Microprocessor In order to complement the lower nibble of accumulator one can use CMA ORI 0FH ANI 0FH XRI 0FH CMA ORI 0FH ANI 0FH XRI 0FH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Let the content of accumulator and register B be 0000 0100 and 0100 0000 respectively before execution of instruction SUB B. The content of accumulator after the execution of this instruction will be 01000000 010001000 00000100 11000100 01000000 010001000 00000100 11000100 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The data lines of 8085 microprocessor are multiplexed with status lines None of these lower order address lines higher order address lines status lines None of these lower order address lines higher order address lines ANSWER DOWNLOAD EXAMIANS APP
Microprocessor _____________is used to read the status of the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by loading into the A register a byte which defines the condition of the mask bits for the interrupts. RIM DI SIM EI RIM DI SIM EI ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following I) Sign flag II) Trap flag III) Parity flag IV) Auxiliary carry flag. Which one of the above flags is/are present in 8085 microprocessor? (I) & (II) (I) ,(III) & (IV) (I) only (II) & (III) (I) & (II) (I) ,(III) & (IV) (I) only (II) & (III) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value? MOV A, 00H ORA A SUB A CLR A MOV A, 00H ORA A SUB A CLR A ANSWER DOWNLOAD EXAMIANS APP
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