Which are the two additional registers of Z80?
A. Interrupt and NMI
B. NMI and PSW
C. Interrupt vector and memory refresh
D. NMI and memory refresh
Answer: Option C
Related Questions on Embedded Systems
In which processor does the control register and system management mode register first appeared?
A. 80386
B. 80386SL
C. 80386DX
D. 80486
Which is the single device capable of providing prototyping support for a range of microcontroller?
A. Umbrella device
B. OTP
C. RAM
D. ROM
How an alternate set of the register can be identified in Z80?
A. Suffix
B. Prefix
C. ,suffix
D. ,prefix

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