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

/*
VGAKIT Version 6.0

Copyright 1988,89,90,91,92,93,94 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();

#define KBHEAD (*(unsigned int far *)0x0040001al)
#define KBTAIL (*(unsigned int far *)0x0040001cl)

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)
{
svga640();
func=xpoint;
}
else
{
mode13x();
func=xpoint13x;
}
setmany(palbuf,0,256);
if(maxx>maxy)
mx=maxx;
else
mx=maxy;

for(x=0;x {
for(y=0;y {
bline(x,y,y,x,y&0xff,func);
if(KBHEAD!=KBTAIL)
goto done;
}
}
done: getch();
txtmode();
}