NE7_ST0_IC_AT
if (st0 == NE7_ST0_IC_AT && fdc->status[1] & NE7_ST1_OR) {
if(st0 == NE7_ST0_IC_AT && fdc->status[2] & NE7_ST2_WC) {
} else if ((fdcsp->status[0] & NE7_ST0_IC_RC) != NE7_ST0_IC_AT) {