Added parsing of wildcard filenames.
Trying to handle error channel.
Keep track of current channel.
Merge branch 'master' of ssh://git.fozztexx.com/usr/local/git/ninepin
Attention doesn't mean abort, it just means pause.
Need to still check for ATN when interrupts are off.
Check for 2 signals at once since ATN may go low while interrupts are disabled.
Major changes to deal with pausing of sending and enable blocking IO
so userspace has better idea of how far along transmission is.
Better checking if things are in progress before overwriting current IO.
Trying to figure out why newIO gets stuck.
Must make sure to release clock if ATN occurs during writing byte.