MAINFRAME HEWLETT PACKARD Model:64100A THE 64100A IS THE FUNDAMENTAL UNIT OF THE 64000 DEVELOPMENT SYSTEM, CONSISTS OF CONSOLE WITH INTEGRAL 12" CRT, FULL ASCII KEYBOARD, RS-232 INTERFACE AND SPACE FOR 10 OPTION CARDS. UNIT HAS 64941A OPTION CARD CONTROLLING 2 X 5" FLOPPY DRIVES This is available for CAN$45 Is this rare/desirable? I'm thinking of passing it up anyway, but just curious. A