The Graphics Control Block Interface
The GCB routine provide services to ASTERIX software to manipulate the
components of GCBs, and to read and write them to files.
A full description of the package can be found
here.
File access
gcb_fload
gcb_fsave
Setting attributes
gcb_set1c
gcb_set1i
gcb_set1l
gcb_set1r
gcb_setc
gcb_seti
gcb_setl
gcb_setr
Retrieving attributes
gcb_get1c
gcb_get1i
gcb_get1l
gcb_get1r
gcb_getc
gcb_geti
gcb_getl
gcb_getr
Cancelling attributes
gcb_can
gcb_can1
HDS Specific Routines
gcb1_csave
gcb1_load
gcb1_save
FITS Specific Routines
gcb2_csave
gcb2_load
gcb2_save
GCB Internal Routines
gcb0_blk
gcb0_casize
gcb0_init