OP_WRITE
if ( operation == OP_WRITE )
*dma_prog++ = htole32(OP_WRITE | OP_SOL | OP_EOL | vbisamples);
split(bktr, &dma_prog, bktr->y2 - bktr->y, OP_WRITE,
OP_WRITE, Bpp, &target, cols);
*dma_prog++ = htole32(OP_WRITE | OP_SOL | OP_EOL | vbisamples);
split(bktr, &dma_prog, bktr->y2 - bktr->y, OP_WRITE,
OP_WRITE, Bpp, &target, cols);
split(bktr, &dma_prog, bktr->y2 - bktr->y, OP_WRITE,
split(bktr, &dma_prog, bktr->y2 - bktr->y, OP_WRITE,
split(bktr, &dma_prog, bktr->y2 - bktr->y, OP_WRITE,
OP_WRITE, Bpp, &target, cols);
inst = OP_WRITE | OP_SOL | (cols);
inst3 = OP_WRITE | OP_EOL | (cols);