OP_SKIP
*(*dma_prog)++ = htole32(OP_SKIP | OP_SOL | start_skip);
if (operation != OP_SKIP)
*(*dma_prog)++ = htole32(OP_SKIP | OP_SOL | start_skip);
if (operation != OP_SKIP)
OP_SKIP,
bktr->yclip2 - bktr->yclip, OP_SKIP,
OP_SKIP,
bktr->yclip2 - bktr->yclip, OP_SKIP,