need this one 9.) A 8255 PPIO circuit is connected to system bus of the 8085 microprocessor. The base addressof this circuit is 68H. The CPU executes the program see below. What is output combinationof the PC port, when the CPU reaches the HLT instruction?PPIO PAEQUPPIO_PB68HEQUPPIO PC69HEQUPPIO_CONT6AHEQUFULL 16BHEQUMODE_COMMFFHEQUCOMMI80HEQUCOMM204HEQUCOMM308HEQU;ОАН;PPIO INITIALIZATIONNAMEA, MODE COMMPPIO_CONTA, FULL 1PPIO INIT:PPIO PC1A, COMMIPPIO_CONTLATERMOD PCPORT:A COMM2PPIO CONTA, COMM3PPIO CONTHLTBinary output combination of PC port:Hexadecimal output combination of PC port:.MVIOUTMVIOUTMVIOUTMVIOUTMVIOUT

Name: need this one 9.) A 8255 PPIO circuit is connected to system bus of th
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Description: need this one 9.) A 8255 PPIO circuit is connected to system bus of the 8085 microprocessor. The base addressof this circuit is 68H. The CPU executes the program see below. What is output combinationof the PC port, when the CPU reaches the HLT instru

Answer:- In this 8085 program initially 8255 is being setup in I/O mode. Then FF hex (i.e. 1111 1111…

Engineering

Computer Science

9.) A 8255 PPIO circuit is connected to system bus of the 8085 microprocessor. The base address of this circuit is 68H. The CPU executes the program see below. What is output combination of the PC port, when the CPU reaches the HLT instruction? PPIO PA EQU 68H PPIO_PS PPIO PC EQU 69H EQU 6AH PPIO_CONT EQU 6BH FULL 1 EQU FFH MODE_COMM EQU 80H COMMI EQU 04H COMM2 EQU 08H COMM3 EQU ОАН ;PPIO INITIALIZATION NAME A, MODE COMM PPIO_CONT PPIO INIT A, FULL 1 PPIO PC MVI OUT MVI OUT MVI OUT LATER A, COMMI MOD_POPORT: PPIO CONT A, COMM2 PPIO CONT MVI A, COMM3 OUT PPIO_CONT HLT Binary output combination of PC port: Hexadecimal output combination of PC port: A A A A A MVI OUT ******

9.) A 8255 PPIO circuit is connected to system bus of the 8085 microprocessor. The base address of this circuit is 68H. The CPU executes the program see below. What is output combination of the PC port, when the CPU reaches the HLT instruction? PPIO PA EQU 68H PPIO_PS PPIO PC EQU 69H EQU 6AH PPIO_CONT EQU 6BH FULL 1 EQU FFH MODE_COMM EQU 80H COMMI EQU 04H COMM2 EQU 08H COMM3 EQU ОАН ;PPIO INITIALIZATION NAME A, MODE COMM PPIO_CONT PPIO INIT A, FULL 1 PPIO PC MVI OUT MVI OUT MVI OUT LATER A, COMMI MOD_POPORT: PPIO CONT A, COMM2 PPIO CONT MVI A, COMM3 OUT PPIO_CONT HLT Binary output combination of PC port: Hexadecimal output combination of PC port: A A A A A MVI OUT ******

Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter3: Data Representation

Section: Chapter Questions

Problem 11VE: Most Intel CPUs use the __________, in which each memory address is represented by two integers.

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