// Convert a Hex file to PGX
// Header is PGX,1,4 byte jump address
private void ConvertHexToPGXToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog dialog = new OpenFileDialog
{
Filter = "Hex Files|*.hex",
Title = "Select a Hex File",
CheckFileExists = true
};
if (dialog.ShowDialog() == DialogResult.OK)
{
MemoryRAM temporaryRAM = new MemoryRAM(0, 4 * 1024 * 1024);
HexFile.Load(temporaryRAM, dialog.FileName, 0, out int DataStartAddress, out int DataLength);
// write the file
string outputFileName = Path.ChangeExtension(dialog.FileName, "PGX");
byte[] buffer = new byte[DataLength];
temporaryRAM.CopyIntoBuffer(DataStartAddress, buffer, 0, DataLength);
using (BinaryWriter writer = new BinaryWriter(File.Open(outputFileName, FileMode.Create)))
{
// 8 byte header
writer.Write((byte)'P');
writer.Write((byte)'G');
writer.Write((byte)'X');
writer.Write((byte)1);
writer.Write(DataStartAddress);
writer.Write(buffer);
}
}
}
public void ResetCPU(bool ResetMemory)
{
CPU.Halt();
gpu.Refresh();
// This fontset is loaded just in case the kernel doesn't provide one.
gpu.LoadFontSet("Foenix", @"Resources\Bm437_PhoenixEGA_8x8.bin", 0, CharacterSet.CharTypeCodes.ASCII_PET, CharacterSet.SizeCodes.Size8x8);
if (Configuration.Current.StartUpHexFile.EndsWith(".fnxml", true, null))
{
FoeniXmlFile fnxml = new FoeniXmlFile(MemoryManager, Resources, CPUWindow.Instance.breakpoints);
fnxml.Load(Configuration.Current.StartUpHexFile);
}
else
{
Configuration.Current.StartUpHexFile = HexFile.Load(MemoryManager, Configuration.Current.StartUpHexFile);
if (Configuration.Current.StartUpHexFile != null)
{
if (ResetMemory)
{
lstFile = new ListFile(Configuration.Current.StartUpHexFile);
}
else
{
// TODO: We should really ensure that there are no duplicated PC in the list
ListFile tempList = new ListFile(Configuration.Current.StartUpHexFile);
lstFile.Lines.InsertRange(0, tempList.Lines);
}
}
}
// If the reset vector is not set in Bank 0, but it is set in Bank 18, then copy bank 18 into bank 0.
if (MemoryManager.ReadLong(0xFFE0) == 0 && MemoryManager.ReadLong(0x18_FFE0) != 0)
//if (MemoryManager.ReadLong(0xFFFC) == 0 && MemoryManager.ReadLong(0x18_FFFC) != 0)
{
MemoryManager.Copy(0x180000, MemoryMap.RAM_START, MemoryMap.PAGE_SIZE);
// See if lines of code exist in the 0x18_0000 to 0x18_FFFF block
List <DebugLine> copiedLines = new List <DebugLine>();
if (lstFile.Lines.Count > 0)
{
List <DebugLine> tempLines = new List <DebugLine>();
foreach (DebugLine line in lstFile.Lines)
{
if (line.PC >= 0x18_0000 && line.PC < 0x19_0000)
{
DebugLine dl = (DebugLine)line.Clone();
dl.PC -= 0x18_0000;
copiedLines.Add(dl);
}
}
}
if (copiedLines.Count > 0)
{
lstFile.Lines.InsertRange(0, copiedLines);
}
}
CPU.Reset();
}
public void Reset()
{
CPU.Halt();
Cls();
gpu.Refresh();
// Load the ROM data from disk. On the real system, the ROMs are not accessible by the CPU
// and will be copied to RAM by VICKY
MemoryRAM flashROM = new MemoryRAM(0, 16 * 65536);
this.ReadyHandler = Monitor;
HexFile.Load(flashROM, @"ROMs\kernel.hex");
flashROM.Copy(0, Memory.SRAM, 0, 2 * 65536);
CPU.Reset();
//CPUTest test= new CPUTest(this);
//test.BeginTest(0xf81000);
this.TickTimer.Interval = 1000 / 60;
this.TickTimer.Elapsed += TickTimer_Elapsed;
this.TickTimer.Enabled = true;
}
// return true if the CPU was reset and the program was loaded
public bool ResetCPU(string kernelFilename)
{
if (CPU != null)
{
CPU.DebugPause = true;
//CPU.Halt();
}
if (kernelFilename != null)
{
LoadedKernel = kernelFilename;
}
// If the reset vector is not set in Bank 0, but it is set in Bank 18, the copy bank 18 into bank 0.
int BasePageAddress = 0x18_0000;
if (boardVersion == BoardVersion.RevC)
{
BasePageAddress = 0x38_0000;
}
if (LoadedKernel.EndsWith(".fnxml", true, null))
{
this.ResetMemory();
FoeniXmlFile fnxml = new FoeniXmlFile(this, Resources);
fnxml.Load(LoadedKernel);
boardVersion = fnxml.Version;
}
else
{
LoadedKernel = HexFile.Load(MemMgr.RAM, LoadedKernel, BasePageAddress, out _, out _);
if (LoadedKernel != null)
{
if (lstFile == null)
{
lstFile = new ListFile(LoadedKernel);
}
else
{
// TODO: This results in lines of code to be shown in incorrect order - Fix
ListFile tempList = new ListFile(LoadedKernel);
foreach (DebugLine line in tempList.Lines.Values)
{
if (lstFile.Lines.ContainsKey(line.PC))
{
lstFile.Lines.Remove(line.PC);
}
lstFile.Lines.Add(line.PC, line);
for (int i = 1; i < line.commandLength; i++)
{
if (lstFile.Lines.ContainsKey(line.PC + i))
{
lstFile.Lines.Remove(line.PC + i);
}
}
}
}
}
else
{
return(false);
}
}
// See if lines of code exist in the 0x18_0000 to 0x18_FFFF block for RevB or 0x38_0000 to 0x38_FFFF block for Rev C
List <DebugLine> copiedLines = new List <DebugLine>();
if (lstFile.Lines.Count > 0)
{
foreach (DebugLine line in lstFile.Lines.Values)
{
if (line != null && line.PC >= BasePageAddress && line.PC < BasePageAddress + 0x1_0000)
{
DebugLine dl = (DebugLine)line.Clone();
dl.PC -= BasePageAddress;
copiedLines.Add(dl);
}
}
}
if (copiedLines.Count > 0)
{
foreach (DebugLine line in copiedLines)
{
if (lstFile.Lines.ContainsKey(line.PC))
{
lstFile.Lines.Remove(line.PC);
}
lstFile.Lines.Add(line.PC, line);
}
}
CPU.Reset();
return(true);
}
public void OpenEeprom(string filePath)
{
var hexFile = HexFile.Load(filePath);
EepromHexBoard = HexBoard.From(hexFile);
}
public void OpenFlash(string filePath)
{
var hexFile = HexFile.Load(filePath);
FlashHexBoard = HexBoard.From(hexFile);
}