@W: CD638 :"C:\Projects\single-14-segment-display-driver-w-decoder\Project\Sources\DisplayDriverWrapper.vhd":38:11:38:15|Signal empty is undriven. Either assign the signal a value or remove the signal declaration.
@W: CL240 :"C:\Projects\single-14-segment-display-driver-w-decoder\Project\Sources\DisplayDriverwDecoder_Top.vhd":38:8:38:16|disp_data is not assigned a value (floating) -- simulation mismatch possible.