private void LoadFile(string filename)
{
try
{
var temp = new Memory();
temp.Load(filename, out var start, out _);
Text = $@"C64 Memory Visualizer - {filename}";
Memory = temp;
DisplayPointer.FromInt(start.Value);
DisassemblyStartAddress.FromInt(start.Value);
DisplayMode = DisplayMode.HexRaw;
if (Memory != null)
{
MemOverview = MemOverview.Create(
Memory,
Height,
DisplayMode == DisplayMode.Disassembly ? DisassemblyStartAddress.Value : 0);
}
RenderScreen();
}
catch
{
MessageBox.Show($@"The file ""{filename}"" could not be loaded.",
Text,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}
private void MainWindow_Resize(object sender, EventArgs e)
{
_screenPainter.RecalcGridFontSize = true;
if (Memory != null && (MemOverview?.NeedsRecreating(Height) ?? false))
{
MemOverview = MemOverview.Create(Memory, Height, DisplayMode == DisplayMode.Disassembly ? DisassemblyStartAddress.Value : 0);
}
Invalidate();
}
private void spriteToolStripMenuItem_Click(object sender, EventArgs e)
{
foreach (ToolStripMenuItem item in viewToolStripMenuItem.DropDownItems)
{
item.Checked = false;
}
spriteToolStripMenuItem.Checked = true;
previousByteToolStripMenuItem.Enabled = true;
nextByteToolStripMenuItem.Enabled = true;
DisplayMode = DisplayMode.Sprite;
_screenRenderer = new SpriteScreenRenderer(ScreenCharacterMap.Rows, Characters);
MemOverview = MemOverview.Create(Memory, Height, DisplayMode == DisplayMode.Disassembly ? DisassemblyStartAddress.Value : 0);
RenderScreen();
}