#define lanceP_width 32
#define lanceP_height 32
-static char lanceP_bits[] = {
+static unsigned char lanceP_bits[] = {
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x00,
0x00,0x00,0x18,0x03,0x00,0x00,0x06,0x0c,0x00,0x80,0x01,0x30,0x00,0x40,0x00,
0x42,0x00,0x40,0xc0,0xc0,0x00,0x40,0xfe,0xc7,0x00,0x20,0xc6,0x80,0x00,0x20,