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1. Show the contents of A, B, D, X, Y, and SP registers after executing the following instructions? ORG $4000 LDS #$4000 LDD #$BABE LDX

1. Show the contents of A, B, D, X, Y, and SP registers after executing the following instructions? ORG $4000 LDS #$4000 LDD #$BABE LDX #$CAFE BSR Fun :2 3 :4 ;5 6 ;7 8 9 Fun: PSHD PULY 2. Show the addresses & the contents of the stack area after executing the above instructions? 3. What is the machine code of the instruction at line 4? 4. What does RTS instruction do? Assume we have added RTS instruction at the end of Fun subroutine (at line 9). What would happen after executing that instruction? 1. Show the contents of A, B, D, X, Y, and SP registers after executing the following instructions? ORG $4000 LDS #$4000 LDD #$BABE LDX #$CAFE BSR Fun :2 3 :4 ;5 6 ;7 8 9 Fun: PSHD PULY 2. Show the addresses & the contents of the stack area after executing the above instructions? 3. What is the machine code of the instruction at line 4? 4. What does RTS instruction do? Assume we have added RTS instruction at the end of Fun subroutine (at line 9). What would happen after executing that instruction

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