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author couriersud <couriersud@gmx.org>2019-03-17 00:06:39 +0100
committer couriersud <couriersud@gmx.org>2019-03-17 00:06:39 +0100
commit3ef2896f1b8c9bc40179d83089c45deebe49b534 (patch)
tree52308fb4d0cadd0d2bfe934dcc50f2bad1812860
parent804439399bd6f9e1ea1fd81524c490e440c83df2 (diff)
gamemachine: Minor changes ... (nw)
Changed solver frequency to 48kHz and add comment about 555 variant used.
-rw-r--r--src/mame/drivers/gamemachine.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mame/drivers/gamemachine.cpp b/src/mame/drivers/gamemachine.cpp
index 94dc7f5dbbf..2f0193de7e6 100644
--- a/src/mame/drivers/gamemachine.cpp
+++ b/src/mame/drivers/gamemachine.cpp
@@ -50,7 +50,7 @@ static NETLIST_START(nl_gamemachine)
/* Standard stuff */
- SOLVER(Solver, 480000)
+ SOLVER(Solver, 48000)
PARAM(Solver.ACCURACY, 1e-7)
ANALOG_INPUT(V5, 5)
@@ -98,7 +98,7 @@ static NETLIST_START(nl_gamemachine)
QBJT_EB(Q1, "9013")
- NE555_DIP(IC1)
+ NE555_DIP(IC1) // MC1455P
NET_C(P08.Q, R2.2, IC1.4)
NET_C(P09.Q, C8.2)
@@ -116,6 +116,7 @@ static NETLIST_START(nl_gamemachine)
NET_C(V5, R4.1, R2.1, IC1.8, SPK1.1, R3.1)
NET_C(C7.1, R6.1, IC1.3)
+
NET_C(C7.2, R6.2, Q1.B)
NET_C(Q1.C, SPK1.2)