True or False: Following a CMP instruction, a 'JA' (Jump if Above) jump is NOT taken if the unsigned destination operand is larger than the unsigned source operand.
Ch 01: Introduction to Assembly Language
Foundational study of Intel x86 microprocessors, accumulator registers, base registers, count registers, data registers, flags register, and instruction execution cycles.
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CS401 - Computer Architecture and Assembly Language Programming Examination Practice
Timed practice exam simulation for CS401 - Computer Architecture and Assembly Language Programming.
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Which rotation operation inserts the Carry Flag from the left (into MSB), shifts every bit one position to the right, and drops the rightmost bit (LSB) into the Carry Flag?
Which conditional jump instruction is taken if an arithmetic or logical operation yields a destination value containing an even number of set bits (even parity)?
In direct memory addressing mode, the memory address explicitly specified within the instruction encoding represents the:
When a larger unsigned number is subtracted from a smaller unsigned number requiring a borrow, which CPU status flag is set?
True or False: Subtracting an index register from a base register (e.g., [BX - SI]) is illegal in 8088 assembly language.
What is the term for the 8088 real mode memory mechanism that drops the carry bit when a physical address calculation exceeds 1 MB (0xFFFFF) to keep the address valid?
In the 8088 segmented memory model, calculating a physical address depends on combining the shifted segment base address with which offset value?
In 8088 architecture, the Stack Segment (SS) register is by default implicitly associated with which base register when accessing the stack frame?
Which internal arithmetic operation is used by a simple CMP (Compare) instruction to set CPU status flags?