Our Collection of 8085 Microprocessor questions and answers focuses on all areas of 8085 Microprocessor covering a collection of most authoritative and best reference books on 8085 Microprocessor. One should spend 1 hour daily for 2-3 months to learn and assimilate Computer 8085 Microprocessor comprehensively.
An op-code fetch cycle
A memory read cycle
A memory write cycle
An I/O read cycle
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40
27
21
19
Stack pointer
Program counter
Both A and B
None of these
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POP PSW
POP B
POP D
POP 30 H
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10
13
16
7
RLC
RAL
RRC
RAR
Twice the desired frequency
Equal to the desired frequency
Four times the desired frequency
None of the above
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A slow peripheral device
A fast peripheral device
A DMA chip
A PPI
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B and C
D and E
H and L
W and Z
B and C
D and E
H and L
W and Z
XCHG & DAD B
XTHL & DAD H
PCHL & DAD D
XCHG & DAD H
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8 bit
16 bit
32 bit
4 bit
The condition of result of ALU operation
The condition of memory
The result of addition
The result of subtraction
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AH & AL
BH & BL
CH & CL
DH & DL
1978
1979
1977
1981
