How do you design a calculator?

Thread Starter

KingKong

Joined Apr 25, 2005
1
I have all the chips for my breadboard, I just need a schematic to go by in order to build
a 4-bit binary, 2-digit decimal calculator that can multiply and divide by 2 (it also needs to be able to discard remainders that result from the halving of numbers). Any help would be much appreciated.
 
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