//#If IncludeCreate = 1 Or IncludeValidate = 1 Then
private void SwapBit(ref TBits BitList, ref object KeySegs)
{
//===============================================================================
// SwapBit - Swaps any two bits. The bits can differ as long as they are in
// the range of 0 and 15.
//===============================================================================
{
// Essentially, we swap Bit1 with Bit2. We use a bitwise
// OR operator or a bitwise AND operator depending
// upon if the subject bit is present. We don't use
// local variables to avoid synchronizing, especially
// since we may be doing a bit swap on the same word.
if ((SegmentValue(KeySegs(BitList.iWord1)) & (Math.Pow(2, BitList.iBit2))) == (Math.Pow(2, BitList.iBit2)))
{
KeySegs(BitList.iWord1) = HexWORD(SegmentValue(KeySegs(BitList.iWord1)) | (Math.Pow(2, BitList.iBit2)), "");
}
else
{
KeySegs(BitList.iWord1) = HexWORD(SegmentValue(KeySegs(BitList.iWord1)) & !(Math.Pow(2, BitList.iBit2)), "");
}
if ((SegmentValue(KeySegs(BitList.iWord2)) & (Math.Pow(2, BitList.iBit1))) == (Math.Pow(2, BitList.iBit1)))
{
KeySegs(BitList.iWord2) = HexWORD(SegmentValue(KeySegs(BitList.iWord2)) | (Math.Pow(2, BitList.iBit1)), "");
}
else
{
KeySegs(BitList.iWord2) = HexWORD(SegmentValue(KeySegs(BitList.iWord2)) & !(Math.Pow(2, BitList.iBit1)), "");
}
}
}
/// <summary>
/// SelectedBit: 0..7
/// FileAddress: 0..127
/// </summary>
/// <param name="SelectedBit"></param>
/// <param name="FileAddress"></param>
/// <returns></returns>
public override UInt16 Bcf(TBits SelectedBit, Byte FileAddress)
{
UInt16 IntelFormat = 0x00;
UInt16 OpCode = 0x00;
if (IsFileAddressValid(FileAddress) == true)
{
OpCode = (UInt16)SelectedBit;
OpCode <<= SELECTED_BIT_POSITION;
OpCode |= FileAddress;
OpCode |= BCF;
IntelFormat |= (UInt16)(OpCode & 0xFF);
IntelFormat <<= 8;
IntelFormat |= (UInt16)(OpCode >> 8 & 0xFF);
}
return IntelFormat;
}
/// <summary> /// SelectedBit: 0..7 FileAddress: 0..127 /// </summary> /// <param name="SelectedBit"></param> /// <param name="FileAddress"></param> /// <returns></returns> public abstract UInt16 Btfss(TBits SelectedBit, Byte FileAddress);