If rs0 = 1 and rs1 = 0, the register bank address range is
a.00h-07h
b.08h-0fh
c.10h-17h
d.18h-1fh
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"Ans: 00h – 07h
PSW (Programmable Status Word) register is a bit and byte addressable register in a PSW register. It always starts from 0Dh and accessed with 07h then the answer is 00h – 07h.
The accumulator 8051 is R0-R7 is used to register the bytes and DPTR is used to store 16-bit values. DPTR is used to pointing the data in order to access internal memory of 8051.
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