SCSI_BASE
#define sc_statr *((volatile uint8_t *)(SCSI_BASE + 0x0))
#define sc_comr *((volatile uint8_t *)(SCSI_BASE + 0x0))
#define sc_datr *((volatile uint8_t *)(SCSI_BASE + 0x1))
#define sc_intrq1 *((volatile uint8_t *)(SCSI_BASE + 0x2))
#define sc_intrq2 *((volatile uint8_t *)(SCSI_BASE + 0x3))
#define sc_envir *((volatile uint8_t *)(SCSI_BASE + 0x3))
#define sc_cmonr *((volatile uint8_t *)(SCSI_BASE + 0x4))
#define sc_timer *((volatile uint8_t *)(SCSI_BASE + 0x4))
#define sc_ffstr *((volatile uint8_t *)(SCSI_BASE + 0x5))
#define sc_idenr *((volatile uint8_t *)(SCSI_BASE + 0x6))
#define sc_tclow *((volatile uint8_t *)(SCSI_BASE + 0x7))
#define sc_tcmid *((volatile uint8_t *)(SCSI_BASE + 0x8))
#define sc_tchi *((volatile uint8_t *)(SCSI_BASE + 0x9))
#define sc_intok1 *((volatile uint8_t *)(SCSI_BASE + 0xa))
#define sc_intok2 *((volatile uint8_t *)(SCSI_BASE + 0xb))
#define sc_moder *((volatile uint8_t *)(SCSI_BASE + 0xc))
#define sc_syncr *((volatile uint8_t *)(SCSI_BASE + 0xd))
#define sc_busconr *((volatile uint8_t *)(SCSI_BASE + 0xe))
#define sc_ioptr *((volatile uint8_t *)(SCSI_BASE + 0xf))