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mov a,___ ;-1- mov r0,___ ;-2- mov 40h,#25h cjne a,40h,end cjne r0,#30h,end mov p2,#0Fh end: sjmp end After the given program runs, which of the following should be written in the fields left blank in the -1- and -2- lines in order to assign the 0Fh value to the p2 port?

mov a,___ ;-1- mov r0,___ ;-2- mov 40h,#25h cjne a,40h,end cjne r0,#30h,end mov p2,#0Fh end: sjmp end After the given program runs, which of the following should be written in the fields left blank in the -1- and -2- lines in order to assign the 0Fh value to the p2 port?

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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mov a,___          ;-1-

                              mov r0,___         ;-2-

                              mov 40h,#25h

                              cjne a,40h,end

                              cjne r0,#30h,end

                              mov p2,#0Fh

end:                      sjmp end

After the given program runs, which of the following should be written in the fields left blank in the -1- and -2- lines in order to assign the 0Fh value to the p2 port?

A
 -1- : #35h, -2- : #55h
B
 -1- : #45h, -2- : #15h
C
 -1- : #15h, -2- : #45h
D
 -1- : #25h, -2- : #30h
E
 -1- : #30h, -2- : #25h
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