         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.
