;**************************************************************
;    CCS 2422 Z-80 Compatable Floppy Disk Duplicate Utility   *
;             By Martin Eberhard 20 March 2017                *
;**************************************************************
; Revision History
; 2.00 Martin Eberhard 20 March 2017
; Rewrite for faster disk access. Allow copy from/to same disk
;
;Strategy
;  Get parameters from user
;    Source disk
;    Destination Disk
;    Verify or not
;    Remove deleted data marks or not
;    1st track number
;    Last track number
;  Examine source disk
;    if source-dest then SAMED=1
;    restore disk
;    source disk size
;    source disk sidedness
;  if not SAMED then examine destination disk 
;    restore disk
;    destination disk size
;    destination disk sidedness, if 8"
;    destination disk write protect
;  Loop to fill buffer with tracks
;    read source disk track id
;      NXTDEN = discovered density
;      NXTBPS = IDSIZE
;      NXTSPT = table(SIZE,NXTDEN,NXTBPS)
;    


Buffer contains alternating ???
