h41148
s 00040/00000/00000
d D 1.1 83/01/20 11:15:18 tes 1 0
c date and time created 83/01/20 11:15:18 by tes
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mjb
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subroutine revers (irev)
########################################################################
#                                                                      #
#          THIS MATERIAL IS CONFIDENTIAL AND IS FURNISHED UNDER        #
#          A WRITTEN LICENSE AGREEMENT.  IT MAY NOT BE USED,           #
#          COPIED OR DISCLOSED TO OTHERS EXCEPT IN ACCORDANCE          #
#          WITH THE TERMS OF THAT AGREEMENT.                           #
#                                                                      #
#          COPYRIGHT (C) 1982 GRAPHIC SOFTWARE SYSTEMS INC.            #
#          ALL RIGHTS RESERVED.                                        #
#                                                                      #
#     Function: turn on/off reverse video                              #
#                                                                      #
#     Input Parameters:                                                #
#            irev - (integer) 0 - turn off reverse video               #
#                             1 - turn on reverse video                #
#                                                                      #
#     Output Parameters:                                               #
#            none                                                      #
#                                                                      #
#     Routines Called:                                                 #
#            gzesc - d/i interface to device driver escape functions   #
#                                                                      #
########################################################################
integer irev
 
integer fnctid, ilen, iarray(1)

include(`mnucom')

   if (mnumod == EXITxGRAPHICSxMODE) {
      ilen = 0
      if (irev == 1) fnctid = REVERSExVIDEOxON
      else           fnctid = REVERSExVIDEOxOFF
   
      call gzesc (fnctid, ilen, iarray)
      }

   return
end
E 1
