module safe_div8 (
input [7:0] dividend,
input [7:0] divisor,
output [7:0] q,
output [7:0] r,
output div_by_zero
);
// TODO: implement with ternary (?:)
assign q=divisor?(dividend/divisor):8'b0;
assign r=divisor?(dividend%divisor):8'b0;
assign div_by_zero=divisor==8'b0;
endmodule