To multiply an unsigned binary number stored in a register by 2, which operation should be performed on the register?
Ch 05: Subroutines and Stack Architecture
Examines stack memory allocation, downward growth of the stack, return address pushing, caller vs callee register preservation, and avoiding stack misalignment bugs.
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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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When the operand of a DIV instruction is 16 bits wide, the implied dividend stored in register pair DX:AX is:
In 8088 assembly language, the DIV (Unsigned Division) instruction has how many fundamental operand size forms?
When a dividend is divided by a small divisor such that the resulting quotient exceeds the storage capacity of the destination register, what error is triggered?
Explain how extended shifting (32-bit/multi-word bit shifting) is performed in 16-bit 8088 assembly language using shift and rotate instructions.
Which instruction performs an unsigned multiplication of a source operand with the accumulator register?
Which assembly instruction is used to perform unsigned integer division in 8088 CPU architecture?
When a 32-bit dividend in DX:AX is divided by a 16-bit operand using the DIV instruction, the resulting quotient is how many bits wide?
When a 32-bit dividend in register pair DX:AX is divided by a 16-bit divisor using the DIV instruction, the resulting quotient is how many bits wide?
When the operand of the DIV instruction is 16 bits wide, where is the implied 32-bit dividend stored?