dos33fsprogs/split_screen/calc_freq.c

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#include <stdio.h>
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#include <stdlib.h>
int main(int argc, char **argv) {
int x,y,cycles,desired,range=10;
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desired=3116;
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if (argc>1) desired=atoi(argv[1]);
printf("You want %d cycles\n",desired);
for(x=0;x<255;x++) {
for(y=0;y<255;y++) {
cycles=1+5*y+y*(5*x+1);
if (((cycles-desired)<range) && ((cycles-desired)>-range)) {
printf("Try X=%d Y=%d cycles=%d\n",
x,y,cycles);
}
}
}
return 0;
}