... rel Instruction Set 2-99JNB bit,relJNC relFunction: Jump if Bit Not set Description: If the indicated bit is a 0, JNB branches to the indicated address; otherwise, it proceeds with the next instruction. ... the second instruction byte to the PC, after incrementing the PC twice to point to the next instruction. The carry flag is not modified.Example: The carry flag is set. The following instruction ... be set is determined by a mask byte, which may be either a constant data value in the instruction or a variable computed in the Accumulator at run-time. The instruction, ORL P1,#00110010Bsets...