ref: 54a313181ed74ab117531bbf1354b98329a90f44
dir: /rc/bin/dmaon/
#!/bin/rc # dmaon - turn on ide dma, if possible rfork e for (ctl in /dev/sd[C-H]?/ctl) if (test -e $ctl && grep -s '^config .* dma ' $ctl && ! grep -s '^config (848A|.* dma 00000000 )' $ctl) echo 'dma on' >$ctl