Surge clamping diodes, 0.21″x0.38″ max. dimensions, 1″ lead, 5V TTL, $4.25. 11.1V, 15.3V $4.50 each. P&H. Matthew Zenkar, 1432 Holcroft Rd., Rochester, NY 14612.
SyncMaster offers 10% discount on any TS software to users’ groups that have published newsletters for at least six months. Send name, address, contact name, two most recent newsletters. SyncMaster, POB 511, Oak Ridge, NC 27310.
Solutions to exercises in The Complete Sinclair ZX81 and Timex TS 1000 BASIC Course (Melbourne House) for $5/listing. 1K RAM. John B. Carson, Jr., 11200 Lockwood Dr., #307, Silver Spring, MD 20901.
The Computer NEWSletter indexes SYNTAX articles and other TS publications (TI, TS, Atari edition). 10 issues/yr./$15. The Directory of Computer Books in Print lists publications. 5 updates/yr/$10. The Computer NEWSletter, POB 952, Cleveland, OH 44120, 216/283-8871.
SUNRISE/SUNSET program calculates sunrise and sunset times. CALENDAR PLANNER stores year’s personal events. Each tape 16K, $9.95 (CA res. add tax.) I.M.S. Enterprises, POB 4503, Lancaster, CA 93539.
SCREEN-FILE index holds over 17,000 characters in only 16K, $19.95. Banta Software, 8088 Highwood Way, Orangevale, CA 95662, 916/722-4895.
User’s group members–10% off total purchase price until 9/25/83. 16-64K DATA MASTER $5.95, 16K EXTENDER-6 TOOLKIT $4.95, 2K or greater (Hunter NVM) NVM TOOLKIT $4.95. L. Harmon, 4909 Clearlake Dr., Metairie, LA 70002.
JOGMATH teaches basic math skills. $12.75 tape+$1.25 P&H. ZX-PANDING, POB 25, Newton, NC 28658.
Microtrends Computer Festival and Expo for the Future, TS section. Ft. Mason Center, San Francisco, admission $7.50. Micro Byte Productions, 1127 Pope St., St. Helena, CA 94574, 707/963-2983.
SCOVI (Software COntrolled Video Inverter) inverts video display, merges with program. 16K, $9.95. MXP Series solves complex expressions in math, physics, eng., $20.95 ea., Nucleus module $15.95, ea. 16K. SYBER INC., POB 972, Ocean Spring, MI 39564.
TS-ART graphics–sets any bkgrnd., defines new graphic commands, $12.95+$1.50 S&H. KSOFT CO., 845 Wellner Rd., Naperville, IL 60540.
E-Z Key joystick plugs into E-Z Key 60 keyboard, functions like arrow keys. $29.95, E-Z Key, Suite 75, 711 Southern Artery, Quincy, MA 02169, 617/773-1187.
PI2040 printer interface allows peripheral compatibility with TS2040. Works with all Memotech products. Sold with PC2040 ribbon cable, has expansion connector for additional piggy-back add-ons. $37.95 + $2.50 P&H. COMPUMENTOR, Suite 405, 1919 14th St., Boulder, CO 80302. MC/VISA orders 800/458-5858 x577, in CO 800/458-4545 x577.
ZX Spectrum discounts: 16K $122.43 (79.50 pounds), 48K $156.31 (101.50 pounds). Micro-X Ltd., 5 Coverdale Rd., Brondesbury, London NW2 4DB, UK, 01-459-1089.
Glare-Guard designed for use with ZX/TS computers, fits 12″ screen. Amber, reduces glare. $6.95+$1 P&H. R. Dyl, 15 Kilburn Ct., Newport, RI 02840, 401/849-3805.
Suburban Computer Fair, TS section, Norwood, MA, Sept. 24-25, $4.50. Contact Linda Barbrick, Technology Mktng. Co., POB 122, Quincy, MA 02170, 617/773-5197.