Sources of Hardware Enhancements & Support for the IBM PCjr. Edition 8a {oops again}, 9/10/87 This list is brought to you by: The Battleship Pennsylvania BB(s)-38 Cliff Kendall, sysop (301) 428-3145 {24 hours} James Austin, (irregular) list maintenance Brit Hume, extensive additions to version 7 Astro Systems, Inc. Sells 3.5" 720K disk drives which 807 Aldo Avenue, Suite #106 do not require PC-DOS 3.3 to use. Santa Clara, CA 95054 (408) 727-5599/7626 Coalescent Technologies, Inc. Sells add-on disk drive systems, 1042 Kauffman Avenue also RAM cards for attachment to the Fairborn, OH 45324 drive case or standalone use. (513) 878-7353 Computer Depot Sells discounted IBM replacement 7450 Flying Cloud Drive parts for the PCjr. Eden Prairie, MN 55344 (612) 944-8780 Computer Reset Sells a variety of new & used PCjr P. O. Box 461782 products as well as complete PCjrs. Garland, TX 75046 (214) 276-8072 Creative Firmware Inc. Sells add-on floppy drive kits, with P.O. Box 850064 and without actual drives. Richardson, TX 75085 for PCjr. contact: Phil Salas 1-(800) 622-4070 1-(800) 942-7317 {in Illinois} DataDesk International Sells IBM PC/AT and IBM Enhanced style 7650 Haskell Avenue keyboards, for which PCjr adapters are Van Nuys, CA 91406 available. 1-(800) 826-5398 {orders} 1-(800) 592-9602 {in California} Electronic Specialty Devices Sells expansion box with disk drive 407 Wyleswood Drive controller. Bereh, OH 44017 (216) 235-9550 E S Quality Products Developer of jrHotshot internal RAM 5311 Mango Blossom expansion, also sells clock/calendars San Jose, CA 95123 and disk controllers. (408) 224-5574 Integrity Technology Sells PCjr. ROM cartridge kits. 105 Serra Way, Suite 230 Milpitas, CA 95035 (408) 262-8640 J & M Systems, Ltd. Sells add-on disk drives and 15100-A-Central SE controllers. Albuquerque, NM 87123 (505) 292-4182 Jakari Corporation Publishes Junior Report, newsletter P. O. Box 59067 of "PCjr Club" which is a mail-order Schaumburg, IL 60159-0067 source of RAM board upgrades. jr Newsletter Publishes monthly PCjr newsletter, Crider Associates maintains PD software library for P. O. Box 163 subscribers, sells commercial games. Southbury, CT 06488 KeyTronic Corp. Sells replacement keyboards and Building 14 numeric keypads. Spokane Industrial Park P.O. Box 14687 Spokane, WA 99216 (509) 928-8000 1-(800) 262-6006 Legacy Technologies, Ltd. Sells expansion chassis and cards, 4804 Superior Street hard and floppy disk controllers, Lincoln, NB 68504 8087 adapters, and other products. 1-(800) 228-7257 Giving $300 credit & monitor cable (402) 466-8108 {in Nebraska} for trading-in a PCjr on their new (402) 466-8114 {bulletin board} 8-MHz PC clone. Mendelson Electronic Co. Sells IBM's PCjr. joysticks and 340 East First Street speech attachments. Dayton, OH 45402 (513) 461-3525 Micro Advanced Systems Sells a kit which adds 512k RAM, a 2015 O'Toole Avenue clock/calendar, and a parallel port San Jose, CA 95131 to the PCjr. (408) 435-0596 Micro Marketing Sells PCjr enhancements by Racore and 875 Glen Ridge Drive others. Lilburn, GA 30247 (404) 441-1081 1-(800)-652-9289 Micro Products {formerly Alpha Computer} 6170 South & 380 West Sells a variety of different memory Murray, UT 84107 board designs. Planning hard disk and (801) 266-0330 second floppy disk systems with DMA. MSC Expands Microsoft PCjr. Booster, P.O. Box 592 Tecmar jrCaptain, and IBM sidecars to Hunt Valley, MD 21030 512k. Also sells 2nd. disk drives (301) 325-6417 which don't use the modem slot. Oowl Software Sells a variety of PCjr enhancements 1435 Burnley Square including low-cost 2nd. drives. Columbus, OH 43229 (614) 436-0219 PC Enterprises Expands 128k sidecars to 512k. Also The jrProducts Group offers hard & floppy disks, keyboards, P. O. Box 292 mice, joysticks, cartridges, cables, Belmar, NJ 07719 and other products. (201) 280-0025 1-(800)-922-PCJR {except New Jersey} Peanut Gallery Sells many PCjr products to members, Box 1597 and (intermittently) publishes a Troy, MI 48099 quarterly newsletter-on-disk. (313) 585-6897 {9AM-Noon, weekdays} RACORE Computer Products Inc. Sells expansion chassis & cards, Corporate Offices floppy & hard disks, RAM cards, 170 Knowles Drive LAN systems, keyboard adapters, and Los Gatos, CA 95030 other products. (408) 374-8290 1-(800) 325-1833 1-(800) 521-6366 {in California} (801) 363-8720 {bulletin board} Paul Rau Consulting Sells PCjr enhancements, inc. Racore, A260 N. Lincoln Way Legacy, Micro Products, & RIM. Has Galt, GA 95632 only 1200-baud internal PCjr modem. (209) 745-9284 {voice 9AM-4PM PST weekdays, BBS at other times} RIM Electronics Inc. Builds SCSI hard disk system. The 300 Blossom Court controller uses the modem slot, but a Morgan Hill, CA 95037 1200-baud modem which installs on the (408) 778-1286 controller is available. Solid Rock Electronics Sells a variety of PCjr. enhancement 1311-B Knight Street products, upgrades 128k memory Arlington, TX 76015 sidecars, and carries some PCjr. (817) 467-7878 supplies from IBM. Synectics Software & Systems Sells enhancement cartridges, such as P. O. Box 53501 Keylights (shows caps, scroll, & num San Jose, CA 95153-0501 lock status), a clock-calendar, and a (408) 281-7780 ROM chip giving an improved text font. Systems Peripherals Consultants Sells hard disk interfaces with and 9747 Businesspark Avenue without actual drives. The drives San Diego, CA 92131 attach via cable to a sidecar. (619) 693-8611 Tecmar, Inc. Sells the popular jrCaptain 6225 Cochran Road RAM/multifunction sidecar. Solon, OH 44139-3377 (216) 349-1009 TIAC Manufacturing Inc. Sells 8087 math co-processor board. 3080 Spring Street This board is also sold by Legacy. Port Moody, B.C., Canada V3H 1Z8 (604) 461-1626 This list was originally produced by James Austin and distributed by Cliff Kendall, sysop of the Battleship Pennsylvania BBS. Suggestions, corrections, and additions (especially those) are welcome. Messages for us may be posted on The Battleship Pennsylvania @ (301) 428-3145, 24 hours. Special thanks to Brit Hume for a great many additions to version 7 of this list.