Board index » delphi » vga--->svga

vga--->svga

Hi

I want to install a vga to svga (320x200x256 to 640x480x256) switch in a
program that is finished in mode 13h.
But I've no idea of vesa and co. So i need svga routines of something
similiar to:
flip screen, init svga, putpixel, getpixel etc.

The init and putpixel is not a problem, more the virtuell Screen. In
mode13h you just have to copy and paste 64000 bytes after adress a000h.
How do you do this in svga?

Thanks

 

Re:vga--->svga


Hello!

Quote
>I want to install a vga to svga (320x200x256 to 640x480x256) switch in a
>program that is finished in mode 13h.
>But I've no idea of vesa and co. So i need svga routines of something
>similiar to:
>flip screen, init svga, putpixel, getpixel etc.

>The init and putpixel is not a problem, more the virtuell Screen. In
>mode13h you just have to copy and paste 64000 bytes after adress a000h.
>How do you do this in svga?

Hehee... funny to see you here... I know that you program alot, but I've
never talked with you about that (for all, who don't know it: he lives
in the same village like me ;).

Well, you can download my GrafX 1.4b2 from my homepage. If you are
interested: I'm currently working on GrafX 2, uses 32 Bit DPMI under
BP7, uses linear frame buffer and has no 64K limit.

Bye,
Stefan
---
please remove the P in my email-adress to answer me
take a look @ my homepage: http://sourcenet.home.pages.de/

Other Threads