October 22, 1963 DIGITAL Computer Bulletin PDP-1 Approved Options The PDP-1D is fast becoming a popular system, because of a flexible method of processor memory sharing. Gerry Moore has designed this system for Stanford, BBN, and he should be contacted for details. From: R. F. Maxcy To: Distribution All Sales Personnel All Engineers -- 1. PDP-1D Includes reader, punch, typewriter, automatic multiply/divide. $100,000. 2. Memory renaming facility 5,000. 3. Restricted Program Mode 3,375. 4. Special Instructions a. szi 200. b. cmi 200. c. tia, tai, & tsw 1,000. d. lch, dch, and facility for Ring Mode 5,600. e. dpf, lpf 1,000. $8.000. _______ f. ida 200. g. idc 200. 5. Clock 2,000. 6. 16 Channel SBS 15,300. PDP-1D Memory Pricing Schedule ______________________________ Memory Module 170A - 4K 30,000. 170B - 8K 40,000. 170C - 12K 50,000. 170D - 16K 60,000. Memory Control 121A 8,000. 121B 10,000. 121C 12,000. 121D 14,000. Minimum System PDP-1D (170A, 121A) PDP-1D 100,000. 170A 30,000. 121A 8,000. Total $138,000.