LISP MACHINE, INC.

                        RELEASE 3.0 SOFTWARE UPGRADE
		       Price List As Of April 28, 1987

The following prices apply only to upgrades and assume that the purchaser
originally purchased an earlier (Release 2.0) version of the software.
Current purchase prices are published in our standard Sales Price List.

These prices replace any previous offerings and expire on May 31, 1987.
Payment must be committed by May 31 and received by June 26, 1987.  Call LMI
Sales Administration at (617) 458-9100 to commit your order in advance.

These charges cover materials (software tapes and documentation) for the
named software option upgrade.  Specifically, the charges apply as listed in
the table under "CATEGORY" limited as follows:

  - T&M MEDIA ONLY: Time And Materials charge for media only to be installed
    on T&M systems (systems not covered by a software maintenance agreement).
  
  - T&M W/SUPPORT: Applies to T&M systems; includes Software Telephone Support
    (i.e., installation assistance), discounted from our regular contract
    price, for 60 days following date of shipment. *** 3.0 LISP ONLY.
  
  - CONTRACT PRIORITY: A media and manufacturing charge, applicable to
    systems covered under a software maintenance agreement.  The charge
    ensures priority handling of your upgrade shipment. 


              ---------------        ------------        -----
              SOFTWARE OPTION          CATEGORY          PRICE
              ---------------        ------------        -----
              
              3.0 LISP (no Unix)     T&M media only      $ 500
                                     T&M w/support       $1000
                                     Contract Priority   $ 250
              
              3.0 LISP (Unix S/W)    T&M media only      $ 600
                                     T&M w/support       $1200
                                     Contract Priority   $ 300
              
              3.0 TCP/IP             T&M media only      $ 500
                                     Contract Priority   $ 195
              
              3.0 LASER1-PLUS DRIVER T&M media only      $ 300
                                     Contract Priority   $ 150
              
              3.0 IRIS GRAPHICS      T&M media only      $ 500
                                     Contract Priority   $ 195
              
              3.0 VISTA GRAPHICS     T&M media only      $ 500
                                     Contract Priority   $ 195
              
              3.1 PATCH UPDATE       T&M media only      $ 500
                                     Contract Priority   $ 195

Please use the attached order form.  For further information contact LMI
Sales Administration at (617) 458-9100.

			     LISP MACHINE, INC.
			RELEASE 3.0 SOFTWARE UPGRADE
				 Order Form

T&M WITH SUPPORT:

   Send ______ copies of 3.0 LISP (non-Unix systems)    @ $1000 each $______
   Send ______ copies of 3.0 LISP (for Unix systems)    @ $1200 each $______

T&M MEDIA ONLY:

   Send ______ copies of 3.0 LISP (non-Unix systems)    @ $ 500 each $______
   Send ______ copies of 3.0 LISP (for Unix systems)    @ $ 600 each $______
   Send ______ copies of 3.0 TCP/IP                     @ $ 500 each $______
   Send ______ copies of 3.0 LASER1-PLUS DRIVER         @ $ 300 each $______
   Send ______ copies of 3.0 IRIS GRAPHICS              @ $ 500 each $______
   Send ______ copies of 3.0 VISTA GRAPHICS             @ $ 500 each $______
   Send ______ copies of 3.1 LISP PATCH UPDATE          @ $ 500 each $______

CONTRACT SYSTEM PRIORITY ORDER:

   Send ______ copies of 3.0 LISP (non-Unix systems)    @ $ 250 each $______
   Send ______ copies of 3.0 LISP (for Unix systems)    @ $ 300 each $______
   Send ______ copies of 3.0 TCP/IP                     @ $ 195 each $______
   Send ______ copies of 3.0 LASER1-PLUS DRIVER         @ $ 150 each $______
   Send ______ copies of 3.0 IRIS GRAPHICS              @ $ 195 each $______
   Send ______ copies of 3.0 VISTA GRAPHICS             @ $ 195 each $______
   Send ______ copies of 3.1 LISP PATCH UPDATE          @ $ 195 each $______

                Please add applicable state sales tax:               $______
                                                          TOTAL:     $______
PAYMENT METHOD:

  ____ Check enclosed (pay to LISP MACHINE, INC.)
  ____ Purchase order enclosed # _________

ORDER INFORMATION:
  
  Name  ______________________________________________
  Title ______________________________________________
  Company ____________________________________________
  
  Address ____________________________________________
          ____________________________________________
  City/State _____________________________ Zip _______
  
  Phone (    ) ______ - ______________________________
  
  Signature __________________________________________

Please list Lambda System I.D. Number(s); attach list of additional systems:

  Lambda System Serial # _________  Lambda System Serial # _________
  Lambda System Serial # _________  Lambda System Serial # _________
  Lambda System Serial # _________  Lambda System Serial # _________


*** Prices effective 4/28 - 5/31/87