TT_RTC_BAS        606 arch/m68k/include/asm/atarihw.h #define	tt_rtc	((*(volatile struct TT_RTC *)TT_RTC_BAS))
TT_RTC_BAS         14 arch/m68k/include/asm/mc146818rtc.h #define ATARI_RTC_PORT(x)	(TT_RTC_BAS + 2*(x))