What is the value passed to the OS stack during the execution of the instruction "TRAP x21" based on the following program?   Program:   .ORIG x3000 LD R2, TERM LD R3, ASCII AGAIN TRAP x20 ADD R1, R2, R0 BRz EXIT OUT ADD R0, R0, R3 TRAP x21 BRnzp AGAIN TERM .FILL xFFc9 ASCII .FILL x0020 EXIT TRAP x25 ; halt .END       Select one: a. x3005 b. x3006 c. x3003 d. x3007 e. x3008

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A:

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A: Below i have answered:

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Q: The STACK is a dynamic data structure. The 80x86 computer controls its stack via stack pointer ESP.…

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Q: LOOPNZ instruction.

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