#define rookPR_height 32
#define rookPR_x_hot -1
#define rookPR_y_hot -1
-static char rookPR_bits[] = {
+static unsigned char rookPR_bits[] = {
0xff, 0xff, 0xff, 0x7f, 0x01, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xc0,
0x01, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xc0, 0x02, 0x7f, 0x66, 0xc0,
0x02, 0xe3, 0x66, 0x60, 0x02, 0xfc, 0x66, 0x60, 0x02, 0xc0, 0x66, 0x60,