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Re: When your OS goes crazy - Screenshots

Posted: Sat Jun 18, 2011 1:00 pm
by froggey
Forgot to switch to graphics mode before writing to the VBE framebuffer.

Re: When your OS goes crazy - Screenshots

Posted: Wed Jun 29, 2011 9:21 pm
by CommunistPancake
Tried to debug why VGA wasn't working. Forgot to remove the drawing statements.
Image

Re: When your OS goes crazy - Screenshots

Posted: Thu Jun 30, 2011 5:07 pm
by Lionel
First time my os crashed, big one too!
I was testing normal - c code and I forgot that doing puts(i); Prints that location in memory, so I dumped my kernel into console memory. Then think it dumped GRUB into console memory.

Code: Select all

for(false)
{
   puts(i);
   i++;
}
Image
Image

Re: When your OS goes crazy - Screenshots

Posted: Mon Sep 05, 2011 5:17 am
by chibicitiberiu
I don't know if this counts as 'crazy', but for some reason the console default color messed up and now text is showing up pink, unless I specify another color.
pinktext.png

Re: When your OS goes crazy - Screenshots

Posted: Mon Sep 05, 2011 8:49 am
by jal
chibicitiberiu wrote:I don't know if this counts as 'crazy', but for some reason the console default color messed up and now text is showing up pink, unless I specify another color.
Hehe, cute. Please let us know what caused this, once you find it.


JAL

Re: When your OS goes crazy - Screenshots

Posted: Mon Sep 05, 2011 11:55 pm
by chibicitiberiu
I suspect it's the Log() function, which is very similar to printf... to print colored text, it changes the default color, and then it restores it at the end... for some reason the restore part goes wrong...

Update: Apparently, that was the problem... A few minor edits, and everything seems to work now.

Re: When your OS goes crazy - Screenshots

Posted: Tue Sep 06, 2011 12:09 am
by Chandra
Lionel wrote:Image
That looks like a language on a different planet.

Re: When your OS goes crazy - Screenshots

Posted: Tue Sep 06, 2011 9:07 am
by CWood
Tried to enable paging; apparently the kernel loved that!
I think I copied the page tables into graphics memory somehow... hehe lets try again :)

Re: When your OS goes crazy - Screenshots

Posted: Fri Sep 23, 2011 1:41 pm
by mariuszp
My OS does not like polish diactrics (UTF-8). Probably coz it's ina VGA console :)

Re: When your OS goes crazy - Screenshots

Posted: Sat Sep 24, 2011 2:08 am
by xyzzy
It seems I've broken rendering in 16-bit colour modes...

Re: When your OS goes crazy - Screenshots

Posted: Sat Sep 24, 2011 11:24 am
by Brynet-Inc
xyzzy wrote:It seems I've broken rendering in 16-bit colour modes...
Trippy. Successful acid trip simulator.

Re: When your OS goes crazy - Screenshots

Posted: Sun Sep 25, 2011 3:46 am
by xyzzy
Turns out it's actually a bug with QEMU's Cocoa frontend, it works fine anywhere else :P

Re: When your OS goes crazy - Screenshots

Posted: Mon Oct 17, 2011 4:44 pm
by Zerith
I was testing my BMP File reader and got this output :P

On the right - Bochs running my OS
On the left - the original image i was trying to output


Image

Re: When your OS goes crazy - Screenshots

Posted: Thu Oct 20, 2011 4:19 am
by pdurlej
This crash is from the 2005: http://www.durlej.net/sys/crash.png.

Re: When your OS goes crazy - Screenshots

Posted: Thu Oct 20, 2011 5:11 am
by jal
acek wrote:This crash is from the 2005: http://www.durlej.net/sys/crash.png.
And what did you make post it today, if I may ask?


JAL