public void PeekSequentialInstructions()
{
NextInstructions.Clear();
string instructionText;
UInt32 rawInstr;
StoredInstruction newInstruction;
UInt32 instrSize = (UInt32)(gba.Cpu.State == Cpu.CpuState.Arm ? 4 : 2);
UInt32 adjust = 0;
int instructionPtr = gba.Cpu.NextPipelineInsturction;
// Inefficient but we are not running at this point so what the hell
rawInstr = gba.Cpu.InstructionPipeline[instructionPtr];
instructionText = gba.Cpu.State == Cpu.CpuState.Arm ? gba.Cpu.PeekArmInstruction(rawInstr) : gba.Cpu.PeekThumbInstruction((ushort)rawInstr);
newInstruction = new StoredInstruction(rawInstr, instructionText, gba.Cpu.PC_Adjusted);
NextInstructions.Add(newInstruction);
instructionPtr++;
if (instructionPtr >= Cpu.Pipeline_Size)
{
instructionPtr = 0;
}
adjust += instrSize;
rawInstr = gba.Cpu.InstructionPipeline[instructionPtr];
instructionText = gba.Cpu.State == Cpu.CpuState.Arm ? gba.Cpu.PeekArmInstruction(rawInstr) : gba.Cpu.PeekThumbInstruction((ushort)rawInstr);
newInstruction = new StoredInstruction(rawInstr, instructionText, (UInt32)(gba.Cpu.PC_Adjusted + adjust));
NextInstructions.Add(newInstruction);
instructionPtr++;
if (instructionPtr >= Cpu.Pipeline_Size)
{
instructionPtr = 0;
}
adjust += instrSize;
rawInstr = gba.Cpu.InstructionPipeline[instructionPtr];
instructionText = gba.Cpu.State == Cpu.CpuState.Arm ? gba.Cpu.PeekArmInstruction(rawInstr) : gba.Cpu.PeekThumbInstruction((ushort)rawInstr);
newInstruction = new StoredInstruction(rawInstr, instructionText, (UInt32)(gba.Cpu.PC_Adjusted + adjust));
NextInstructions.Add(newInstruction);
}
public void PeekSequentialInstructions()
{
NextInstructions.Clear();
string instructionText;
UInt32 rawInstr;
StoredInstruction newInstruction;
UInt32 instrSize = (UInt32)(gba.Cpu.State == Cpu.CpuState.Arm ? 4 : 2);
UInt32 adjust = 0;
int instructionPtr = gba.Cpu.NextPipelineInsturction;
// Inefficient but we are not running at this point so what the hell
rawInstr = gba.Cpu.InstructionPipeline[instructionPtr];
instructionText = gba.Cpu.State == Cpu.CpuState.Arm ? gba.Cpu.PeekArmInstruction(rawInstr) : gba.Cpu.PeekThumbInstruction((ushort)rawInstr);
newInstruction = new StoredInstruction(rawInstr, instructionText, gba.Cpu.PC_Adjusted);
NextInstructions.Add(newInstruction);
instructionPtr++;
if (instructionPtr >= Cpu.Pipeline_Size)
{
instructionPtr = 0;
}
adjust += instrSize;
rawInstr = gba.Cpu.InstructionPipeline[instructionPtr];
instructionText = gba.Cpu.State == Cpu.CpuState.Arm ? gba.Cpu.PeekArmInstruction(rawInstr) : gba.Cpu.PeekThumbInstruction((ushort)rawInstr);
newInstruction = new StoredInstruction(rawInstr, instructionText, (UInt32)(gba.Cpu.PC_Adjusted + adjust));
NextInstructions.Add(newInstruction);
instructionPtr++;
if (instructionPtr >= Cpu.Pipeline_Size)
{
instructionPtr = 0;
}
adjust += instrSize;
rawInstr = gba.Cpu.InstructionPipeline[instructionPtr];
instructionText = gba.Cpu.State == Cpu.CpuState.Arm ? gba.Cpu.PeekArmInstruction(rawInstr) : gba.Cpu.PeekThumbInstruction((ushort)rawInstr);
newInstruction = new StoredInstruction(rawInstr, instructionText, (UInt32)(gba.Cpu.PC_Adjusted + adjust));
NextInstructions.Add(newInstruction);
/*
* UInt32 lookAheadBytes = 0;
* for (int i = 0; i < Cpu.Pipeline_Size; i++)
* {
* UInt32 pc = (UInt32)(gba.Cpu.PC_Adjusted + lookAheadBytes);
* UInt32 rawInstr = gba.Memory.ReadWord(pc);
* lookAheadBytes+= 4;
*
* string instructionText;
* try
* {
* instructionText = gba.Cpu.PeekArmInstruction(rawInstr);
* var newInstruction = new StoredInstruction(instructionText, pc);
* NextInstructions.Add(newInstruction);
* }
* catch (ArgumentException) { }
* }
*/
}
