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author Curt Coder <curtcoder@mail.com>2011-09-25 19:21:37 +0000
committer Curt Coder <curtcoder@mail.com>2011-09-25 19:21:37 +0000
commita08b8d45a4366ca573b3289027d8868ef02cccde (patch)
treef4294257448b7c3e9b1f8c01678dee839eb2273d /src/emu
parent274f3311e620c16c593666dd0d5a8d728a47980f (diff)
RTC's usually run at 1 Hz. (nw)
Diffstat (limited to 'src/emu')
-rw-r--r--src/emu/attotime.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/emu/attotime.h b/src/emu/attotime.h
index b922e3308bf..2440ff7c90a 100644
--- a/src/emu/attotime.h
+++ b/src/emu/attotime.h
@@ -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 >= 1); return attotime(0, double(ATTOSECONDS_PER_SECOND) / frequency); }
// math
attotime &operator+=(const attotime &right);