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Diffstat (limited to 'src/mess/drivers/pdp1.c')
-rw-r--r--src/mess/drivers/pdp1.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mess/drivers/pdp1.c b/src/mess/drivers/pdp1.c
index cddee893f94..f3827cf61b1 100644
--- a/src/mess/drivers/pdp1.c
+++ b/src/mess/drivers/pdp1.c
@@ -1597,7 +1597,7 @@ static void iot_dra(device_t *device, int op2, int nac, int mb, int *io, int ac)
{
pdp1_state *state = device->machine().driver_data<pdp1_state>();
(*io) = (state->m_parallel_drum.rotation_timer->elapsed() *
- (ATTOSECONDS_PER_SECOND / (PARALLEL_DRUM_WORD_TIME.as_attoseconds()))).seconds & 0007777;
+ (ATTOSECONDS_PER_SECOND / (PARALLEL_DRUM_WORD_TIME.as_attoseconds()))).seconds() & 0007777;
/* set parity error and timing error... */
}