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allow small freqs for from_hz

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Michaël Banaan Ananas 2011-10-01 00:52:36 +00:00
parent 155da9fa6b
commit b4d32e1285
1 changed files with 1 additions and 1 deletions
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src/emu/attotime.h
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@ -143,7 +143,7 @@ public:
static attotime from_msec(INT64 msec) { return attotime(msec / 1000, (msec % 1000) * (ATTOSECONDS_PER_SECOND / 1000)); }
static attotime from_usec(INT64 usec) { return attotime(usec / 1000000, (usec % 1000000) * (ATTOSECONDS_PER_SECOND / 1000000)); }
static attotime from_nsec(INT64 nsec) { return attotime(nsec / 1000000000, (nsec % 1000000000) * (ATTOSECONDS_PER_SECOND / 1000000000)); }
static attotime from_hz(double frequency) { assert(frequency >= 1); return attotime(0, double(ATTOSECONDS_PER_SECOND) / frequency); }
static attotime from_hz(double frequency) { assert(frequency > 0); double d = 1 / frequency; return attotime(floor(d), modf(d, &d) * ATTOSECONDS_PER_SECOND); }
// math
attotime &operator+=(const attotime &right);