A system must be implemented in simulation (Proteus) that depending on the switch pressed from digit to digit your (A01351068) to 9 digits including A. If no button is pressed, or more than one, the display must be off. It is important to note that if a switch is pressed the input

corresponding to the memory will be at logical 0 (1 if not pressed).

Delivery:

1. Corresponding data table (address and data to be programmed)

example with A and 0

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