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For the following code show the Top of Stack content and the PC (Program counter) value before and after the execution of CALL and RETURN.

Step by step solution greatly appreciated since I will need to know how to do this for an exam. Thanks in advanced!  

Address(Hex Instruction State of stack before code on left executes NOP CALL MOVLW OxAA 0x010 JustDolt 4 0x00120 0x00080 0x00062 Stack Pointer 0x100 JustDolt CLRF PORTA NOP NOP INCF RETURN 0 PORTA Before CALL After CALL Before RETURN After RETURN PC Top of Stack

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