CBM-II Series:  6509 @ 2MHz, 6545/6845 Video, 6526 CIA, 6581 SID, BASIC 4.0+
                (Sometimes called BASIC 4.5)
                Commodore differentiated between the HP (High Profile) and
                LP (Low Profile) series by naming all HP machine CBM.
                (B128-80HP was CBM128-80).  Also, any machine with optional
                8088 CPU card had 'X' after B or CBM (BX128-80).
* CBM 128-80    128kB, HP Detached Keyboard, Cream.                         ES
* CBM 256-80    256kB, HP Detached Keyboard, Cream.                         BZ
* B128         128kB, LP One-Piece, Cream.                                  BZ
  B256          256kB, LP One-Piece, Cream.                                 
* B500          128kB, LP One-Piece, Cream (prototype).                     KO
* B500          256kB. LP board same as B500 128kB (prototype).             BZ
* P500          128kB, LP One-Piece, Cream w/6509 @ 1Mhz, 6567/6569         BZ
                video (prototype - Sometimes called PET II or P128).
* B700          128kB, HP (raised lettering on HP case, prototype).         ES
* CBM 500       256kB. (is this the 500, or should it 515?)                 EC
* CBM 505       64kB.
* CBM 510       128kB.
* CBM 610       same as B128-80                                             CS
* CBM 620       same as B256-80                                             CS
  CBM 630       same as B256-80 w/ 8088 CPU Card, LP
  CBM 700       same as B128-80
* CBM 710       same as CBM 128-80 HP                                       SL
* CBM 720       same as CBM 256-80 HP                                       BZ
  CBM 730       same as CBM 256-80 HP w/ 8088 CPU Card
* PET 700       same as CBM 710 with PET 700 label


BZ=Bo Zimmerman              bo@zimmers.net
CS=Christian Stich
EC=Ernie Chorny              chorny@tamcotec.com
ES=Edward Shockley           drshock@insectria.net
KO=Kevin Ottum               izombie@netins.net
SL=Scott McLauchlan          scott@softserver@canberra.edu.au