Q. No. 5: Identify the addressing modes used for the source and the destination operands in the instructions that follow: e) MOV [BX] + 0400h, CX a) MOV AL, BL b) MOV AX, OFFH c) MOV [DI), AX d) MOV DI, [SI] f) MOV [DI] + 0400h, AH 8) MOV [BX] [DI] + 0400h, AL

Electric Motor Control
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ISBN:9781133702818
Author:Herman
Publisher:Herman
Chapter22: Sequence Control
Section: Chapter Questions
Problem 6SQ: Draw a symbol for a solid-state logic element AND.
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Q. No. 5: Identify the addressing modes used for the source and the destination operands in the instructions that
follow:
a) MOV AL, BL
b) MOV AX, OFFH
c) MOV [DI], AX
d) MOV DI, [SI]
e) MOV [BX] + 0400h, CX
f) MOV (DI] + 0400h, AH
8) MOV [BX) [DI] + 0400h, AL
Q. No. 6: Compute the physical address for the specified operand in each of the following instructions from Q. No.
5. The register contents and variables are as follows: (CS) = OA0016, (DS) = OBO016, (SI) = 010016, (DI) =
020016, and (BX) = 030016.
Destination operand of the instructing (f)
Destination operand of the instruction (g)
i.
Destination operand of the instruction in (c)
Source operand of the instruction in (d)
Destination operand of the instruction in (e)
iv.
ii.
v.
ii.
Transcribed Image Text:Q. No. 5: Identify the addressing modes used for the source and the destination operands in the instructions that follow: a) MOV AL, BL b) MOV AX, OFFH c) MOV [DI], AX d) MOV DI, [SI] e) MOV [BX] + 0400h, CX f) MOV (DI] + 0400h, AH 8) MOV [BX) [DI] + 0400h, AL Q. No. 6: Compute the physical address for the specified operand in each of the following instructions from Q. No. 5. The register contents and variables are as follows: (CS) = OA0016, (DS) = OBO016, (SI) = 010016, (DI) = 020016, and (BX) = 030016. Destination operand of the instructing (f) Destination operand of the instruction (g) i. Destination operand of the instruction in (c) Source operand of the instruction in (d) Destination operand of the instruction in (e) iv. ii. v. ii.
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