Lines Matching refs:clear_bits
559 unsigned char set_bits, clear_bits;
568 set_bits = clear_bits = 0;
574 clear_bits |= RTS;
579 clear_bits |= DTR;
583 uap->curregs[R5] &= ~clear_bits;
587 set_bits, clear_bits, uap->curregs[R5]);
716 unsigned char set_bits, clear_bits, new_reg;
719 set_bits = clear_bits = 0;
724 clear_bits |= SND_BRK;
728 new_reg = (uap->curregs[R5] | set_bits) & ~clear_bits;