#include <time.h>
#include <conio.h>
#include <tgi.h>
+#include <cc65.h>
register signed short xs, ys, xx, yy;
register signed short x, y;
- /* calc stepwidth */
+ /* Calc stepwidth */
xs = ((x2 - x1) / (SCREEN_X));
ys = ((y2 - y1) / (SCREEN_Y));
xx = x1;
for (x = 0; x < (SCREEN_X); x++) {
xx += xs;
- /* do iterations */
+ /* Do iterations */
r = 0;
i = 0;
for (count = 0; (count < maxiterations) &&
if (count == maxiterations) {
tgi_setcolor (0);
} else {
- if (MAXCOL == 2)
+ if (MAXCOL == 2) {
tgi_setcolor (1);
- else
+ } else {
tgi_setcolor (count % MAXCOL);
+ }
}
- /* set pixel */
+ /* Set pixel */
tgi_setpixel (x, y);
}
}
if (err != TGI_ERR_OK) {
cprintf ("Error #%d initializing graphics.\r\n%s\r\n",
err, tgi_geterrormsg (err));
+ if (doesclrscrafterexit ()) {
+ cgetc ();
+ }
exit (EXIT_FAILURE);
};
cprintf ("ok.\n\r");
t = clock ();
- /* calc mandelbrot set */
+ /* Calc mandelbrot set */
mandelbrot (tofp (-2), tofp (-2), tofp (2), tofp (2));
t = clock () - t;
/* Fetch the character from the keyboard buffer and discard it */
- (void) cgetc ();
+ cgetc ();
- /* shut down gfx mode and return to textmode */
+ /* Shut down gfx mode and return to textmode */
tgi_done ();
/* Calculate stats */
/* Output stats */
cprintf ("time : %lu.%us\n\r", sec, sec10);
- /* Wait for a key, then end */
- cputs ("Press any key when done...\n\r");
- (void) cgetc ();
+ if (doesclrscrafterexit ()) {
+ /* Wait for a key, then end */
+ cputs ("Press any key when done...\n\r");
+ cgetc ();
+ }
/* Done */
return EXIT_SUCCESS;