IBM PCjr

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IBM PCjr Talk ⌨️
PCjr discussions !
Topics: 30

30 Topics

120 Posts

Last post Re: Hello from a French PCjr …
by MGarreau View the latest post
Wed Sep 09, 2026 1:53 am
Hardware Original and OEM Vendors 🔌
Hardware questions on New and Old designs for the PC Jr
Topics: 27

27 Topics

79 Posts

Last post Re: Racore Pwr Supply Repair
by chuckphd53 View the latest post
Tue Apr 26, 2022 8:13 pm
Hardware Custom Designs by Users 👷
Custom boards built by users (Log In Required)
Topics: 51

51 Topics

217 Posts

Last post by jneuhaus View the latest post
Sat Aug 05, 2023 3:44 pm
Design Ideas 💡
Building on the IBM PCjr platform offer your thoughts to expand it capabilities
Topics: 3

3 Topics

19 Posts

Last post Re: ADLIB/MPU-401 Expansion b…
by t9999clint View the latest post
Sun Dec 29, 2024 10:02 pm
FAQs about the PCjr ⚙️
Topics: 2

2 Topics

2 Posts

Last post Jr Case Coating... CAUTION!
by chuckphd53 View the latest post
Sun Aug 16, 2020 8:21 am

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Share your ideas

Last post by psergiu « Fri Feb 19, 2021 3:34 pm
Replies: 1
by chuckphd53 » Sat Mar 28, 2020 8:07 am

1 Replies

61420 Views

Last post by psergiu
Fri Feb 19, 2021 3:34 pm
Installing a Mouse

Last post by chuckphd53 « Tue Mar 31, 2020 1:09 pm

by chuckphd53 » Tue Mar 31, 2020 1:09 pm

0 Replies

64594 Views

Last post by chuckphd53
Tue Mar 31, 2020 1:09 pm
Hello from a French PCjr fan

Last post by MGarreau « Wed Sep 09, 2026 1:53 am
Replies: 2
by MGarreau » Fri Sep 04, 2026 6:39 am

2 Replies

2816 Views

Last post by MGarreau
Wed Sep 09, 2026 1:53 am
ADLIB/MPU-401 Expansion bay

Last post by t9999clint « Sun Dec 29, 2024 10:02 pm
Replies: 10
by t9999clint » Sat May 22, 2021 3:49 pm

10 Replies

495103 Views

Last post by t9999clint
Sun Dec 29, 2024 10:02 pm
SMARTDRV.SYS

Last post by Creekmore34 « Thu Dec 07, 2023 9:10 pm
Replies: 1
by chuckphd53 » Thu Dec 07, 2023 7:36 am

1 Replies

143833 Views

Last post by Creekmore34
Thu Dec 07, 2023 9:10 pm
Brittle case?

Last post by chuckphd53 « Fri Oct 27, 2023 4:07 pm
Replies: 2
by timmcross » Tue Oct 24, 2023 11:11 pm

2 Replies

79205 Views

Last post by chuckphd53
Fri Oct 27, 2023 4:07 pm
Playing with the Band

Last post by chuckphd53 « Mon Aug 28, 2023 7:52 pm
Replies: 2
by chuckphd53 » Sun Aug 27, 2023 10:33 am

2 Replies

80115 Views

Last post by chuckphd53
Mon Aug 28, 2023 7:52 pm
Gotek HD Image Support on PCjr

Last post by jneuhaus « Sun Aug 06, 2023 1:53 pm
Replies: 2
by jneuhaus » Sat Aug 05, 2023 3:35 pm

2 Replies

82129 Views

Last post by jneuhaus
Sun Aug 06, 2023 1:53 pm
PCjr Patched Game Repo?

Last post by chuckphd53 « Fri Sep 30, 2022 8:19 am
Replies: 1
by ICJjr99 » Tue Sep 27, 2022 7:39 pm

1 Replies

65094 Views

Last post by chuckphd53
Fri Sep 30, 2022 8:19 am
Jingle Disk ThoughtWare Softare

Last post by ICJjr99 « Tue Sep 20, 2022 11:06 pm
Replies: 2
by chuckphd53 » Thu Jan 21, 2021 2:15 pm

2 Replies

77280 Views

Last post by ICJjr99
Tue Sep 20, 2022 11:06 pm
Mouse Systems Mouse

Last post by chuckphd53 « Sun Sep 18, 2022 4:00 am
Replies: 1
by RiverBoa99 » Sat Sep 17, 2022 3:17 pm

1 Replies

64209 Views

Last post by chuckphd53
Sun Sep 18, 2022 4:00 am
Tecmar Memory Expansions

Last post by ICJjr99 « Sun Sep 18, 2022 12:24 am
Replies: 2
by ICJjr99 » Sat Sep 17, 2022 7:09 pm

2 Replies

79135 Views

Last post by ICJjr99
Sun Sep 18, 2022 12:24 am
Computer Reset 1991 PCjr catalog

Last post by psergiu « Sun May 29, 2022 12:55 pm
Replies: 2
by psergiu » Sun May 29, 2022 11:53 am

2 Replies

83531 Views

Last post by psergiu
Sun May 29, 2022 12:55 pm
Racore Pwr Supply Repair

Last post by chuckphd53 « Tue Apr 26, 2022 8:13 pm
Replies: 4
by chuckphd53 » Mon Apr 25, 2022 7:12 am

4 Replies

243580 Views

Last post by chuckphd53
Tue Apr 26, 2022 8:13 pm
NIB PCJR

Last post by chuckphd53 « Mon Apr 25, 2022 7:28 am
Replies: 2
by chuckphd53 » Mon Mar 21, 2022 12:48 pm

2 Replies

79916 Views

Last post by chuckphd53
Mon Apr 25, 2022 7:28 am
Microsolutions Backpack Floppy

Last post by chuckphd53 « Sat Feb 05, 2022 10:22 am
Replies: 3
by jneuhaus » Thu Feb 03, 2022 8:02 pm

3 Replies

117807 Views

Last post by chuckphd53
Sat Feb 05, 2022 10:22 am
PCJr Cluster Attachment

Last post by chuckphd53 « Wed Feb 02, 2022 8:34 am
Replies: 2
by chuckphd53 » Fri Jan 15, 2021 11:38 am

2 Replies

104828 Views

Last post by chuckphd53
Wed Feb 02, 2022 8:34 am
Microsoft booster

Last post by chuckphd53 « Thu Jan 27, 2022 1:12 pm
Replies: 2
by ziggystar » Wed Jan 26, 2022 8:02 pm

2 Replies

79090 Views

Last post by chuckphd53
Thu Jan 27, 2022 1:12 pm
system goes bonkers during autoexec

Last post by Creekmore34 « Tue Jan 25, 2022 10:21 pm
Replies: 8
by Creekmore34 » Fri Jan 21, 2022 9:56 pm

8 Replies

180765 Views

Last post by Creekmore34
Tue Jan 25, 2022 10:21 pm
F-19 Stealth Fighter (Microprose game) on the PCjr

Last post by Creekmore34 « Tue Jan 25, 2022 5:17 pm

by Creekmore34 » Tue Jan 25, 2022 5:17 pm

0 Replies

62214 Views

Last post by Creekmore34
Tue Jan 25, 2022 5:17 pm
DC Power Brick for PCjr

Last post by VicViper « Sun Nov 21, 2021 2:40 pm
Replies: 2
by psergiu » Mon Aug 09, 2021 10:42 pm

2 Replies

81097 Views

Last post by VicViper
Sun Nov 21, 2021 2:40 pm
Floppy disk head alignment

Last post by chuckphd53 « Tue Nov 16, 2021 4:16 am
Replies: 12
by VicViper » Wed Nov 10, 2021 1:42 am

12 Replies

249512 Views

Last post by chuckphd53
Tue Nov 16, 2021 4:16 am
Out for a few days.....

Last post by chuckphd53 « Sun Oct 24, 2021 7:48 am
Replies: 4
by chuckphd53 » Mon Oct 04, 2021 8:18 am

4 Replies

108333 Views

Last post by chuckphd53
Sun Oct 24, 2021 7:48 am
tandymod test games?

Last post by Creekmore34 « Mon Oct 18, 2021 6:48 am
Replies: 5
by erikarn » Wed Oct 13, 2021 7:26 pm

5 Replies

114476 Views

Last post by Creekmore34
Mon Oct 18, 2021 6:48 am
pcsprint and tandymod installed!

Last post by erikarn « Thu Oct 14, 2021 8:55 pm
Replies: 2
by erikarn » Thu Oct 14, 2021 5:39 pm

2 Replies

75224 Views

Last post by erikarn
Thu Oct 14, 2021 8:55 pm

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