AC_BOOT_SCC        30 include/asm-m68k/contregs.h #define AC_BOOT_SCC   0xF0000000    /* 34  bypass to access Zilog 8530. byte.*/
AC_BOOT_SCC        44 include/asm-m68k/sun3mmu.h #define AC_BOOT_SCC   0xF0000000    /* 34  bypass to access Zilog 8530. byte.*/