private void RefreshDisassembly()
{
unchecked
{
Z80Disassembler.DisassembledInstruction disasm;
byte[] instr = new byte[4];
disasmStrBuilder.Clear();
int baseAddress = (int)disasmAddrUpDown.Value;
for (int i = 0; i < 64; i += disasm.Length)
{
for (int j = 0; j < 4; j++)
{
instr[j] = Cpu.MemoryRead(this, (ushort)(baseAddress + i + j));
}
disasmStrBuilder.Append(((ushort)(baseAddress + i)).ToString("X4"));
disasmStrBuilder.Append(": ");
disasm = Z80Disassembler.DisassembleInstruction(instr, (ushort)(baseAddress + i));
for (int j = 0; j < 4; j++)
{
if (j < disasm.Length)
{
disasmStrBuilder.Append(instr[j].ToString("X2"));
}
else
{
disasmStrBuilder.Append(" ");
}
}
disasmStrBuilder.Append(" ");
disasmStrBuilder.Append(disasm.Disassembly);
disasmStrBuilder.AppendLine();
}
disassemblyTextBox.Text = disasmStrBuilder.ToString();
}
}
void RefreshExecHistroy()
{
unchecked
{
if (!Cpu.TraceLastExec)
{
return;
}
Z80Disassembler.DisassembledInstruction disasm;
byte[] instr = new byte[4];
historyStrBuilder.Clear();
historyStrBuilder.AppendLine(" SP AF BC DE HL AF' BC' DE' HL' IX IY IR IFF");
//int baseAddress = Cpu.PC;
int pos = (Cpu.LastExecPtr - 1) & Z80Cpu.LastExecMask;
for (int i = 0; i < instrShowCount; i++)
{
/*for (int j = 0; j < 4; j++)
* {
* instr[j] = Cpu.LastExecOpcode[pos, j];
* }*/
instr[0] = (byte)(Cpu.LastExecData[pos, 0] & 0xFF);
instr[1] = (byte)(Cpu.LastExecData[pos, 0] >> 8);
instr[2] = (byte)(Cpu.LastExecData[pos, 1] & 0xFF);
instr[3] = (byte)(Cpu.LastExecData[pos, 1] >> 8);
ushort PC = Cpu.LastExecData[pos, 2];
//str.Append(Cpu.LastExecAddress[pos].ToString("X4"));
historyStrBuilder.Append(PC.ToString("X4"));
historyStrBuilder.Append(": ");
disasm = Z80Disassembler.DisassembleInstruction(instr, PC);
for (int j = 0; j < 4; j++)
{
if (j < disasm.Length)
{
historyStrBuilder.Append(instr[j].ToString("X2"));
}
else
{
historyStrBuilder.Append(" ");
}
}
historyStrBuilder.Append(" ");
historyStrBuilder.Append(disasm.Disassembly);
for (int k = disasm.Disassembly.Length; k < 16; k++)
{
historyStrBuilder.Append(" ");
}
for (int k = 3; k < 16; k++)
{
historyStrBuilder.Append(Cpu.LastExecData[pos, k].ToString("X4"));
historyStrBuilder.Append(" ");
}
historyStrBuilder.AppendLine();
pos = (pos - 1) & Z80Cpu.LastExecMask;
}
disassemblyTextBox.Text = historyStrBuilder.ToString();
}
}