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small amount of work on NES Sprite viewer, added nesasm.pdf to NES docs

This commit is contained in:
andres.delikat 2011-07-16 18:16:21 +00:00
parent b1abe27bfc
commit 7445ff887c
4 changed files with 81 additions and 56 deletions
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BizHawk.Emulation/Consoles/Nintendo/Docs/nesasm.pdf Normal file
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25
BizHawk.MultiClient/NEStools/NESPPU.cs
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@ -117,6 +117,31 @@ namespace BizHawk.MultiClient
} }
PatternView.pattern.UnlockBits(bmpdata); PatternView.pattern.UnlockBits(bmpdata);
PatternView.Refresh(); PatternView.Refresh();
int SpriteNum, TileNum, Attr, MemAddr;
//Sprite Viewer
for (int y = 0; y < 4; y++)
{
for (int x = 0; x < 16; x++)
{
SpriteNum = (y << 4) | x;
TileNum = 0; //TODO
Attr = 0; //TODO
if (((int)Nes.ppu.reg_2000.Value & (int)0x20) > 0) //TODO why is C# being retarded about using & with a byte?
{
MemAddr = ((TileNum & 0xFE) << 4) | ((TileNum & 0x01) << 12);
//DrawTile(SprArray + y * 24 * D_SPR_W + x * 16, MemAddr, 4 | (Attr & 3), D_SPR_W);
//DrawTile(SprArray + y * 24 * D_SPR_W + x * 16 + 8 * D_SPR_W, MemAddr + 16, 4 | (Attr & 3), D_SPR_W);
}
else
{
MemAddr = (TileNum << 4) | ((Nes.ppu.reg_2000.Value & (byte)0x08) << 9);
//DrawTile(SprArray + y * 24 * D_SPR_W + x * 16, MemAddr, 4 | (Attr & 3), D_SPR_W);
}
}
}
} }
public unsafe void UpdateValues() public unsafe void UpdateValues()

58
BizHawk.MultiClient/NEStools/PatternViewer.cs
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@ -8,36 +8,36 @@ using System.Globalization;
namespace BizHawk.MultiClient namespace BizHawk.MultiClient
{ {
public class PatternViewer : Control public class PatternViewer : Control
{ {
Size pSize; Size pSize;
public Bitmap pattern; public Bitmap pattern;
public int Pal0 = 0; //0-7 Palette choice public int Pal0 = 0; //0-7 Palette choice
public int Pal1 = 0; public int Pal1 = 0;
public PatternViewer() public PatternViewer()
{ {
pSize = new Size(256, 128); pSize = new Size(256, 128);
pattern = new Bitmap(pSize.Width, pSize.Height); pattern = new Bitmap(pSize.Width, pSize.Height);
SetStyle(ControlStyles.AllPaintingInWmPaint, true); SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.UserPaint, true); SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.DoubleBuffer, true); SetStyle(ControlStyles.DoubleBuffer, true);
this.Size = pSize; this.Size = pSize;
this.BackColor = Color.White; this.BackColor = Color.White;
this.Paint += new System.Windows.Forms.PaintEventHandler(this.PatternViewer_Paint); this.Paint += new System.Windows.Forms.PaintEventHandler(this.PatternViewer_Paint);
} }
private void Display(Graphics g) private void Display(Graphics g)
{ {
unchecked unchecked
{ {
g.DrawImage(pattern, 1, 1); g.DrawImage(pattern, 1, 1);
} }
} }
private void PatternViewer_Paint(object sender, PaintEventArgs e) private void PatternViewer_Paint(object sender, PaintEventArgs e)
{ {
Display(e.Graphics); Display(e.Graphics);
} }
} }
} }

54
BizHawk.MultiClient/NEStools/SpriteViewer.cs
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@ -8,34 +8,34 @@ using System.Globalization;
namespace BizHawk.MultiClient namespace BizHawk.MultiClient
{ {
public class SpriteViewer : Control public class SpriteViewer : Control
{ {
Size pSize; Size pSize;
public Bitmap pattern; public Bitmap sprites;
public SpriteViewer() public SpriteViewer()
{ {
pSize = new Size(256, 128); pSize = new Size(256, 128);
pattern = new Bitmap(pSize.Width, pSize.Height); sprites = new Bitmap(pSize.Width, pSize.Height);
SetStyle(ControlStyles.AllPaintingInWmPaint, true); SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.UserPaint, true); SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.DoubleBuffer, true); SetStyle(ControlStyles.DoubleBuffer, true);
this.Size = pSize; this.Size = pSize;
this.BackColor = Color.White; this.BackColor = Color.White;
this.Paint += new System.Windows.Forms.PaintEventHandler(this.SpriteViewer_Paint); this.Paint += new System.Windows.Forms.PaintEventHandler(this.SpriteViewer_Paint);
} }
private void Display(Graphics g) private void Display(Graphics g)
{ {
unchecked unchecked
{ {
g.DrawImage(pattern, 1, 1); g.DrawImage(sprites, 1, 1);
} }
} }
private void SpriteViewer_Paint(object sender, PaintEventArgs e) private void SpriteViewer_Paint(object sender, PaintEventArgs e)
{ {
Display(e.Graphics); Display(e.Graphics);
} }
} }
} }