;
; Christian Groessler, Oct-2000
;
; offsets and defines for fdtable (internal use only)
;

MAX_FD_INDEX    =       12      ; max. # of open fds
MAX_FD_VAL      =       8       ; we have 8 IOCBs

ft_entrylen = 4 ; length of table entry (it's not sufficient to change here!
                ; the code sometimes does two bit shifts to multiply/divide by
                ; this length)

ft_usa  = 0     ; usage counter
ft_iocb = 1     ; iocb index (0,$10,$20,etc.), $ff for empty entry
ft_dev  = 2     ; device of open iocb (0 - device not remembered, eg. filename specified)
ft_flag = 3     ; flags
                ; lower 3 bits: device number (for R: and D:)
                ; bit 3 - seeking supported by DOS/disk combination
                ; bit 4 - indicates a fd opened by the program as apposed to the
                ;         inherited ones from program start (fd 0 to fd 2)