In a 8085 microprocessor system with memory mapped I/O 

a. I/O devices have 8 bit address 

b. I/O devices are accessed using IN and OUT instructions. 

c. There can be maximum 256 input and 256 output devices 

d. Arithmetic and logic operations can be directly performed with I/O data
in Microprocessors and Microcontrollers by

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asked Dec 31, 2018 by Vigneshwaran Marichamy | 214 views

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