**CIGAL Reference Manual, Chapter 1 (Topics): flags**
===== flags -- Internal Flag Variables =====
        CIGAL has a several internal number variables that it uses to control
 different aspects of its operation.  These "flag" variables are:
     PFLAGS   - processor flag controlling various run-time options
     AFLAGS   - arithmetic options
     SFLAGS   - SKETCH command options
     DFLAGS   - DISK I/O options
     IFLAGS   - image processor options
     GFLAGS   - vector graphics options
     WFLAGS   - screen windows options
     PRFLAGS  - printer options
     MENUFLAG - menu status (read only)
     DEBUG    - diagnostic message options
     STATE    - processor status (read only)
     CURSOR   - cursor control options

     TABLET   - control digitizer tablet settings
     UNIT     - control active display devices
     COM1     - control settings of 1st serial communications port
     COM2     - control settings of 2nd serial communications port

More information is available about each of these flag variables.  See
chapter 4 of the CIGAL manual or use the HELP command to get on-line
information about a particular flag variable (for example: help pflags).

**See Also:**\\


[[jvs:cigal|CIGAL Home]], 
[[jvs:cigal:manual|CIGAL Manual]], 
[[jvs:cigal:manual:chapter1|Topics List]], 
[[jvs:cigal:manual:help|Manual Help]]