#include <stdio.h>

int map(int x, int x1, int x2, int y1, int y2){
  return (int)((float)(y1) + (float)(y2-y1)/(float)(x2-x1)*(float)(x-x1));
}

int main(void){
const int xLinks=0xdb8;
const int xRechts=0x900;
const int yLinks=100;
const int yRechts=1500;

  printf("\n Wertetabelle");

  for(int x=xLinks; x>=xRechts; x-=50){
   printf("\n0x%04x %5d", x, map(x, xLinks, xRechts, yLinks, yRechts));
  }
}

************************************************************************
 Wertetabelle
0x0db8   100
0x0d86   157
0x0d54   215
0x0d22   273
0x0cf0   331
0x0cbe   389
0x0c8c   447
0x0c5a   505
0x0c28   563
0x0bf6   621
0x0bc4   679
0x0b92   737
0x0b60   795
0x0b2e   853
0x0afc   911
0x0aca   969
0x0a98  1027
0x0a66  1085
0x0a34  1143
0x0a02  1200
0x09d0  1258
0x099e  1316
0x096c  1374
0x093a  1432
0x0908  1490