CALB cid returned by a call to calb open
calbzsup id returned by a call to calbzsup new
Channel number
Bit number
Dummy value
Load only the specified range
Save only the specified range
Set only the specified range
Bit number from which to start the search
Direction in which to search
Do not load!
Do not save!
If not present, all the bits of channel/side will be set
Do not save!
If not specified, start from the beginning, if direction is succ/right/up,else start from end
Default is succ/right/up
Returns the bit number
Or a negative value if no bit found