Mike Smith 84685adb57 Return to using disable/enable_intr() for guarding DMA register access.
Mask the read value from the count register in order to return zero correctly
after TC, as per intel datasheet : "If it is not autoinitialised, this
register will have a count of FFFFH after TC"
1997-07-29 05:24:36 +00:00
..
1997-07-20 14:10:18 +00:00