Hi All, I don't believe this is actually a bug, but can anybody explain why this code works correctly
void func(int v1, int v2){ unsigned char code tbl[] = {'a', 'b', 'c', 'd', 0, '1', '2', '3', '4'}; signed char xdata diff = v1 - v2; if (diff >= -4 && diff <= 4) printf("%c\n", tbl[diff + 4]); }
void func(int v1, int v2){ unsigned char code tbl[] = {'a', 'b', 'c', 'd', 0, '1', '2', '3', '4'}; int xdata diff = v1 - v2; if (diff >= -4 && diff <= 4) printf("%c\n", tbl[diff + 4]); }