Which of the instructions should be added to the code fragment below to check whether the Left Shift key currently is pressed down? See corresponding keyboard status bits in the picture: Insert ON CapsLock ON NumLock ON 0000:0417 xor mov O mov Select one: O bx, bx es, bx al, es:0417h jz noLShift Choose missing instruction to insert in the code line marked by the comment "MISSING INSTRUCTION". and or xor test and ScrollLock ON Alt Down Ctrl Down LShift Down RShift Down al, 11111101b al, 2 al, 4 al, 00000010b bl, 00000010b ; MISSING INSTRUCTION
Which of the instructions should be added to the code fragment below to check whether the Left Shift key currently is pressed down? See corresponding keyboard status bits in the picture: Insert ON CapsLock ON NumLock ON 0000:0417 xor mov O mov Select one: O bx, bx es, bx al, es:0417h jz noLShift Choose missing instruction to insert in the code line marked by the comment "MISSING INSTRUCTION". and or xor test and ScrollLock ON Alt Down Ctrl Down LShift Down RShift Down al, 11111101b al, 2 al, 4 al, 00000010b bl, 00000010b ; MISSING INSTRUCTION
Programming Logic & Design Comprehensive
9th Edition
ISBN:9781337669405
Author:FARRELL
Publisher:FARRELL
Chapter5: Looping
Section: Chapter Questions
Problem 3RQ
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