sanchayanmaity/xv6-cs450
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Author SHA1 Message Date
rtm 8a8be1b8c3 low-level keyboard input (not hooked up to /dev yet) 
fix acquire() to cli() *before* incrementing nlock
make T_SYSCALL a trap gate, not an interrupt gate
sadly, various crashes if you hold down a keyboard key...
 2006-08-10 02:07:10 +00:00