private void AssembleLine()
{
Byte[] b = new Byte[3];
UInt16 i, addr;
int n;
// Get address
try
{
addr = Convert.ToUInt16(txtAddr.Text.Trim(), 16);
}
catch
{
MessageBox.Show("Error: Invalid address");
return;
}
// Assemble line
if (txtLine.Text.Trim() == "")
{
return;
}
n = asm.AsmLine(txtLine.Text, b, addr);
// Check for errors
if (n == -1)
{
MessageBox.Show("Error: " + asm.ErrMsg, "Line ASM error");
}
else
{
// Write assembled instruction to memory
for (i = 0; i < n; i++)
{
mem.DebugWrite((UInt16)(addr + i), b[i]);
}
// Update display
lbList.Items.Add(dasm.Disassemble(addr));
addr += (UInt16)n;
txtAddr.Text = string.Format("{0:X4} ", addr);
txtLine.Text = "";
}
}
private void GetInput()
{
mem.DebugWrite(EditAddress, Convert.ToByte(txtInput.Text.Trim(), 16));
update();
}
