00001
00002 c
00003 c Copyright (c) 1986,1987,1988,1989,1990,1991,1992,1993,
00004 c by Steve McMillan, Drexel University, Philadelphia, PA.
00005 c
00006 c All rights reserved.
00007 c
00008 c Redistribution and use in source and binary forms are permitted
00009 c provided that the above copyright notice and this paragraph are
00010 c duplicated in all such forms and that any documentation,
00011 c advertising materials, and other materials related to such
00012 c distribution and use acknowledge that the software was developed
00013 c by the author named above.
00014 c
00015 c THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
00016 c IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
00017 c WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00018 c
00019 c
00020 c
00021 c************************************************************************
00022 c
00023 c Device-specific routines:
00024 c ------------------------
00025 c
00026 c
00027 subroutine reduce(i,ch)
00028 save
00029 character*3 ch
00030 c
00031 c Decompose i (in [0,262143]) to base 64 (for use with idev = 1).
00032 c
00033 i1=i/64
00034 ch(3:3)=char(32+i-64*i1)
00035 i2=i1/64
00036 ch(2:2)=char(32+i1-64*i2)
00037 i1=i2/64
00038 ch(3:3)=char(32+i2-64*i1)
00039 end
