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Question
Which one of the following instructions will never affect the zero flag?
Which one of the following instructions will never affect the zero flag?
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Solution
The correct option is C DC x rp
DC x rp instructions will never affect
the zero flag.
The zero flag is a single bit flag that is a central feature on most conventional CPU
architectures. It is often stored in a dedicated register, typically called
status register or flag register,
along with other flags.
DC x rp instructions will never affect the zero flag.
The zero flag is a single bit flag that is a central feature on most conventional CPU architectures. It is often stored in a dedicated register, typically called status register or flag register, along with other flags.
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