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Microprocessor

Microprocessor
________is the only non-vectored interrupt in 8085 microprocessor.

 TRAP
 RST 7
 RST 5.5
 INTR

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Microprocessor
Inintel 8085A microprocessor ALE signal is made high to

 To achieve all the functions listed above
 To disable data bus
 To latch data D0-D7 from data bus
 Enable the data bus to be used as low order address bus

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Microprocessor
The clock speed of 8085 is

 1MHz.
 3.2KHz.
 1KHz.
 3.2MHz.

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Microprocessor
The number of status flags present in 8085 microprocessor are

 16
 10
 8
 5

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Microprocessor
Because we wish to allow each ASCII code to occupy one location in memory, most memories are __________ addressable.

WORD (16 bits)
DOUBLEWORD (32 bits)
NIBBLE
BYTE

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Microprocessor
PSW stands for

 accumulator contents
 flag byte
 accumulator and flag register contents
 none

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