Introduction - If you have any usage issues, please Google them yourself
defparam millions.N 4
defparam millions.MOD 10
modulo_counter tens_millions(.cp(cpx),
.nRST(nRST),
.EN(EN&co_bcd0&co_bcd1&co_bcd2&co_bcd3&co_bcd4&co_bcd5&co_bcd6),
.Q(bcd7),
.carry_out (co_bcd7))
defparam tens_millions.N 4
defparam tens_millions.MOD 10
endmodule