In a 3085 microprocessor system with memory mapped $$\frac{I}{O}$$

A

$$\frac{I}{O}$$ devices have 8 bit address

B

$$\frac{I}{O}$$devices are accessed using IN and OUTinstructions.

C

There can be maximum 256 input and 256 output devices

D

Arithmetic and logic operations can be directly performed with I/O dat