ENSCSIRST         288 dev/ic/aic6360reg.h #define ENSCSIRST	0x20
ENSCSIRST        2963 dev/microcode/aic7xxx/aic79xx_reg.h #define		ENSCSIRST       	0x20
ENSCSIRST        1206 dev/microcode/aic7xxx/aic7xxx_reg.h #define		ENSCSIRST       	0x20