Question: Construct the code segment in order to keep the LED array blinking on and off in an infinite loop. Initialize the 8255a as needed. Use
Construct the code segment in order to keep the LED array blinking on and off in an infinite loop. Initialize the 8255a as needed. Use 99h as the control word. Provide comments wherever necessary (clean hand written answer)
An array of LEDs as connected below, is needed to be accessed by the 8255a interfacing. A1 AO 0 0 0 1 Memory addresses 1 80H PORTA 81H PORTB 82H PORTC 83H CINTROL REGISTER 0 1 1 AO A1 furthy Port A 8086 A2 Logic? CS AZ 8255A
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