Search found 186 matches
- Sun Dec 29, 2024 7:07 pm
- Forum: Design Ideas 💡
- Topic: ADLIB/MPU-401 Expansion bay
- Replies: 10
- Views: 171059
Re: ADLIB/MPU-401 Expansion bay
cool.... keep your progress posted
- Mon Sep 23, 2024 10:41 am
- Forum: Sell / Buy / Trade / Free
- Topic: I have an IBM PC jr, the monitor and a printer- want to sell
- Replies: 4
- Views: 66768
Re: I have an IBM PC jr, the monitor and a printer- want to sell
Good Luck Nancy....
these are good finds when they have been stored and not used,.....
Hope it goes to a good home....
Chuck
these are good finds when they have been stored and not used,.....
Hope it goes to a good home....
Chuck
- Thu Jul 18, 2024 6:11 pm
- Forum: Gallery 📸
- Topic: Pics Color System
- Replies: 8
- Views: 122005
Re: Pics Color System
Hoping to get back on this next year once we get in our new house....
so little time ugh...
so little time ugh...
- Thu Jul 04, 2024 4:25 pm
- Forum: Progamming / Learning 📚
- Topic: TTL DATA BOOK 1976.
- Replies: 0
- Views: 26942
Re: TTL DATA BOOK 1976.
I suspect yes using FGPA or CPLD software, mostly Xilinx type devices are used for complex designs
but CPLD small device chips have been used to program specific input to output schemes...
but CPLD small device chips have been used to program specific input to output schemes...
- Thu Jul 04, 2024 6:17 am
- Forum: Progamming / Learning 📚
- Topic: PCJR Cartridge Items.
- Replies: 2
- Views: 20299
Re: PCJR Cartridge Items.
Agree, no reason it should not work just fine.
Speed is usually the concern but with the chips today... not a problem.
keep an eye on the Voltage ratings of course, lots of chips today are 3v types.
Then only thing I might be concerned about is edge transistiin timing, Some of the older designs
Can ...
Speed is usually the concern but with the chips today... not a problem.
keep an eye on the Voltage ratings of course, lots of chips today are 3v types.
Then only thing I might be concerned about is edge transistiin timing, Some of the older designs
Can ...
- Wed Apr 24, 2024 8:25 am
- Forum: Gallery 📸
- Topic: Pics Color System
- Replies: 8
- Views: 122005
Re: Pics Color System
send me a PM with your email.....
I'll send you the STL files for what I have...
I'll send you the STL files for what I have...
- Wed Apr 24, 2024 2:18 am
- Forum: Gallery 📸
- Topic: Pics Color System
- Replies: 8
- Views: 122005
Re: Pics Color System
let me find that design and will post it for ya... it is a two piece that I super glued looked ok
- Tue Apr 23, 2024 2:02 pm
- Forum: Gallery 📸
- Topic: Pics Color System
- Replies: 8
- Views: 122005
Re: Pics Color System
I have made sides what size are you needing for the Racore
Can you take measurements. exact if possible in metric
do you have a 3d printer ?
Oh also if you look at the purple unit , it has my 3D printed side you can see it is 2 parts because of length..
Can you take measurements. exact if possible in metric

do you have a 3d printer ?
Oh also if you look at the purple unit , it has my 3D printed side you can see it is 2 parts because of length..
- Thu Dec 07, 2023 7:36 am
- Forum: IBM PCjr Talk ⌨️
- Topic: SMARTDRV.SYS
- Replies: 1
- Views: 47987
SMARTDRV.SYS
MESSAGE FROM RYAN:
Hi Chuck,
Long time! I hope all is well with you.
I was looking at your autoexec and config page today and I was curious about your Device =smartdrv.sys Line in your config.sys. I know it is following your Zip drive device line and I know that palmzip recommends using it, but ...
Hi Chuck,
Long time! I hope all is well with you.
I was looking at your autoexec and config page today and I was curious about your Device =smartdrv.sys Line in your config.sys. I know it is following your Zip drive device line and I know that palmzip recommends using it, but ...
- Fri Oct 27, 2023 4:07 pm
- Forum: IBM PCjr Talk ⌨️
- Topic: Brittle case?
- Replies: 2
- Views: 20772
Re: Brittle case?
HAHA,,,, yuppers those tabs are OLD like aging legs, they may bend alittle but mostly break....
But as long as the board aligns in the case the few screws do a good job....
Let us know how you like the jr..
Welcome on board
chuck
But as long as the board aligns in the case the few screws do a good job....
Let us know how you like the jr..
Welcome on board
chuck
- Mon Aug 28, 2023 7:52 pm
- Forum: IBM PCjr Talk ⌨️
- Topic: Playing with the Band
- Replies: 2
- Views: 20757
Re: Playing with the Band
music heals the soul !
- Sun Aug 27, 2023 10:33 am
- Forum: IBM PCjr Talk ⌨️
- Topic: Playing with the Band
- Replies: 2
- Views: 20757
Playing with the Band
All.... I have been busy with work and play.....
Not Jr related but we all need some fun time...
here is how I have been relaxing..
https://www.youtube.com/watch?v=rW3rrJ4MMms
Not Jr related but we all need some fun time...
here is how I have been relaxing..
https://www.youtube.com/watch?v=rW3rrJ4MMms
- Sat Aug 05, 2023 5:43 pm
- Forum: IBM PCjr Talk ⌨️
- Topic: Gotek HD Image Support on PCjr
- Replies: 2
- Views: 21136
Re: Gotek HD Image Support on PCjr
interesting..... keepus informed
- Sun Apr 16, 2023 9:45 am
- Forum: Gallery 📸
- Topic: MY working system
- Replies: 4
- Views: 32192
Re: MY working system
On Ebay
SEJIN PS2
KEYBOARDS ARE BACK
https://www.ebay.com/itm/165840756856?hash=item269ce12078:g:EGoAAOSwCJdjn5B6&amdata=enc%3AAQAIAAAAwD2X8juOkT5xlkVhFyOMvvZIZNRdEX9728ml574MMFx6ubvaosY2Bu2nPABhjMp6HYNHeW3N8L%2FLxzrCnqisEQZXeKcgYPgZ5OjYD70Wc2Aw1XXR3klSwZb2RQFLLXank0KPfq4Q%2BeXcmJxzN5T2ILJ ...
SEJIN PS2
KEYBOARDS ARE BACK
https://www.ebay.com/itm/165840756856?hash=item269ce12078:g:EGoAAOSwCJdjn5B6&amdata=enc%3AAQAIAAAAwD2X8juOkT5xlkVhFyOMvvZIZNRdEX9728ml574MMFx6ubvaosY2Bu2nPABhjMp6HYNHeW3N8L%2FLxzrCnqisEQZXeKcgYPgZ5OjYD70Wc2Aw1XXR3klSwZb2RQFLLXank0KPfq4Q%2BeXcmJxzN5T2ILJ ...
- Sun Mar 19, 2023 6:48 pm
- Forum: Sell / Buy / Trade / Free
- Topic: PCjr PS/2 Adapters
- Replies: 7
- Views: 42339
Re: PCjr PS/2 Adapters
Yes I can make one for you..
PM me with your mailing address
chuck
PM me with your mailing address
chuck
- Wed Mar 08, 2023 1:06 pm
- Forum: Sell / Buy / Trade / Free
- Topic: PCjr PS/2 Adapters
- Replies: 7
- Views: 42339
Re: PCjr PS/2 Adapters
I just ask for the parts and shipping cost......I do it for the Jr Folks so we can have fun 

- Wed Mar 08, 2023 6:13 am
- Forum: Sell / Buy / Trade / Free
- Topic: PCjr PS/2 Adapters
- Replies: 7
- Views: 42339
Re: PCjr PS/2 Adapters
I can make you a ps2 adapter...
- Tue Mar 07, 2023 5:26 pm
- Forum: Sell / Buy / Trade / Free
- Topic: PCjr PS/2 Adapters
- Replies: 7
- Views: 42339
Re: PCjr PS/2 Adapters
Are you wanting a Jr keybrd to PS2 ???
chuck
chuck
- Fri Sep 30, 2022 8:19 am
- Forum: IBM PCjr Talk ⌨️
- Topic: PCjr Patched Game Repo?
- Replies: 1
- Views: 18453
Re: PCjr Patched Game Repo?
I do not know of a site that has this support,
I know a couple of the old timers have done this but not really formalized it...
This is the link that Jim did years back.....
https://www.youtube.com/watch?v=BCSaKuqPrf4
I know a couple of the old timers have done this but not really formalized it...
This is the link that Jim did years back.....
https://www.youtube.com/watch?v=BCSaKuqPrf4
- Sat Sep 24, 2022 6:29 pm
- Forum: Gallery 📸
- Topic: ICJ's PCjr in photographs
- Replies: 1
- Views: 17483
Re: ICJ's PCjr in photographs
Great stuff...a nice clean system too ! good job.