mirror of
https://github.com/cc65/cc65.git
synced 2024-12-22 12:30:41 +00:00
22 lines
747 B
PHP
22 lines
747 B
PHP
;
|
|
; 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)
|