x86

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20 Terms

1
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Two's Complement

Involves taking the one's complement (complementing all bits) and adding one to represent negative numbers in binary.

2
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Binary Subtraction

Process of subtracting binary numbers, where borrowing may occur to perform the subtraction.

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Hexadecimal to Decimal Conversion

Changing a hexadecimal value to its decimal equivalent.

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Overflow Flag Setting

Certain assembly instructions can set the overflow flag to indicate overflow conditions during arithmetic operations.

5
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Memory Access and Value Assignment

Executing assembly instructions to access memory locations and assign values to registers.

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Increment Operation

Increasing the value of a register by one using the INC instruction in assembly language.

7
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Conditional Jump and Flag Checking

Using conditional jumps based on flag conditions to control program flow in assembly language.

8
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Memory Offset Movement

Moving specific bytes from memory into a register using assembly instructions.

9
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Bitwise AND Operation

Performing a bitwise AND operation on a register to manipulate specific bits.

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Bitwise OR Operation

Executing a bitwise OR operation to set specific bits in a register.

11
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XOR Operation in Assembly

Using the XOR instruction to invert specific bits in a register.

12
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Overflow Flag Handling

Understanding how certain instructions can lead to setting the overflow flag in assembly language.

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Memory Access and Value Assignment

Executing multiple memory access and value assignment operations in assembly language.

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Data Structure Size Calculation

Determining the total size of a data structure considering alignment adjustments in x86 architecture.

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AND Instruction Effects

Impact of the AND instruction on various flags in the x86 processor.

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OR Instruction Effects

Influence of the OR instruction on different flags in the x86 processor.

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XOR Instruction Effects

Effects of the XOR instruction on flags in the x86 processor.

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JG Instruction Conditions

Conditions and effects of the JG (Jump if Greater) instruction in x86 assembly.

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Subtraction Flags

Flags affected after a subtraction operation in x86 assembly language.

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CMP and JZ Instructions

Functions of the CMP (Compare) and JZ (Jump if Zero) instructions in x86 assembly language.