which of the following instruction is not valid in 8086
which of the following instruction is not valid in 8086 microprocessorwhich segment is used to store interrupt and subroutine return address registers.

Its registers are named CS, DS, ES, SS and IP. They hold addresses of memory locations. The instruction pointer contains the address of the next instruction to 8 and contains the address of the next in- AD7 8086 8086 32RD struction to be fetched . The contents of RQ / GTD ( HOLD ) HOLD RQ / GTD the instructionThe program counter acts as a pointer to the next instruction to be executed and always contains the 16-bit address of the memory location of the next The instruction pointer, a register within the CPU, contains the address of the next instruction. The CPU does not know if the address is data or These contents are then moved along the bus to the instruction register to be decoded. and contains the address of the next instruction to be fetched. PC contains the address of next instruction to be fetched for execution.