lib/fortran/vpunch-help/use.c

   1 #include <stdio.h>
   2
   3 extern unsigned char fontdata[4096];
   4
   5 signed  short cb (unsigned char a, unsigned char b){
   6     short result=a<<8;
   7     result+=b;
   8     return result;
   9 }
  10
  11 char tw(char in){
  12     char out=0;
  13     int c;
  14     for (c=0; c<8; c++){
  15         if (in&(1<<c)) out|=0x80>>c;
  16     }
  17     return out;
  18 }
  19
  20 int main (int argc, char ** argv){
  21     int c;
  22     int a;
  23     for (c=0; c<4096; c++) fontdata[c]=tw(fontdata[c]);
  24     printf("\tSUBR\tFONT\n");
  25     for (a=0; a<256; a++){
  26         char * fd =fontdata + (a<<4);
  27         if (a==0) printf("FONT\t"); else printf("\t");
  28         printf("DEC\t%i,%i,%i,%i\n\tDEC\t%i,%i,%i,%i\n",
  29         cb(fd[0],fd[1]),cb(fd[2],fd[3]),cb(fd[4],fd[5]), cb(fd[6],fd[7]),
  30         cb(fd[8],fd[9]),cb(fd[10],fd[11]),cb(fd[12],fd[13]), cb(fd[14],fd[15]));
  31     }
  32     printf("\tEND\n");
  33     return 0;
  34 }
  35