/**
* crctab calculated by Mark G. Mendel, Network Systems Corporation
*/
-#if CPU_HARVARD && !(ARCH & ARCH_BOOT)
+#if CPU_HARVARD && !(ARCH & defined(ARCH_BOOT))
#define CRC_TABLE const uint16_t PROGMEM crc16tab[256]
#else
#define CRC_TABLE const uint16_t crc16tab[256]