Search found 12 matches
- Sun May 20, 2012 7:12 pm
- Forum: Your Announcements
- Topic: Hello again
- Replies: 1
- Views: 84034
Hello again
Some times life gets in the way, been gone for a while. I wasn't that active. I guess a lot of people have had life get in the way. This is a great site. I'm actually some what involved in the DexOS project. Ver 6 was just released. http://www.dex-os.com/ It's not much like your project, it's all as...
- Sat Jun 11, 2011 7:08 pm
- Forum: Beginning OS Development
- Topic: What is the font called?
- Replies: 1
- Views: 11289
Re: What is the font called?
Unless you change the pointer register, it's what ever the video card maker decided to burn to the video bios.
- Sun May 29, 2011 6:03 pm
- Forum: Beginning OS Development
- Topic: Problems/Virtual PC
- Replies: 6
- Views: 49774
Re: Problems/Virtual PC
Does it work on real hardware outside an emulator?
If it works in several emulators and on hardware, then you have found one of the bugs or places where emulation under Virtual PC isn't 100%
If it works in several emulators and on hardware, then you have found one of the bugs or places where emulation under Virtual PC isn't 100%
- Sun May 01, 2011 3:20 pm
- Forum: Beginning OS Development
- Topic: OS Beginners FAQ
- Replies: 1
- Views: 10167
Re: OS Beginners FAQ
:?: How long does it take to make an OS? :idea: ... In 1981 Microsoft bought the rights and source code to qdos and has been adding functionality to it ever since. There are points in development when enough has been added that the ver number gets bumped up a bit or there has been enough of a rewri...
- Sat Apr 23, 2011 6:47 pm
- Forum: Software Engineering
- Topic: Software
- Replies: 7
- Views: 65047
Re: Software
The OS is mostly some ver of Windows or Dos, but sometimes one of the hobby os's Lots of text editors, sometimes notepad, qedit / tse would top the list FASM sometimes with Fresh or RadASM GFA basic for right now, but mostly Power basic or QBasic. A little Visual Basic. HxD idag Borland Delphi and C...
- Mon Mar 14, 2011 7:51 am
- Forum: Graphics Programming
- Topic: 2d & 3d programming
- Replies: 2
- Views: 43285
Re: 2d & 3d programming
that you are likely programming on the xbox you need the external api because nearly every graphics card made for the pc is different from every other card.
- Mon Mar 14, 2011 7:37 am
- Forum: Assembly Language
- Topic: doubt on int 10(0e) & reading sector
- Replies: 4
- Views: 45270
Re: doubt on int 10(0e) & reading sector
The page number, in most cases your graphics card has more memory then is needed to display the screen of info in the mode you selected. That extra memory gets used as pages, or a number of hidden screens. The two big things pages get used for is 1) early programs that had several screens of informa...
- Sun Feb 15, 2009 6:13 pm
- Forum: Beginning OS Development
- Topic: Operating system fails?
- Replies: 11
- Views: 33547
Can't help you on the first part. The second part, it's most often called a putpixel function. It's mostly a matter of finding the base of the video memory and then ( X * BitsPerPixel )+( Y * BitsPerPixel * PixelsPerLine)+ BaseOfVideoMemory A google search of 'putpixel asm' will get you lots of exam...
- Fri Dec 12, 2008 5:06 pm
- Forum: Beginning OS Development
- Topic: Simple Kernel
- Replies: 7
- Views: 25174
http://www.emu8086.com/dr/asm2html/assembler_source_code/zip/emu8086_tutorial_make_your_own_micro-os.zip does basicly what the first person requested. Andyhhp: >My suggestion is that you plan exactly what you want your kernel to do Was wondering what your design goals are and what specs you were sho...
- Sun Dec 07, 2008 10:19 am
- Forum: Beginning OS Development
- Topic: using all 4 CPU cores....
- Replies: 6
- Views: 22269
- Sat Nov 29, 2008 4:02 am
- Forum: Lounge
- Topic: Introduction
- Replies: 15
- Views: 104828
Hi
Guess this is the place for an intro. Programming is just an off and on hobby. Landed here looking for some cd bootloader info (found answer else where). Mostly of late I've been playing around and attempting to write some add on stuff for DexOS. I really enjoyed your OS tut's. 46 years old, mostly ...
- Fri Nov 28, 2008 10:21 pm
- Forum: Beginning OS Development
- Topic: Writing my own OS
- Replies: 20
- Views: 58054
bootloader
There is also a nice boot loader at: http://alexfru.chat.ru/epm.html
that will load a com or exe and start it. The code is even reasonably clear.
that will load a com or exe and start it. The code is even reasonably clear.