const
XIO2001VendorID = $104C;
XIO2001DeviceID = $8240;
XIO2001SBADStatReg = $00B2;
XIO2001GPIODDRReg  = $00B4;
XIO2001GPIODataReg  = $00B6;
XIO2001PCIBaseAddress0 = $10;  { memory access to local config regs }