private void setToolTip() { int i = (Convert.ToInt32(numericRegisterPC.Value)); string s = memDump.Text.Substring(i * 5, 4); disassemblerTip.SetToolTip(this.memDump, "PC: " + String.Format("{0:X4}", Convert.ToUInt16(numericRegisterPC.Value)) + '\n' + "Hex: " + s + '\n' + i + "\n" + "Disassembled: " + cpu.Disassemble((ushort)i)); }