Each cell stores 4 bits
Switch, logic source, and button layout is below
1 (0/1) Shift (button) Reset (button)
2 (0/1)
4 (0/1) Load data (button)
8 (0/1)
Switch direction (SPDT)
LEDs are arranged in the order of the outputs of the counter chips they are connected to (that is, from top to bottom, is from least significant bit to most significant bit, or 1,2,4,8)
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