Rob,
on accessing 35, the code already in there was 15179 comprised of binary numbers 1,2,4,8,32,64,256,512,2048,4096 and 8192.
I'm assuming these are the active bits in the code.
We tried adding 1024 to it to give 16203 but no noise, it did accept the code.
We tried 15178 which i...