/// <summary>
/// Calculates the code for overlapping multiple brightness gradients.
/// <para>The final code will use the channel of the first BrightnessHDMA object passed.</para>
/// </summary>
/// <param name="hdma">An array of BrightnessHDMA object that will be overlapped for the final code.</param>
/// <returns>The final code.</returns>
public static string MultiCode(params BrightnessHDMA[] hdma)
{
if (hdma == null || hdma.Length == 0)
{
return(null);
}
int channel = hdma[0].Channel;
EffectClasses.HDMATable table = new HDMATable(".BrightTable");
using (Bitmap b = BitmapEffects.OverlapImages(hdma.Select(h => h.EffectImage).ToArray()))
{
byte scanlines = 1;
int now = 0;
int compare = 0x0F - (b.GetPixel(0, 0).A / 17);
for (int y = 1; y < b.Height; y++, scanlines++)
{
now = 0x0F - (b.GetPixel(0, y).A / 17);
if (compare != now || scanlines >= 0x80)
{
table.Add(new HDMATableEntry(TableValueType.db, scanlines, (byte)compare));
compare = now;
scanlines = 0;
}
}
if (table.TotalScanlines != Scanlines)
{
table.Add(new HDMATableEntry(TableValueType.db, scanlines, (byte)now));
}
table.Add(HDMATableEntry.End);
DMAMode mode = (table[0].Values.Length == 1 ? DMAMode.P : DMAMode.PP);
ASMCodeBuilder code = new ASMCodeBuilder();
int channelAdd = 16 * channel;
table.Name = ".BrightTable";
code.AppendLabel(INITLabel, "Code to be inserted INIT");
code.OpenNewBlock();
code.AppendCode("\tREP #$20", "16 bit mode");
code.AppendCode("\tLDA #$" + (((Registers.Brightness & 0xFF) << 8) + (int)mode).ToString("X4"));
code.AppendCode("\tSTA $" + (Registers.DMAMode + channelAdd).ToString("X4"));
code.AppendCode("\tLDA #" + table.Name, "load high and low byte of table address");
code.AppendCode("\tSTA $" + (Registers.DMALowByte + channelAdd).ToString("X4"));
code.AppendCode("\tSEP #$20", "back to 8 bit mode");
code.AppendCode("\tLDA.b #" + table.Name + ">>16", "load bank byte of table address");
code.AppendCode("\tSTA $" + (Registers.DMABankByte + channelAdd).ToString("X4"));
code.AppendCode("\tLDA #$" + (1 << channel).ToString("X2"));
code.AppendCode("\tTSB $" + RAM.HDMAEnable[RAM.SA1].ToString("X4"), "enable HDMA channel " + channel);
code.AppendCode("\tRTS");
code.CloseBlock();
code.AppendEmptyLine();
code.AppendTable(table);
return(code.ToString());
}
}
/// <summary>
/// Calculates the code for the Brightness HDMA with the desired channel, Table and possibly SA-1 compatible
/// </summary>
/// <param name="channel"></param>
/// <param name="table"></param>
/// <param name="sa1"></param>
/// <returns></returns>
public override string Code(int channel, HDMATable table, bool sa1)
{
DMAMode mode = (table[0].Values.Length == 1 ? DMAMode.P : DMAMode.PP);
ASMCodeBuilder code = new ASMCodeBuilder();
int channelAdd = 16 * channel;
table.Name = ".BrightTable";
code.AppendLabel(INITLabel, "Code to be inserted INIT");
code.OpenNewBlock();
code.AppendCode("\tREP #$20", "16 bit mode");
code.AppendCode("\tLDA #$" + (((Registers.Brightness & 0xFF) << 8) + (int)mode).ToString("X4"));
code.AppendCode("\tSTA $" + (Registers.DMAMode + channelAdd).ToString("X4"));
code.AppendCode("\tLDA #" + table.Name, "load high and low byte of table address");
code.AppendCode("\tSTA $" + (Registers.DMALowByte + channelAdd).ToString("X4"));
code.AppendCode("\tSEP #$20", "back to 8 bit mode");
code.AppendCode("\tLDA.b #" + table.Name + ">>16", "load bank byte of table address");
code.AppendCode("\tSTA $" + (Registers.DMABankByte + channelAdd).ToString("X4"));
code.AppendCode("\tLDA #$" + (1 << channel).ToString("X2"));
code.AppendCode("\tTSB $" + RAM.HDMAEnable[sa1].ToString("X4"), "enable HDMA channel " + channel);
code.AppendCode("\tRTS");
code.CloseBlock();
code.AppendEmptyLine();
code.AppendTable(table);
return(code.ToString());
}
public string ToString(string tableName)
{
ASMCodeBuilder code = new ASMCodeBuilder();
code.AppendLabel(tableName);
foreach (var item in _entries)
{
code.AppendCode(item.ToString());
}
return(code.ToString());
}
public string Code()
{
ASMCodeBuilder code = new ASMCodeBuilder();
code.AppendLabel(Name);
foreach (var entry in _entries)
{
code.AppendCode(entry.ToString());
}
return(code.ToString());
}
public override string ToString()
{
ASMCodeBuilder code = new ASMCodeBuilder();
if (Name == "")
{
code.AppendLabel("Table" + GetHashCode().ToString("X"));
}
else
{
code.AppendLabel(Name);
}
foreach (var item in _entries)
{
code.AppendCode(item.ToString());
}
return(code.ToString());
}
public override string Code(int channel, HDMATable table, bool SA1)
{
Setup();
ASMCodeBuilder CodeBuilder = new ASMCodeBuilder();
if (Values.Count == 1 && Values[0].Scanline == Scanlines)
{
CodeBuilder.AppendLabel(MAINLabel, "Caution, not INIT");
CodeBuilder.OpenNewBlock();
CodeBuilder.AppendCode("LDA #$" + table[0].Values[0].ToString("X2"), "pixelise BGs");
CodeBuilder.AppendCode("STA $" + Registers.Pixelation.ToString("X4"));
CodeBuilder.AppendCode("RTS", "Return");
CodeBuilder.CloseBlock();
return(CodeBuilder.ToString());
}
int channelAdd = 16 * channel;
CodeBuilder.AppendLabel(INITLabel, "Code to be put in INIT ASM");
CodeBuilder.OpenNewBlock();
CodeBuilder.AppendCode("\tREP #$20");
CodeBuilder.AppendCode("\tLDA #$" + ((Registers.Pixelation & 0xFF) << 8).ToString("X4"));
CodeBuilder.AppendCode("\tSTA $" + (Registers.DMAMode + channelAdd).ToString("X4"));
CodeBuilder.AppendCode("\tLDA #" + table.Name);
CodeBuilder.AppendCode("\tSTA $" + (Registers.DMALowByte + channelAdd).ToString("X4"));
CodeBuilder.AppendCode("\tLDY.b #" + table.Name + ">>16");
CodeBuilder.AppendCode("\tSTY $" + (Registers.DMABankByte + channelAdd).ToString("X4"));
CodeBuilder.AppendCode("\tSEP #$20");
CodeBuilder.AppendCode("\tLDA #$" + (1 << channel).ToString("X2"));
CodeBuilder.AppendCode("\tTSB $" + RAM.HDMAEnable[SA1].ToString("X4"));
CodeBuilder.AppendCode("\tRTS");
CodeBuilder.CloseBlock();
CodeBuilder.AppendEmptyLine();
CodeBuilder.AppendTable(table);
return(CodeBuilder.ToString());
//return PixelationHDMA.Code(channel, table, SA1);
}
/// <summary>
/// Generates the code for the desired effect
/// </summary>
/// <param name="channel"></param>
/// <param name="table"></param>
/// <param name="sa1"></param>
/// <returns></returns>
public override string Code(int channel, HDMATable table, bool sa1)
{
int Base = 0x4300 + (channel * 0x10);
int Register = (int)Layers;
int BaseAddress = RAM.Layer1X[sa1] + ((int)Layers - (int)LayerRegister.Layer1_X) * 2;
int RegMode = ((Register & 0xFF) << 8) + 0x02;
int LSRs = (int)((1.0 / _speed) / 2.0);
int Tablesize = (Scanlines / _width) >= 15 ? 15 : (Scanlines / _width);
int TableInRAM = CountRAMBytes();
string tableString = "The Table takes up " + TableInRAM + " bytes of the free RAM\n" +
"It ranges from $" + FreeRAM.ToString("X6") + " - $" + (FreeRAM + TableInRAM - 1).ToString("X6") + " (both addresses included)";
ASMTable codeTable = new ASMTable(".WaveTable");
for (int i = 0; i <= Tablesize; i++)
{
codeTable.Add(new ASMTableEntry((byte)_IArr[i]));
}
char xy = (((int)Layers & 0x01) == 0 ? 'Y' : 'X');
ASMCodeBuilder CodeBuilder = new ASMCodeBuilder();
CodeBuilder.OpenNewBlock();
CodeBuilder.AppendLabel(INITLabel, "This section is to be used in the INIT code of levelASM");
CodeBuilder.AppendCode("REP #$20");
CodeBuilder.AppendCode("LDA #$" + RegMode.ToASMString(), "Use Mode 02 on register " + Register.ToASMString());
CodeBuilder.AppendCode("STA $" + Base.ToASMString(), "43" + Channel + "0 = Mode, 43" + Channel + "1 = Register");
CodeBuilder.AppendCode("LDA #$" + (FreeRAM & 0xFFFF).ToASMString(), "Address of HDMA table");
CodeBuilder.AppendCode("STA $" + (Base + 2).ToASMString(), "43" + Channel + "2 = Low-Byte of table, 43" + Channel + "3 = High-Byte of table");
CodeBuilder.AppendCode("SEP #$20");
CodeBuilder.AppendCode("LDA.b #$" + (FreeRAM >> 16).ToASMString(), "Address of HDMA table, get bank byte");
CodeBuilder.AppendCode("STA $" + (Base + 4).ToASMString(), "43" + Channel + "4 = Bank-Byte of table");
CodeBuilder.AppendCode("LDA #$" + (0x01 << Channel).ToASMString());
CodeBuilder.AppendCode("TSB $" + RAM.HDMAEnable[sa1].ToASMString(), "Enable HDMA channel " + Channel);
CodeBuilder.AppendCode("RTS", "End HDMA setup" + MAINSeperator);
CodeBuilder.CloseBlock();
CodeBuilder.AppendCommentLine(tableString);
CodeBuilder.AppendEmptyLine();
CodeBuilder.OpenNewBlock();
CodeBuilder.AppendLabel(MAINLabel, "This section is to be used in the MAIN code of levelASM");
CodeBuilder.AppendCode("LDY #$00", "Y will be the loop counter.");
CodeBuilder.AppendCode("LDX #$00", "X the index for writing the table to the RAM");
CodeBuilder.AppendCode("LDA $" + RAM.FrameCounter[sa1].ToASMString(), "Speed of waves");
CodeBuilder.AppendCode("LSR #" + LSRs, "Slowing down A");
CodeBuilder.AppendCode("STA $00", "Save for later use.");
CodeBuilder.CloseBlock();
CodeBuilder.AppendEmptyLine();
CodeBuilder.OpenNewBlock();
CodeBuilder.AppendCode("PHB : PHK : PLB", "Preservev bank");
CodeBuilder.AppendLabel(".Loop", "Jump back if not finished writing table");
CodeBuilder.AppendCode("LDA #$" + _width.ToASMString(), "Set scanline height");
CodeBuilder.AppendCode("STA $" + FreeRAM.ToASMString() + ",x", "for each wave");
CodeBuilder.AppendCode("TYA", "Transfer Y to A, to calculate next index");
CodeBuilder.AppendCode("ADC $00", "Add frame counter");
CodeBuilder.AppendCode("AND #$" + Tablesize.ToASMString());
CodeBuilder.AppendCode("PHY", "Preserve loop counter");
CodeBuilder.AppendCode("TAY", "Get the index in Y");
CodeBuilder.CloseBlock();
CodeBuilder.AppendEmptyLine();
CodeBuilder.OpenNewBlock();
CodeBuilder.AppendCode("LDA.w " + codeTable.Name + ",y", "Load in wave value");
CodeBuilder.AppendCode("LSR", "Half only");
CodeBuilder.AppendCode("CLC", "Clear Carry for addition");
CodeBuilder.AppendCode("ADC $" + (BaseAddress).ToASMString(), "Add value to layer " + xy + " position (low byte)");
CodeBuilder.AppendCode("STA $" + (FreeRAM + 1).ToASMString() + ",x", "store to HDMA table (low byte)");
CodeBuilder.AppendCode("LDA $" + (BaseAddress + 1).ToASMString(), "Get high byte of X position");
CodeBuilder.AppendCode("ADC #$00", "Add value to layer X position (low byte)");
CodeBuilder.AppendCode("STA $" + (FreeRAM + 2).ToASMString() + ",x", "store to HDMA table (high byte)");
CodeBuilder.CloseBlock();
CodeBuilder.AppendEmptyLine();
CodeBuilder.OpenNewBlock();
CodeBuilder.AppendCode("PLY", "Pull original loop counter");
CodeBuilder.AppendCode("CPY #$" + (Scanlines / _width).ToASMString(), "Compare if we have written enough HDMA entries.");
CodeBuilder.AppendCode("BPL .End", "If bigger, end HDMA");
CodeBuilder.AppendCode("INX", "Increase X, so that in the next loop, it writes the new table data...");
CodeBuilder.AppendCode("INX", "... at the end of the old one instead of overwritting it.");
CodeBuilder.AppendCode("INX");
CodeBuilder.AppendCode("INY", "Increase loop counter");
CodeBuilder.AppendCode("BRA .Loop", "Repeat loop");
CodeBuilder.CloseBlock();
CodeBuilder.AppendEmptyLine();
CodeBuilder.OpenNewBlock();
CodeBuilder.AppendLabel(".End", "Jump here when at the end of HDMA");
CodeBuilder.AppendCode("PLB", "Pull back data bank.");
CodeBuilder.AppendCode("LDA #$00", "End HDMA by writting 00...");
CodeBuilder.AppendCode("STA $" + (FreeRAM + 3).ToASMString() + ",x", "...at the end of the table.");
CodeBuilder.AppendCode("RTS");
CodeBuilder.CloseBlock();
CodeBuilder.AppendEmptyLine();
CodeBuilder.OpenNewBlock();
CodeBuilder.AppendTable(codeTable);
CodeBuilder.CloseBlock();
return(CodeBuilder.ToString()); // +"\n\n" + tableString;
}
public override string Code(int channel, HDMATable table, bool sa1)
{
bool bothWindows = (Table.Any(t => (t.ValueType == TableValueType.db && (t.Values[2] != 0xFF || t.Values[3] != 0x00))));
int mode = GetMode(false, bothWindows ? DMAMode.PP1P2P3 : DMAMode.PP1);
int register = Registers.WindowMask1Left;
if (!bothWindows && OneWindowEvent != null)
{
OneWindowEventArgs e = new OneWindowEventArgs(Window.Window1);
OneWindowEvent(this, e);
if (e.Cancel)
{
return("");
}
register += (int)e.Window;
}
if (!bothWindows)
{
foreach (HDMATableEntry entry in table)
{
if (entry.ValueType == TableValueType.db)
{
byte[] values = entry.Values;
Array.Resize(ref values, 2);
entry.Values = values;
}
}
}
int regmode = ((register & 0xFF) << 8) + mode;
int baseChannel = 0x4300 + (channel * 0x10);
ASMCodeBuilder code = new ASMCodeBuilder();
code.OpenNewBlock();
code.AppendCode("REP #$20", "Get into 16 bit mode");
code.AppendCode("LDA #$" + regmode.ToASMString(), "Register $" + register.ToASMString() + " using mode " + mode);
code.AppendCode("STA $" + baseChannel.ToASMString(), baseChannel.ToASMString() + " = transfer mode, " + (baseChannel + 1).ToASMString() + " = register");
code.AppendCode("LDA #" + table.Name, "High byte and low byte of table addresse.");
code.AppendCode("STA $" + (baseChannel + 2).ToASMString(), (baseChannel + 2).ToASMString() + " = low byte, " + (baseChannel + 3).ToASMString() + " = high byte");
code.AppendCode("SEP #$20", "Back to 8 bit mode");
code.AppendCode("LDA.b #" + table.Name + ">>16", "Bank byte of table addresse.");
code.AppendCode("STA $" + (baseChannel + 4).ToASMString(), "= bank byte");
code.CloseBlock();
code.OpenNewBlock();
code.AppendCode("LDA #$" + (1 << channel).ToASMString());
code.AppendCode("TSB $" + RAM.HDMAEnable[sa1].ToASMString() + "|!addr", "enable HDMA channel " + channel);
code.CloseBlock();
code.AppendCode("RTL", "Return");
code.AppendEmptyLine();
code.AppendTable(table);
return(code.ToString());
}
public override string Code(int channel, HDMATable table, bool sa1)
{
int Base = 0x4300 + (channel * 0x10);
int Register = (int)Layers;
int BaseAddress = RAM.Layer1X[sa1] + ((int)Layers - (int)LayerRegister.Layer1_X) * 2;
int RegMode = ((Register & 0xFF) << 8) + GetMode(true, DMAMode.PP);
var grouped = Bars.GroupBy(b => b.Multiplier);
HDMATable _table = new HDMATable("ParallaxTable_" + DateTime.Now.ToString("HHmmssfff"));
int tableInRAM = grouped.Count() * 2;
Dictionary <int, int> multiplierAddressMapping = new Dictionary <int, int>();
int addresseForOne = 0; //address that has the scrollrate of 1 to finish the table.
string tableString = "The Table takes up " + tableInRAM + " bytes of the free RAM\n" +
"It ranges from $" + FreeRAM.ToString("X6") + " - $" + (FreeRAM + tableInRAM - 1).ToString("X6") + " (both addresses included)";
ASMCodeBuilder CodeBuilder = new ASMCodeBuilder();
if (Original.Height > Scanlines)
{
CodeBuilder.AppendCommentLine("IMPORTANT! Please edit the JMP command below for the level you use this on");
}
CodeBuilder.AppendEmptyLine();
CodeBuilder.OpenNewBlock();
CodeBuilder.AppendLabel(INITLabel, "This section is to be used in the INIT code of levelASM");
CodeBuilder.AppendCode("REP #$20");
CodeBuilder.AppendCode("LDA #$" + RegMode.ToASMString(), "Use indeirect and mode " + (int)DMAMode.PP + " on register " + Register.ToASMString());
CodeBuilder.AppendCode("STA $" + Base.ToASMString(), "43" + Channel + "0 = Mode, 43" + Channel + "1 = Register");
if (Original.Height <= Scanlines)
{
CodeBuilder.AppendCode("LDA #" + _table.Name, "Address of HDMA table, get high and low byte");
CodeBuilder.AppendCode("STA $" + (Base + 2).ToASMString(), "43" + Channel + "2 = Low-Byte of table, 43" + Channel + "3 = High-Byte of table");
}
CodeBuilder.AppendCode("SEP #$20");
CodeBuilder.AppendCode("LDA.b #" + _table.Name + ">>16", "Address of HDMA table, get bank byte");
CodeBuilder.AppendCode("STA $" + (Base + 4).ToASMString(), "43" + Channel + "4 = Bank-Byte of table");
CodeBuilder.AppendCode("LDA #$" + (FreeRAM >> 16).ToASMString(), "Address of indirect table in RAM bank byte");
CodeBuilder.AppendCode("STA $" + (Base + 7).ToASMString(), "43" + Channel + "4 = Bank-Byte of indirect table");
CodeBuilder.AppendCode("LDA #$" + (0x01 << Channel).ToASMString());
CodeBuilder.AppendCode("TSB $" + RAM.HDMAEnable[sa1].ToASMString() + "|!addr", "Enable HDMA channel " + Channel);
if (Original.Height > Scanlines)
{
CodeBuilder.AppendCode("JMP level105_" + MAINLabel.TrimStart('.'), "Jump to main code" + MAINSeperator);
}
else
{
CodeBuilder.AppendCode("RTL", "Return" + MAINSeperator);
}
CodeBuilder.CloseBlock();
CodeBuilder.AppendCommentLine(tableString);
CodeBuilder.AppendEmptyLine();
CodeBuilder.OpenNewBlock();
CodeBuilder.AppendLabel(MAINLabel, "This section is to be used in the MAIN code of levelASM");
CodeBuilder.AppendCode("REP #$20", "16 bit action starts here. (To load the x position of the BG)");
CodeBuilder.CloseBlock();
//index for HDMA table entry calculation
if (Original.Height > Scanlines)
{
CodeBuilder.OpenNewBlock();
CodeBuilder.AppendCode("LDA $" + (BaseAddress + 2).ToASMString(), "Get Y position of BG");
CodeBuilder.AppendCode("ASL", "times 2");
CodeBuilder.AppendCode("CLC : ADC $" + (BaseAddress + 2).ToASMString(), "+1 = times 3");
CodeBuilder.AppendCode("CLC : ADC #" + _table.Name + "+3", "plus Address of HDMA table +3");
//CodeBuilder.AppendCode("INC : INC : INC", "I have no idea why, but the result is off by 1 entry (3 bytes) so this is to fix it.");
CodeBuilder.AppendCode("STA $" + (Base + 2).ToASMString(), "43" + Channel + "2 = Low-Byte of table, 43" + Channel + "3 = High-Byte of table");
CodeBuilder.CloseBlock();
}
CodeBuilder.AppendEmptyLine();
int i = 0;
//grouped by multiplier
foreach (var bar in grouped)
{
CodeBuilder.OpenNewBlock();
if (bar.Key != 0.0)
{
CodeBuilder.AppendCode("LDA $" + BaseAddress.ToASMString(), "Load BG x Position");
}
CodeBuilder.AppendCode(ParallaxHDMAEntry.LsrAsl(bar.Key), "Multiplied by " + bar.Key);
var windGroup = bar.GroupBy(b => b.Autospeed);
foreach (var singleBar in windGroup)
{
//if there is no wind, don't add or preserve A
if (singleBar.ElementAt(0).Autoscroll&& singleBar.Key != 0)
{
CodeBuilder.AppendCode("PHA", "Preserve A (current multiplication result)");
CodeBuilder.AppendCode("CLC : ADC #$" + singleBar.Key.ToString("X4"), "Add rate.");
}
CodeBuilder.AppendCode("STA $" + (FreeRAM + i).ToASMString(), "Store to FreeRAM for indirect HDMA");
//also don't restore A if there is no wind.
if (singleBar.ElementAt(0).Autoscroll&& singleBar.Key != 0)
{
CodeBuilder.AppendCode("PLA", "Restore A (current multiplication result)");
}
//keep track of the address for normal scrolling behaviour (multiplier = 1, no auto scroll)
if (bar.Key == 1.0 && singleBar.ElementAt(0).Autoscroll&& singleBar.Key != 0)
{
addresseForOne = FreeRAM + i;
}
//remember which address has this specs in dictionary with hashcode
multiplierAddressMapping.Add(singleBar.ElementAt(0).GetHashCode(), FreeRAM + i);
i += 2;
}
CodeBuilder.CloseBlock();
}
//if the normal scrolling hasn't been set yet, make one.
if (addresseForOne == 0)
{
CodeBuilder.OpenNewBlock();
CodeBuilder.AppendCode("LDA $" + BaseAddress.ToASMString(), "Load BG x Position");
CodeBuilder.AppendCode("STA $" + (FreeRAM + i).ToASMString(), "Store to FreeRAM for indirect HDMA");
CodeBuilder.CloseBlock();
addresseForOne = FreeRAM + i;
i += 2;
}
//build the table
foreach (var bar in Bars)
{
//fetch indirect HDMA address
int adr = multiplierAddressMapping[bar.GetHashCode()] & 0xFFFF;
//split it
byte low = (byte)(adr & 0xFF);
byte high = (byte)((adr >> 8) & 0xFF);
//make as many 1 scanline high entries as needed.
var entry = new HDMATableEntry(TableValueType.dw, 1, low, high);
_table.AddRange(Enumerable.Repeat <HDMATableEntry>(entry, bar.Scanline));
}
//if there aren't enough entries for the whole screen yet, fill it up with scrollrate 1.
if (_table.Count < Original.Height)
{
//fetch indirect HDMA address for normal scrolling
int adr = addresseForOne & 0xFFFF;
//split it
byte low = (byte)(adr & 0xFF);
byte high = (byte)((adr >> 8) & 0xFF);
var entry = new HDMATableEntry(TableValueType.dw, 1, low, high);
_table.AddRange(Enumerable.Repeat <HDMATableEntry>(entry, Original.Height - _table.Count));
}
//cut down table
for (int l = _table.Count - 1; l >= Original.Height; l--)
{
_table.RemoveAt(l);
}
//add end.
_table.Add(HDMATableEntry.End);
CodeBuilder.AppendCode("SEP #$20", "Back to 8bit");
CodeBuilder.AppendCode("RTL", "Return");
CodeBuilder.CloseBlock();
CodeBuilder.AppendEmptyLine();
CodeBuilder.OpenNewBlock();
CodeBuilder.AppendTable(_table);
CodeBuilder.CloseBlock();
return(CodeBuilder.ToString()); // +"\n\n" + tableString;
}
public string Code()
{
ASMCodeBuilder sb = new ASMCodeBuilder();
sb.AppendLabel(HDMA.INITLabel);
if (MainScreenDesignation != MainScreenWindowMaskDesignation || true)
{
sb.OpenNewBlock();
sb.AppendCode("LDA #$" + SumEnumFlag(MainScreenDesignation).ToASMString(), MainScreenDesignation.ToString() + " on main screen (TM)");
sb.AppendCode("STA $" + Registers.MainScreenDesignation.ToASMString());
sb.AppendCode("LDA #$" + SumEnumFlag(MainScreenWindowMaskDesignation).ToASMString(), MainScreenWindowMaskDesignation.ToString() + " on main screen should use windowing. (TMW)");
sb.AppendCode("STA $" + Registers.MainScreenWindow.ToASMString());
sb.CloseBlock();
}
/*else
* {
* sb.OpenNewBlock();
* sb.AppendCode("LDA #$" + SumEnumFlag(MainScreenDesignation).ToASMString(), MainScreenDesignation.ToString() + " on main screen (TM) and window (TMW)");
* sb.AppendCode("STA $" + RAM.MainScreenAndWindowDesignation[RAM.SA1].ToASMString(), "mirror of $212C and $212E");
* sb.CloseBlock();
* }*/
if (SubScreenDesignation != SubScreenWindowMaskDesignation || true)
{
sb.OpenNewBlock();
sb.AppendCode("LDA #$" + SumEnumFlag(SubScreenDesignation).ToASMString(), SubScreenDesignation.ToString() + " on sub screen (TS)");
sb.AppendCode("STA $" + Registers.SubScreenDesignation.ToASMString());
sb.AppendCode("LDA #$" + SumEnumFlag(SubScreenWindowMaskDesignation).ToASMString(), SubScreenWindowMaskDesignation.ToString() + " on sub screen should use windowing. (TSW)");
sb.AppendCode("STA $" + Registers.SubScreenWindow.ToASMString());
sb.CloseBlock();
}
/*else
* {
* sb.OpenNewBlock();
* sb.AppendCode("LDA #$" + SumEnumFlag(SubScreenDesignation).ToASMString(), SubScreenDesignation.ToString() + " on sub screen (TS) and window (TSW)");
* sb.AppendCode("STA $" + RAM.SubScreenAndWindowDesignation[RAM.SA1].ToASMString(), "mirror of $212D and $212F");
* sb.CloseBlock();
* }*/
sb.AppendCode("LDA #$" + SumEnumFlag(ColorMathDesignation).ToASMString(), ColorMathDesignation.ToString() + " for color math");
sb.AppendCode("STA $" + RAM.ColorMathSetting[RAM.SA1].ToASMString(), "mirror of $2131");
sb.CloseBlock();
if (!AddColor || ClipToBlack != 0 || PreventColorMath != 0)
{
sb.OpenNewBlock();
int CGWSEL = (((int)ClipToBlack) << 6) +
(((int)PreventColorMath) << 4) +
(AddColor ? 0 : 2);
sb.AppendCode("LDA #$" + CGWSEL.ToASMString(), "Clip to black: " + ClipToBlack + ", Prevent colot math: " + PreventColorMath);
sb.AppendCode("STA $" + RAM.ColorAdditionSelect[RAM.SA1].ToASMString(), "Add subscreen instead of fixed color: " + !AddColor);
sb.CloseBlock();
}
//mask logic
if (MaskLogicBgs != 0)
{
sb.OpenNewBlock();
sb.AppendCode("LDA #$" + MaskLogicBgs.ToString("X2"), "Mask logic for overlapping windowing on BGs");
sb.AppendCode("STA $" + Registers.WindowingLogicBgs.ToASMString());
sb.CloseBlock();
}
//mask logic
if (MaskLogicObjCol != 0)
{
sb.OpenNewBlock();
sb.AppendCode("LDA #$" + MaskLogicObjCol.ToString("X2"), "Mask logic for overlapping windowing on BGs");
sb.AppendCode("STA $" + Registers.WindowingLogicObjColor.ToASMString());
sb.CloseBlock();
}
int regW12SEL =
(Window1Inverted.HasFlag(WindowingLayers.BG1) ? 0x01 : 0x00) +
(Window1Enabled.HasFlag(WindowingLayers.BG1) ? 0x02 : 0x00) +
(Window2Inverted.HasFlag(WindowingLayers.BG1) ? 0x04 : 0x00) +
(Window2Enabled.HasFlag(WindowingLayers.BG1) ? 0x08 : 0x00) +
(Window1Inverted.HasFlag(WindowingLayers.BG2) ? 0x10 : 0x00) +
(Window1Enabled.HasFlag(WindowingLayers.BG2) ? 0x20 : 0x00) +
(Window2Inverted.HasFlag(WindowingLayers.BG2) ? 0x40 : 0x00) +
(Window2Enabled.HasFlag(WindowingLayers.BG2) ? 0x80 : 0x00);
int regW34SEL =
(Window1Inverted.HasFlag(WindowingLayers.BG3) ? 0x01 : 0x00) +
(Window1Enabled.HasFlag(WindowingLayers.BG3) ? 0x02 : 0x00) +
(Window2Inverted.HasFlag(WindowingLayers.BG3) ? 0x04 : 0x00) +
(Window2Enabled.HasFlag(WindowingLayers.BG3) ? 0x08 : 0x00) +
(Window1Inverted.HasFlag(WindowingLayers.BG4) ? 0x10 : 0x00) +
(Window1Enabled.HasFlag(WindowingLayers.BG4) ? 0x20 : 0x00) +
(Window2Inverted.HasFlag(WindowingLayers.BG4) ? 0x40 : 0x00) +
(Window2Enabled.HasFlag(WindowingLayers.BG4) ? 0x80 : 0x00);
int regWOBJSEL =
(Window1Inverted.HasFlag(WindowingLayers.OBJ) ? 0x01 : 0x00) +
(Window1Enabled.HasFlag(WindowingLayers.OBJ) ? 0x02 : 0x00) +
(Window2Inverted.HasFlag(WindowingLayers.OBJ) ? 0x04 : 0x00) +
(Window2Enabled.HasFlag(WindowingLayers.OBJ) ? 0x08 : 0x00) +
(Window1Inverted.HasFlag(WindowingLayers.Color) ? 0x10 : 0x00) +
(Window1Enabled.HasFlag(WindowingLayers.Color) ? 0x20 : 0x00) +
(Window2Inverted.HasFlag(WindowingLayers.Color) ? 0x40 : 0x00) +
(Window2Enabled.HasFlag(WindowingLayers.Color) ? 0x80 : 0x00);
sb.OpenNewBlock();
if (regW12SEL != 0)
{
sb.AppendCode("LDA #$" + regW12SEL.ToASMString(), "values for enabling/inverting BG1/BG2 on window 1/2");
sb.AppendCode("STA $" + RAM.WindowMaskSettingBG1BG2[RAM.SA1].ToASMString(), "mirror of $2123");
}
if (regW34SEL != 0)
{
if (regW34SEL != regW12SEL) //prevent LDA if A still has valid value from before
{
sb.AppendCode("LDA #$" + regW34SEL.ToASMString(), "values for enabling/inverting BG3/BG4 on window 1/2");
}
sb.AppendCode("STA $" + RAM.WindowMaskSettingBG3BG4[RAM.SA1].ToASMString(), "mirror of $2124");
}
if (regWOBJSEL != 0)
{
if (regWOBJSEL != regW34SEL) //prevent LDA if A still has valid value from before
{
sb.AppendCode("LDA #$" + regWOBJSEL.ToASMString(), "values for enabling/inverting OBJ/Color on window 1/2");
}
sb.AppendCode("STA $" + RAM.WindowMaskSettingOBJColor[RAM.SA1].ToASMString(), "mirror of $2125");
}
if (regW12SEL != 0 || regW34SEL != 0 || regWOBJSEL != 0)
{
sb.AppendComment("Window 1 enabled on " + Window1Enabled.ToString());
sb.AppendComment("Window 2 enabled on " + Window2Enabled.ToString());
sb.AppendComment("Window 1 inverted on " + Window1Inverted.ToString());
sb.AppendComment("Window 2 inverted on " + Window2Inverted.ToString());
}
sb.CloseBlock();
return(sb.ToString());
}