Describe the process control instructions
STC - It sets the carry flag & does not affect any other flag
CLC - it resets the carry flag to zero &does not affect any other flag
CMC - It complements the carry flag & does not affect any other flag
STD - It sets the direction flag to 1 so that SI and/or DI can be decremented automatically after implementation of string instruction & does not affect other flags
CLD - It resets the direction flag to 0 so that SI and/or DI can be increased automatically after implementation of string instruction & does not affect other flags
STI - Sets the interrupt flag to 1. Enables INTR of 8086.
CLI - Resets the interrupt flagto0. 8086 will not respond to INTR.