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The 640 MEG Shareware Studio 2
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The 640 Meg Shareware Studio CD-ROM Volume II (Data Express)(1993).ISO
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fgl105c.zip
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10-03.C
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1991-05-05
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666b
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35 lines
main()
{
int old_mode;
int x;
/* initialize the video environment */
if (fg_testmode(13,1) == 0) {
printf("This program requires EGA.\n");
exit();
}
old_mode = fg_getmode();
fg_setmode(13);
fg_setfunc(3);
/* draw some type of background */
fg_setcolor(15);
fg_rect(0,319,0,199);
/* move the object across the screen */
fg_setcolor(10^15);
for (x = -20; x < 320; x+=5) {
fg_clprect(x,x+19,95,104);
fg_waitfor(1);
fg_clprect(x,x+19,95,104);
}
/* restore the original video mode and return to DOS */
fg_setmode(old_mode);
fg_reset();
}