toBCD

1 assert(0.toBCD() == 0);
2 assert(10.toBCD() == 0x10);
3 assert(34.toBCD() == 52);
4 assert(127.toBCD() == 0x127);
5 assert(110.toBCD() == 0x110);
6 assert(9999.toBCD() == 0x9999);
7 assert(9999.toBCD() == 39_321);