--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level1/modules/d1_80d.asm	Sun Jul 21 23:30:13 2002 +0000
@@ -0,0 +1,64 @@
+********************************************************************
+* D1_80D - CCDisk device descriptor
+*
+* $Id$
+*
+* Ed.    Comments                                       Who YY/MM/DD
+* ------------------------------------------------------------------
+*        From Tandy OS-9 Level One VR 02.00.00
+
+         nam   D1_80D
+         ttl   CCDisk device descriptor
+
+* Disassembled 98/08/23 17:09:41 by Disasm v1.6 (C) 1988 by RML
+
+         ifp1  
+         use   defsfile
+         use   rbfdefs
+         endc  
+
+dnum     set   1
+steprate set   0
+dtype    set   TYP.CCF
+density  set   DNS.MFM
+tracks   set   80
+sides    set   2
+verify   set   1
+nsect    set   18
+nsect0   set   nsect
+ilv      set   2
+sas      set   8
+
+tylg     set   Devic+Objct
+atrv     set   ReEnt+rev
+rev      set   $01
+
+         mod   eom,name,tylg,atrv,mgrnam,drvnam
+
+         fcb   DIR.!ISIZ.!SHARE.!PEXEC.!PWRIT.!PREAD.!EXEC.!UPDAT. mode byte
+         fcb   HW.Page    extended controller address
+         fdb   DPort      physical controller address
+         fcb   initsize-*-1 initilization table size
+         fcb   DT.RBF     device type:0=scf,1=rbf,2=pipe,3=scf
+         fcb   dnum       drive number
+         fcb   steprate   step rate
+         fcb   dtype      drive device type
+         fcb   density    media density:0=single,1=double
+         fdb   tracks     number of cylinders (tracks)
+         fcb   sides      number of sides
+         fcb   verify     verify disk writes:0=on
+         fdb   nsect      # of sectors per track
+         fdb   nsect0     # of sectors per track (track 0)
+         fcb   ilv        sector interleave factor
+         fcb   sas        minimum size of sector allocation
+initsize equ   *
+
+name     fcc   /D/
+         fcb   176+dnum
+mgrnam   fcs   /RBF/
+drvnam   fcs   /CCDisk/
+
+         emod  
+eom      equ   *
+         end   
+