☛ It is a command used to jump if no carry occurs after an arithematic operation.

☛ It is called as jump if no carry( conditional jump instruction).

☛ Here the carry flag bit in PSW register is used to make decision.

☛ The processor looks at the carry flag to see if it is raised or not.

☛ If carry flag is 0 ,CPU fetches instructions from the address of the label.