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Flag register of Z80 is also known as(a) Program status register(b) Program status address(c) Program status word(d) Program address registerThis question was addressed to me by my college professor while I was bunking the class.Asked question is from Microprocessor of Embedded System topic in chapter Embedded System of Embedded Systems

Answer»

Correct choice is (C) Program status word

To elaborate: The flag REGISTER of Z80 contains status INFORMATION such as carry, OVERFLOW, SIGNED etc.



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