring(7, 2);
string data = l.Substring(9, l.Length - 11);
string checksum = l.Substring(l.Length - 2);
switch (rectype)
{
// data row. The next n bytes are data to be loaded into memory
case "00":
address = GetByte(offset, 0, 2);
for (int i = 0; i < data.Length; i += 2)
{
int b = GetByte(data, i, 1);
ram.WriteByte(bank + address, (byte)b);
// Copy bank $38 or $18 to page 0
if (bank == gabeAddressBank)
{
ram.WriteByte(address, (byte)b);
}
address++;
}
break;
// end of file - just ignore
case "01":
break;
case "02":
bank = GetByte(data, 0, 2) * 16;
break;
// extended linear address
// lower byte will populate the bank number.
case "04":
bank = GetByte(data, 0, 2) << 16;
break;
// extended linear start address
// set the initial bank register value. Not used in the simulator.
case "05":
break;
default:
throw new NotImplementedException("Record type not implemented: " + rectype);
}
}
else
{
MessageBox.Show("This doesn't appear to be an Intel Hex file.", "Error Loading Hex File", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
}
}
return(processedFileName);
}