Push instruction in 8086

difference between push and pop instruction in microprocessor
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in push instruction, after each execution of the instruction, the stack pointer ispop instruction in 8086

The PUSH ESP instruction pushes the value of the ESP register as it existed before the instruction was executed. Thus, if a PUSH instruction uses a memory The PUSH ESP instruction pushes the value of the ESP register as it existed before the instruction was executed. If a PUSH instruction uses a memory operand inThe 80386 PUSH eSP instruction pushes the value of eSP as it existed before the instruction. This differs from the 8086, where PUSH SP pushes the new value POP - gets 16 bit value from the stack. Syntax for PUSH instruction: PUSH REG PUSH SREG PUSH memory. PUSH immediate. REG cmp instruction 8086. The push instruction is used to push values on the stack. The value is put ON TOP of the stack. The whole memory is partitioned into In 8088 and 8086 PUSH always transfer 2 bytes of data to the stack. It has the following syntax: PUSH src. Src could be any 2 byte register or memory location