Microprocessor Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor? 2, 3, 5 1, 2, 5 1, 3, 4 1, 3, 5 2, 3, 5 1, 2, 5 1, 3, 4 1, 3, 5 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The number of hardware interrupts present in 8085 microprocessor are 8 5 16 10 8 5 16 10 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Register pair used to indicate memory W and Z D and E B and C H and L W and Z D and E B and C H and L ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack is nothing but a set of reserved RAM address space None of these reserved ROM address space reserved I/O address space reserved RAM address space None of these reserved ROM address space reserved I/O address space ANSWER DOWNLOAD EXAMIANS APP
Microprocessor HLDA signal in 8085 performs the following operation: Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that another master is requesting the use of the address and data buses. Indicates that the CPU has not received the HOLD request. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that another master is requesting the use of the address and data buses. Indicates that the CPU has not received the HOLD request. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor HLT opcode means load data to accumulator. store result in memory. end of program. load accumulator with contents of register. load data to accumulator. store result in memory. end of program. load accumulator with contents of register. ANSWER DOWNLOAD EXAMIANS APP
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