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Take advantage of attotime_div.

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This commit is contained in:
Aaron Giles 2008-01-30 17:44:14 +00:00
parent d90d36b49f
commit ebb34351e4
1 changed files with 2 additions and 7 deletions
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9
src/emu/video.c
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@ -1418,13 +1418,8 @@ static void update_throttle(attotime emutime)
/* apply speed factor to emu time */
if (global.speed != 0 && global.speed != 100)
{
/* multiply emutime by 100 */
emutime = attotime_mul(emutime, 100);
/* divide emutime by the global speed factor */
emutime.attoseconds /= global.speed;
emutime.attoseconds += (emutime.seconds % global.speed) * (ATTOSECONDS_PER_SECOND / global.speed);
emutime.seconds /= global.speed;
/* multiply emutime by 100, then divide by the global speed factor */
emutime = attotime_div(attotime_mul(emutime, 100), global.speed);
}
/* compute conversion factors up front */