ENSTIMER          130 dev/ic/aic6360reg.h #define ENSTIMER	0x04
ENSTIMER         2671 dev/microcode/aic7xxx/aic79xx_reg.h #define		ENSTIMER        	0x04
ENSTIMER         1084 dev/microcode/aic7xxx/aic7xxx_reg.h #define		ENSTIMER        	0x04