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What is Understanding Flags in Microprocessors about?

The document discusses flags and data processing instructions in microprocessors. It describes the purpose of flags in indicating the status of arithmetic operations and bit manipulation. It explains the four condition code flags - N, Z, C, V - and how they are set by different instructions. Comparison instructions like CMP, CMN, TST, TEQ are covered which set the condition codes without storing the result. Data movement and processing instructions are also mentioned.

Author

Weehao Siow

Language

EN