diff -r -C 3 -b -B -d -P -w /usr/tmp/usr/src/sys/arch/mac68k/dev/zs.c ./arch/mac68k/dev/zs.c
*** /usr/tmp/usr/src/sys/arch/mac68k/dev/zs.c	Tue Jul  4 08:24:13 2000
--- ./arch/mac68k/dev/zs.c	Sat Dec  9 02:09:36 2000
***************
*** 143,149 ****
  /* device to which the console is attached--if serial. */
  dev_t	mac68k_zsdev;
  /* Mac stuff */
! volatile unsigned char *sccA = 0;
  
  int	zs_cn_check_speed __P((int bps));
  
--- 143,149 ----
  /* device to which the console is attached--if serial. */
  dev_t	mac68k_zsdev;
  /* Mac stuff */
! extern volatile unsigned char *sccA;
  
  int	zs_cn_check_speed __P((int bps));
  
diff -r -C 3 -b -B -d -P -w /usr/tmp/usr/src/sys/arch/mac68k/mac68k/machdep.c ./arch/mac68k/mac68k/machdep.c
*** /usr/tmp/usr/src/sys/arch/mac68k/mac68k/machdep.c	Wed Sep 13 23:40:05 2000
--- ./arch/mac68k/mac68k/machdep.c	Sun Dec  3 07:04:39 2000
***************
*** 148,153 ****
--- 148,154 ----
  
  /* The following is used externally (sysctl_hw) */
  char	machine[] = MACHINE;	/* from <machine/param.h> */
+ volatile unsigned char *sccA = 0;
  
  struct mac68k_machine_S mac68k_machine;