use to be valide code... give a few INT to higher processor. some may get dirty. on entrance slot.? psy also possible BE IN math also. not automated but a full lot's to do. /************************************************/ /*Arc Library check befor loop and rnd variation*/ /*Sinpix12823 [Sebastien Helie] : 14_05_2011 */ /* */ /* */ /* double user/developper or compilator warning */ /* do a floating point matricial clean up */ /* before any mix of rnd with rotative rectangle*/ /* Note error entry slot while you clean up */ /* usefull # elsewhere. From experience their */ /* is two probleme */ /* 1-3 2-3(4) 1 - slot double number on count+*/ /* 2 - noise entry point */ /* how to clean up.. for now negative psy */ /* work but.. */ /* tech note : you could check the exact */ /* memory position of the error */ /* and by-pass (replace with */ /* jmp or 00 */ /* 0000:0000 */ /* jmp 01c0:0001 --> command PAL */ /* 01c0:0000 [error slot] */ /* :0001 --> memoris it somewhere */ /* intelligence emmergence */ /************************************************/ #include <stdio.h> #include <graphics.h> main (void) { /* request auto detection */ int gdriver = DETECT, gmode, errorcode; int xmax, ymax, loop, loop1; char jump; /* initialize graphics and local variables */ initgraph(&gdriver, &gmode, ""); /* read result of initialization */ errorcode = graphresult(); /* an error occurred */ if (errorcode != grOk) { printf("Graphics error: %s\n", grapherrormsg(errorcode)); printf("Press any key to halt:"); getch(); exit(1); } setcolor(6); xmax = getmaxx(); ymax = getmaxy(); /* draw a diagonal line */ line(0, 0, xmax, ymax); arc(320,240,0,45,100); arc(320,240,0,45,80); arc(320,240,90,135,100); arc(320,240,90,135,80); arc(320,240,180,225,100); arc(320,240,180,225,80); arc(320,240,270,315,100); arc(320,240,270,315,80); do{ for(loop;loop<=480;loop++) { line(0,0+loop,640,480-loop); setcolor(0); line(0,480-loop,640,0+loop); setcolor(6); } loop=0; }while(!kbhit()); /* clean up */ getch(); closegraph(); return 0; } https://dl.dropbox.com/u/68454194/ARCCHK.EXE -- most attached file or result are positively balance at https://sites.google.com/site/sinpix12823/fractint site closed and navigation in function https://sites.google.com/site/sinpix12823fractal/ join me at sinpix12823@gmail.com