there r 2 types of istruction cycles fetch cycle and execution cycle.
there are four types of instructions in 8085 microprocessor
There are 74 instructions in the 8085 microprocessor.
sorry
stores next instructions
its 5
In the 8085, trap, intr, and rstx.5 lines are checked on the falling edge of clock, at the beginning of the last T cycle of an instruction, or approximately one clock cycle before ALE.
5 or more
There are following machine cycles of Intel 8085:Input-Output (I/O) Read Machine Cycle:The I/O Read Machine cycle is executed by the microprocessor to read a data from an input device. It consists of 3T states. The IN Instruction uses this machine cycle during the execution. Input - Output (I/O) Write Machine CycleThe I/O write machine cycle is executed by the microprocessor to write a data byte from an output device. It consists of 3T states. The instruction, which sends the data to the output device, comes under this machine cycle. Instruction cycle is defined, as the time required completing the execution of an instruction.An Instruction Cycle will have one to six machine cycles.
because the operand is available in the instruction itself
The DAA instruction in the 8085 only accesses internal registers, so it has no addressing mode. At best, it can be considered an implicit mode instruction.
The 8085 microprocessor is an 8-bit microprocessor.
We can implement "Divided by '2' " operation by using RRC.