_reg_bclr_1
_reg_bclr_1(LANDISK_INTEN, (1 << irq));
_reg_bclr_1(LANDISK_INTEN, (1 << irq));
_reg_bclr_1(LANDISK_INTEN, (1 << irq));
_reg_bclr_1(TSTR, TSTR_CH);
_reg_bclr_1(TSTR, TSTR_CH);
_reg_bclr_1(SH_(TSTR), TSTR_STR##x); \
_reg_bclr_1(SH_(TSTR), TSTR_STR0);
_reg_bclr_1(SH_(RCR1), SH_RCR1_CIE);
_reg_bclr_1(SH_(TSTR), TSTR_STR1);
_reg_bclr_1(SH_(TSTR), TSTR_STR1);