INIT     = $0900 ;  
OPEN     = $0903
OPENFNUM = $0906
CLOSE    = $0909
CHROUT   = $090C
CHRIN    = $090F
DELFNUM  = $0912
GETTYPE  = $0915
GETMODE  = $0918
FINDPAGE = $091B
CALCDIR  = $091E
SEEK     = $0921
CHKEXIST = $0924
DIRREAD  = $0927
PAGEON   = $092A
PAGEOFF  = $092D

