--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/defs/scsi.d	Thu Dec 22 18:23:47 2011 +0000
@@ -0,0 +1,99 @@
+********************************************************************
+* scsi.d - SCSI definitions
+*
+* $Id$
+*
+* (C) 2004 Boisy G. Pitre - Licensed to Cloud-9
+*
+* Edt/Rev  YYYY/MM/DD  Modified by
+* Comment
+* ------------------------------------------------------------------
+*          2005/12/11  Boisy G. Pitre
+* Moved SCSI base addresses and I/O offsets to here.
+
+
+*
+* SCSI Packet Command Bytes
+*
+S$REZERO       EQU       $01
+S$REQSEN       EQU       $03
+S$FORMAT       EQU       $04
+S$READ         EQU       $08
+S$WRITE        EQU       $0A
+S$SEEK         EQU       $0B
+S$MODSEL       EQU       $15
+S$UNIT         EQU       $1B
+S$RCAP         EQU       $25
+S$READEX       EQU       $28
+S$WRITEX       EQU       $2A
+
+*
+* SCSI Status Codes
+*
+X$ERROR        EQU       $02
+X$BUSY         EQU       $08
+
+**** Cloud-9 TC^3 Controller Definitions
+               IFNE      TC3+SB
+SCSIDATA       EQU       0
+SCSISTAT       EQU       1
+SCSISEL        EQU       1
+SCSIRST        EQU       1                   INVALID, but not used
+
+REQ            EQU       $01
+BUSY           EQU       $02
+MSG            EQU       $04
+CMD            EQU       $08
+INOUT          EQU       $10
+
+               IFNE      SB
+SDAddr         SET       $FF1E
+               ELSE
+SDAddr         SET       $FF74
+               ENDC      
+
+               ENDC      
+
+**** Ken-Ton/LR-Tech Controller Definitions
+               IFNE      KTLR
+SCSIDATA       EQU       0
+SCSISTAT       EQU       1
+SCSISEL        EQU       2
+SCSIRST        EQU       3
+
+REQ            EQU       $01
+BUSY           EQU       $02
+MSG            EQU       $04
+CMD            EQU       $08
+INOUT          EQU       $10
+ACK            EQU       $20
+SEL            EQU       $40
+RST            EQU       $80
+
+SDAddr         SET       $FF74
+               ENDC      
+
+**** Disto 4-N-1/HD-II Controller Definitions
+               IFNE      D4N1+HDII
+SDMPI          SET       $02
+
+* Disto SCSI Controller Definitions
+SCSIDATA       EQU       0
+SCSISTAT       EQU       -2
+SCSISEL        EQU       -1
+SCSIRST        EQU       -2
+
+SEL            EQU       $00
+BUSY           EQU       $01
+ACK            EQU       $02
+MSG            EQU       $04
+INOUT          EQU       $20
+CMD            EQU       $40
+REQ            EQU       $80
+
+               IFNE      D4N1
+SDAddr         SET       $FF5B
+               ELSE      
+SDAddr         SET       $FF53
+               ENDC      
+               ENDC