VERILOG_Adding two single BCD digits

[ashoaibus]

Could you please help me finding a VERILOG code to add two BCD digits where the output should be BCD as well.

 

[RAJAT AGGARWAAL]

If u detail ,, we would glad to help

 

[ashoaibus]

Thanks for your reply:

I am in need of a VERILOG code that allows to add two BCD digits and the out put of this should be BCD as well and a code allows implementing a circuit that subtract two BCD digits but by using 10s complement.