Category : Assembly Language Source Code
Archive   : VGAKIT60.ZIP
Filename : EXAMPLE.C

 
Output of file : EXAMPLE.C contained in archive : VGAKIT60.ZIP
/*
VGAKIT Version 6.0

Copyright 1988,89,90,91,92,93,94 John Bridges
Free for use in commercial, shareware or freeware applications

EXAMPLE.C
*/


extern int maxx,maxy;

main(argc,argv)
int argc;
char **argv;
{
unsigned char palbuf[256][3];
unsigned long x2;
int svga;
unsigned int color;
unsigned int x,y;

for(x=0;x<256;x++)
{
y=x&63;
if(x&64) y=63-y;
palbuf[x][0]=y;
palbuf[x][1]=y*y/63;
y=(x>>1)&63;
if(x&128) y=63-y;
palbuf[x][2]=y;
}
svga=whichvga();
if(svga)
{
svga640();
}
else
{
mode13x();
}
setmany(palbuf,0,256);
for(x=0;x {
for(y=0;y {
x2=(x+1)*(maxx-x);
color=((x2*x2)/((y+1)*(long)(maxy-y))/113)&0xff;
if(svga)
{
point(x,y,color);
point((maxx-1)-x,y,color);
point(x,(maxy-1)-y,color);
point((maxx-1)-x,(maxy-1)-y,color);
}
else
{
point13x(x,y,color);
point13x((maxx-1)-x,y,color);
point13x(x,(maxy-1)-y,color);
point13x((maxx-1)-x,(maxy-1)-y,color);
}
}
}
getch();
txtmode();
}






  3 Responses to “Category : Assembly Language Source Code
Archive   : VGAKIT60.ZIP
Filename : EXAMPLE.C
”

  1. Daniel says:
    January 27, 2013 at 3:59 pm

    Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

  2. Joshie says:
    March 18, 2014 at 4:57 pm

    This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

  3. DiskingRound says:
    January 14, 2015 at 10:57 pm

    But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/