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is_taken commented on Commodore 64 floppy drive has the power to be a computer and runs BASIC   tomshardware.com/pc-compo... · Posted by u/rbanffy
mkesper · 2 months ago
Absolutely. The eprom of TFA was only needed for standalone usage. But 2K of RAM are not much.
is_taken · 2 months ago
As usually the schematics were available in the manual it was not too hard to add some additional static ram. There were unused address lines available which could be used for chip select.
is_taken commented on UNIX Fourth Edition   squoze.net/UNIX/v4/README... · Posted by u/dcminter
aap_ · 2 months ago
That's the puzzling thing. i find it hard to believe they sent out an operating system that can't deal with multiple file systems. yet i can't get them to work correctly. The pre-v4 nsys kernel is another piece in the puzzle. it doesn't have pipes implemented yet but aside from that (i put them in) it also shows these "busy i" bugs, but even when running on a single disk. Maybe there's more i'm doing wrong there since it's running on the fs from the v4 tape. But that i'm getting such similar bugs in different situations suggests there is something wrong that i'm not seeing yet. gotta debug more.

If it turns out to be a timing-related bug it may be that the bug was much less obvious on real hardware.

is_taken · 2 months ago
a) Do these inode issues also happen with the supplied (v4) kernel? b) Do these inode issues also happen with a rebuilded kernel which uses the original lib1 and lib2?

I once had strange effects on V6 if lib1 and/or lib2 were rebuild by me.

Should be not hard to test.

is_taken commented on JSON to Toon   jsontoon.com... · Posted by u/xbaicai
is_taken · 4 months ago
Seems to redirect to some online casino?
is_taken commented on Ask HN: What is your RP 2040 development environment?    · Posted by u/AstroJetson
is_taken · a year ago
Jetbrain's CLion with the pico sdk. Yeah, that means C.
is_taken commented on My Experience in Testing JetBrains' IDEs   chriswiegman.com/2023/09/... · Posted by u/luu
is_taken · a year ago
If you want to use multiple technologies in a single project you should not run Goland, PhpStorm etc. but IntelliJ with plugins. Then you don't need to switch IDEs.
is_taken commented on Why systemd is a problem for embedded Linux   kevinboone.me/systemd_emb... · Posted by u/synergy20
is_taken · a year ago
You could checkout void and alpine.
is_taken commented on Go's embed.FS and http.FileServer interact unexpectedly   listen-to-euterpe.eu/blog... · Posted by u/iron4o
iron4o · a year ago
I've noticed that browser caching with Last-Modified and If-Modified-Since is not working on my projects where embed.FS and http.FileServer are used. Which is quite a lot of them.

I guess that my investigation and solution may be helpful to others.

is_taken · a year ago
Maybe wrapfs.WithModTime(... should not use time.Now() but get the mod time of the running binary?
is_taken commented on Systemd SEGV when reloading – Ubuntu 24.04   ubuntuforums.org/showthre... · Posted by u/mhkool
mhkool · a year ago
The systemd config is default and it should dump core and logs a message that it dumped core but I have not been able to find it. Usually core dumps are in /var/lib/systemd/coredump but the directory is empty.

The server has ECC memory and there are no messages in the syslog about ECC failures. The SEGV occurred on two consecutive days when systemd was reloading so for the moment I find it unlikely that memory may be the root cause but looking at a core dump would certainly help. Where is it?

is_taken · a year ago
Try this:

  find / -name '*core*'

is_taken commented on Systemd SEGV when reloading – Ubuntu 24.04   ubuntuforums.org/showthre... · Posted by u/mhkool
mhkool · a year ago
any ideas on how to resolve this?
is_taken · a year ago
Are you sure the memory in this system is ok?

As it dumped core, could be interesting to "gdb it" and get a stackframe.

u/is_taken

KarmaCake day72October 25, 2022View Original