SEQ_FLAGS2
ahd_outb(ahd, SEQ_FLAGS2,
ahd_inb(ahd, SEQ_FLAGS2) & ~TARGET_MSG_PENDING);
ahd_outb(ahd, SEQ_FLAGS2, 0);
ahd_outb(ahd, SEQ_FLAGS2, ahd_inb(ahd, SEQ_FLAGS2) | SELECTOUT_QFROZEN);
seq_flags2 = ahd_inb(ahd, SEQ_FLAGS2);
ahd_outb(ahd, SEQ_FLAGS2, seq_flags2);
ahd_outb(ahd, SEQ_FLAGS2, seq_flags2);
ahd_seq_flags2_print(ahd_inb(ahd, SEQ_FLAGS2), &cur_col, 50);
ahc_outb(ahc, SEQ_FLAGS2,
ahc_inb(ahc, SEQ_FLAGS2) & ~TARGET_MSG_PENDING);
if ((ahc_inb(ahc, SEQ_FLAGS2) & SCB_DMA) != 0) {
ahc_outb(ahc, SEQ_FLAGS2,
ahc_inb(ahc, SEQ_FLAGS2) & ~SCB_DMA);
ahc_outb(ahc, SEQ_FLAGS2, 0);
ahc_outb(ahc, SEQ_FLAGS2, 0);