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The Devil's Doorknob BBS Capture (1996-2003)
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PROGRAMM
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VGAKIT41.ZIP
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STICKS.C
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1991-10-02
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916b
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65 lines
/*
VGAKIT Version 4.1
Copyright 1988,89,90,91 John Bridges
Free for use in commercial, shareware or freeware applications
STICKS.C
*/
extern int maxx,maxy;
extern void bline(int x1,int y1,int x2,int y2,int color,void (*func)());
extern void xpoint(),xpoint13x();
main(argc,argv)
int argc;
char **argv;
{
unsigned char palbuf[256][3];
int svga;
unsigned int color;
unsigned int x,y,mx;
void (*func)();
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)
{
svgamode();
func=xpoint;
}
else
{
mode13x();
func=xpoint13x;
}
setmany(palbuf,0,256);
if(maxx>maxy)
mx=maxx;
else
mx=maxy;
for(x=0;x<mx;x++)
{
for(y=0;y<mx;y++)
{
bline(x,y,y,x,y&0xff,func);
}
}
getch();
txtmode();
}