Register
Help
Remember Me?
What's new?
Activity Stream
New Posts
New Group Messages
New Events
New Articles
New Blog Entries
Mark Forums Read
Forum
Blogs
Articles
Advanced Search
Home
Activity Stream
If this is your first visit, be sure to check out the
FAQ
by clicking the link above. You may have to
register
before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.
Activity Stream
Filter
Sort By
Time
Show
Recent
Recent
Popular
Popular
Anytime
Anytime
Last 24 Hours
Last 24 Hours
Last 7 Days
Last 7 Days
Last 30 Days
Last 30 Days
All
All
Photos
Photos
Forum
Forums
Articles
Articles
Blog
Blogs
Groups
Groups
Filter by:
Forums
Clear All
New Activity (
)
Please reload this page to view the 200+ new activity items that have been created.
Older Activity
Today,
03:58 AM
Mills32
replied to a thread
MASM question--determining segment of a variable for conditional assembly
in
Vintage Computer Programming
A bit off topic, but still related to this. Using the large model, how can I force an array to be located at, for example, segnemt 2, offset 0?. ...
see more
14 replies | 1060 view(s)
Today,
03:30 AM
fs5500
posted a
visitor message
on
phonophan's
profile
Hi. I wonder you still have 4ea of early IBM PC 5170 original ROM BIOS chip.
see more
Today,
02:05 AM
g4ugm
replied to a thread
Would a Gotek floppy emulator work on my IBM PS/2 Model 80 (8580-A21)?
in
Later PCs
see more
4 replies | 47 view(s)
Today,
02:00 AM
g4ugm
replied to a thread
Would a Gotek floppy emulator work on my IBM PS/2 Model 80 (8580-A21)?
in
Later PCs
I don't admin this so I can't help. what they did was to make an adaptor and split off the power pins. I can't post the image because this crappy...
see more
4 replies | 47 view(s)
Today,
01:38 AM
g4ugm
replied to a thread
Help needed: identifying which computer was this program written for
in
Vintage Computer Software
I can't download the files you linked to. Is the site they are on bandwidth limited?
see more
9 replies | 107 view(s)
Today,
12:10 AM
retro-pc_user
replied to a thread
Amstrad PPC512 / 640 ISA Expansion Board Design
in
PCs and Clones
That's a beautiful adapter. If I had an Amstrad PPC640, I would get something like this for the XT-IDE card, sound card, and so on.
see more
1 replies | 21 view(s)
Yesterday,
11:35 PM
DougIngraham
replied to a thread
What did I do to my PDP-8 today.
in
DEC
From the CJL version of the handler:/ REMOTE LINE IOT DEFINITIONS. REC= 40 /DEVICE 40 FOR REMOTE RECEIVE. ...
see more
165 replies | 10397 view(s)
Yesterday,
11:29 PM
AndyG
replied to a thread
Help with fixing Commodore 2040 Dual Floppy drive
in
Commodore
Just a thought but are the contacts on the edge connector clean and free from dirt or oxidation ? Andy
see more
15 replies | 165 view(s)
Yesterday,
11:26 PM
MikeP
replied to a thread
Help with fixing Commodore 2040 Dual Floppy drive
in
Commodore
Hi Dave_M, Thanks for posting the listing. I typed the whole program and everything reported as OK :( Mike
see more
15 replies | 165 view(s)
Yesterday,
11:16 PM
bqt
replied to a thread
What did I do to my PDP-8 today.
in
DEC
Do you also use RKSF, RKRB, and so on...? Anyway. Thanks for that explanation. I tend to think of the instructions without tying them to a...
see more
165 replies | 10397 view(s)
Yesterday,
10:33 PM
ajacocks
replied to a thread
ALR RAM Expansion 16 bit ISA Card
in
PCs and Clones
Thanks for the note. I checked the AST RAMpage for comparison, and while it is similar, it’s not exactly the same. Particularly, it’s missing the...
see more
2 replies | 28 view(s)
Yesterday,
10:30 PM
luckybob
replied to a thread
IBM 5150 PC, two slim 5.25 floppies, keyboard, monitor, printer, DOS 2.1 on eBay
in
Vintage Computer Items For Sale or Trade
Well his ebay name is "fair-seller" after all. ^.^ That system is VERY clean. And to the people that poo-poo that monitor. I have one, and it...
see more
11 replies | 290 view(s)
Yesterday,
10:15 PM
MattisLind
replied to a thread
QIC DC600A tapes with broken drive belts
in
General Vintage Computer Discussions
Check Nisshinbo Mobilon Bands. https://us.misumi-ec.com/vona2/detail/223000860382/?KWSearch=Mobilon%20band&searchFlow=results2products I have...
see more
28 replies | 2217 view(s)
Yesterday,
10:05 PM
Trixter
replied to a thread
IBM 5150 PC, two slim 5.25 floppies, keyboard, monitor, printer, DOS 2.1 on eBay
in
Vintage Computer Items For Sale or Trade
That is much more in line with current market expectations. Thank you for being receptive to community input.
see more
11 replies | 290 view(s)
Yesterday,
09:46 PM
soon668
replied to a thread
Help identify microcontroller in an XT keyboard
in
PCs and Clones
It works! I set OSCCAL to user own value of 3440. The clock selection was correct initially, i must have accidentally choose the wrong one when...
see more
45 replies | 746 view(s)
Yesterday,
09:27 PM
soon668
replied to a thread
Help identify microcontroller in an XT keyboard
in
PCs and Clones
i think i know why the value is overwritten. When I program the PIC, I use the Sequential Run function, which first ERASE before it programme. Here...
see more
45 replies | 746 view(s)
Yesterday,
09:24 PM
Chuck(G)
replied to a thread
Help identify microcontroller in an XT keyboard
in
PCs and Clones
I see where it says "Restore OSCCAL". Well, maybe we can make it work anyway. Change the word at 03FF to 34 40. (pulling a value out of the...
see more
45 replies | 746 view(s)
Yesterday,
09:19 PM
soon668
replied to a thread
Help identify microcontroller in an XT keyboard
in
PCs and Clones
and here is the config available for the programmer
see more
45 replies | 746 view(s)
Yesterday,
09:14 PM
soon668
replied to a thread
Help identify microcontroller in an XT keyboard
in
PCs and Clones
I have another PIC, but reading it seem to show 03ff has value of 3F as well. Here screenshot of content read of an new unprogrammed PIC.
see more
45 replies | 746 view(s)
Yesterday,
08:55 PM
Chuck(G)
replied to a thread
Help identify microcontroller in an XT keyboard
in
PCs and Clones
The upper 2 bits set to 0 on the odd bytes is correct--the program memory in a PIC12 is 14 bits wide. However Your programmer over-wrote the...
see more
45 replies | 746 view(s)
Yesterday,
08:32 PM
kb811
replied to a thread
reproduction PDP 8e toggle switches?
in
DEC
An update. The second half of the following is mostly about "RAL Design" colours and the use of paint. See also: "freebies". RAL Classic: there...
see more
95 replies | 8769 view(s)
Yesterday,
08:20 PM
RootHouston
replied to a thread
Would a Gotek floppy emulator work on my IBM PS/2 Model 80 (8580-A21)?
in
Later PCs
Thanks. It looks like it's a private group, but I've asked for permission to join. Until then I cannot see anything there.
see more
4 replies | 47 view(s)
Yesterday,
08:05 PM
dabone
replied to a thread
Petsd
in
Commodore
You'll have to wait for bitfixer to release it, like I said, I'm just helping beta test.
see more
22 replies | 1249 view(s)
Yesterday,
07:51 PM
soon668
replied to a thread
Help identify microcontroller in an XT keyboard
in
PCs and Clones
and the configuration value at address 400EH-400FH is D431
see more
45 replies | 746 view(s)
More Activity
No More Results
No Recent Activity