vga assembly question


 
Thread Tools Search this Thread
Top Forums Programming vga assembly question
# 1  
Old 09-29-2012
vga assembly question

Im trying to make a vga program for linux Im wondering if anyone knows of a simple document on the subject or if someone could show me some basics. What system calls should I use what parameters should I give them. How do I draw a line of pixels green after in vga mode. I prefer nasm but I can use as but I like intel syntax. Also is it ok to ask a question about linux here?
# 2  
Old 10-01-2012
You can't make BIOS system calls to change the video mode in linux, you have to use a library call like libsvga.
# 3  
Old 10-01-2012
Alright, thank you
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Hardware

VGA distributor hardware detection

Hi, I am trying to find the monitor information attach to my system. To get the detail I have decoded the information available in edid file using edid-decode utility. The file is available at /sys/devices/pci0000:00/0000:00:01.0/drm/card0/card0-VGA-1/edid After decoding edid file I get... (4 Replies)
Discussion started by: diehard
4 Replies

2. Linux

Vga passtrough with only one monitor,is possible?

I have one monitor,two vga cards,one is nvidia(host) the other ati rs450(guest),I use this script for use a vm windows with a native gpu(the ati rs450) I see this video and seems to be possible using only one monitor,but I don't understand how to do The video QEMU VGA passthrough without a... (0 Replies)
Discussion started by: Linusolaradm1
0 Replies

3. AIX

No VGA card and I need to know server IP

Dear All, I have Power7 server, and I want to know its IP address. The server have no VGA card, only serial port. Kindly tell me how to know its IP using serial cable? Thanks a lot (5 Replies)
Discussion started by: Mohannad
5 Replies

4. Programming

Ok i have a small assembly question

I have this small program that runs with the flat assembler. My problem is that at the receive line function it receives the line and if there isn't a $ typed at the end of the user input the program displays a lot of strange stuff, sometimes beeps and then it seems to terminate without causing any... (13 Replies)
Discussion started by: Errigour
13 Replies

5. Programming

Why Assembly Language?

Hi guys, Assembly language is a low level language designed in 1950's, both system and application programs were written in assembly at that time. There is no question of assembly being very effecient compared to the other high level languages. But it is very cumbersome to write programs in... (9 Replies)
Discussion started by: gabam
9 Replies

6. UNIX for Dummies Questions & Answers

need help changing the vga mode

hello all, I am trying to interface the VGA, however, it appears to be in text mode. I want to get it into mode 13h (320x240) but I can't seem to achieve this I looked at here to see which registers I need to set but I've for some reason I cant get it to work. Are these all the registers I need to... (5 Replies)
Discussion started by: neur0n
5 Replies

7. Solaris

Ultra 10 Creator 3D: enabling onboard VGA

Hello, I have an Ultra 10 Creator 3D working fine with a Sun monitor, but I'd like to use it with a VGA flat panel (it would be great if I could use both screens simultaneously). As I've read in a previous thread (https://www.unix.com/sun-solaris/14875-creator-3d-video-adapter.html) this box... (1 Reply)
Discussion started by: ama
1 Replies

8. Solaris

Ultra 10 -> VGA Monitor Help

I have a vga card in my Ultra 10. How can I activate it in my Ultra 10 box which is currently still running off the Sun CRT Monitor port? (2 Replies)
Discussion started by: revzalot
2 Replies

9. UNIX Desktop Questions & Answers

Vga Installation

what is the procedure of installing a vga on the unix desktop? i have a dell machine optiplex gx 520 and it doesnt pick the vga i tryed other vga s but graphics are so poor? pls help. (2 Replies)
Discussion started by: Linus Aloo
2 Replies

10. Solaris

VGA to 13W UPA graphics

Hello, I have a Sun Ultra2 with a 13W type Creator Graphics card. My old Sun monitor has failed. Is the an adaptor or cable that I could find which will allow me to use a VGA type monitor? If so who sells them? Thanks, Jim (2 Replies)
Discussion started by: stocksj
2 Replies
Login or Register to Ask a Question