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Following 1181H3 spec sheet, change speaker imp to 4 Ohm

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This commit is contained in:
Couriersud 2009-02-22 16:35:18 +00:00
parent b22a83b2ca
commit 7639c98c9f
1 changed files with 3 additions and 3 deletions
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6
src/mame/drivers/btime.c
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@ -1312,7 +1312,7 @@ GFXDECODE_END
/***************************************************************************
Discrete Filtering and Mixing
All values taken from Burger King Schematics.
All values taken from Burger Time Schematics.
****************************************************************************/
@ -1365,8 +1365,8 @@ static DISCRETE_SOUND_START( btime_sound )
DISCRETE_MIXER2(NODE_40, 1, NODE_22, NODE_30, &btime_sound_mixer_desc)
DISCRETE_CRFILTER(NODE_41, 1, NODE_40, RES_K(10), CAP_U(10))
/* Amplifier not modelled */
/* Assuming a 8 Ohm impedance speaker */
DISCRETE_CRFILTER(NODE_42, 1, NODE_41, 6.0, CAP_U(100))
/* Assuming a 4 Ohm impedance speaker */
DISCRETE_CRFILTER(NODE_42, 1, NODE_41, 3.0, CAP_U(100))
DISCRETE_OUTPUT(NODE_42, 32767.0 / 5. * 20.0)